)]}'
{
  "log": [
    {
      "commit": "6b7021ef7e1a703c7092daeceda063951b22b4f6",
      "tree": "ee2a92121f102bc8e948c17a3fa4a357f6687f2a",
      "parents": [
        "634a84f8d5b74da497688d3346f6809c28239eda"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Thu Jan 15 13:51:29 2009 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Jan 15 16:39:42 2009 -0800"
      },
      "message": "ext2: also update the inode on disk when dir is IS_DIRSYNC\n\nWe used to just write changed page for IS_DIRSYNC inodes.  But we also\nhave to update the directory inode itself just for the case that we\u0027ve\nallocated a new block and changed i_size.\n\n[akpm@linux-foundation.org: still sync the data page]\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nTested-by: Pavel Machek \u003cpavel@suse.cz\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "ef8b646183868b2d042fa6cde0eef2a31263ff85",
      "tree": "5f8ebd60f844fcb7b1b056d6d663151a2f5e16f9",
      "parents": [
        "0e090f1e05a563cc9acdda442767176bf1616001"
      ],
      "author": {
        "name": "Duane Griffin",
        "email": "duaneg@dghda.com",
        "time": "Wed Jan 07 18:07:21 2009 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Jan 08 08:31:00 2009 -0800"
      },
      "message": "ext2: tighten restrictions on inode flags\n\nAt the moment there are few restrictions on which flags may be set on\nwhich inodes.  Specifically DIRSYNC may only be set on directories and\nIMMUTABLE and APPEND may not be set on links.  Tighten that to disallow\nTOPDIR being set on non-directories and only NODUMP and NOATIME to be set\non non-regular file, non-directories.\n\nIntroduces a flags masking function which masks flags based on mode and\nuse it during inode creation and when flags are set via the ioctl to\nfacilitate future consistency.\n\nSigned-off-by: Duane Griffin \u003cduaneg@dghda.com\u003e\nAcked-by: Andreas Dilger \u003cadilger@sun.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "0e090f1e05a563cc9acdda442767176bf1616001",
      "tree": "61ccecf39f24a689a751e070f629775bc8aedcdc",
      "parents": [
        "18a82eb9f980b5e02cea651e4ecda26265d98933"
      ],
      "author": {
        "name": "Duane Griffin",
        "email": "duaneg@dghda.com",
        "time": "Wed Jan 07 18:07:20 2009 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Jan 08 08:31:00 2009 -0800"
      },
      "message": "ext2: don\u0027t inherit inappropriate inode flags from parent\n\nAt present BTREE/INDEX is the only flag that new ext2 inodes do NOT\ninherit from their parent.  In addition prevent the flags DIRTY, ECOMPR,\nINDEX, IMAGIC and TOPDIR from being inherited.  List inheritable flags\nexplicitly to prevent future flags from accidentally being inherited.\n\nThis fixes the TOPDIR flag inheritance bug reported at\nhttp://bugzilla.kernel.org/show_bug.cgi?id\u003d9866.\n\nSigned-off-by: Duane Griffin \u003cduaneg@dghda.com\u003e\nAcked-by: Andreas Dilger \u003cadilger@sun.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "18a82eb9f980b5e02cea651e4ecda26265d98933",
      "tree": "7626c16d880eed47f0eaf323f8e8e9441c84d357",
      "parents": [
        "22d613d13445de9dea6edc3289c304237eb191f6"
      ],
      "author": {
        "name": "Pekka J Enberg",
        "email": "penberg@cs.helsinki.fi",
        "time": "Wed Jan 07 18:07:19 2009 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Jan 08 08:31:00 2009 -0800"
      },
      "message": "ext2: allocate -\u003es_blockgroup_lock separately\n\nAs spotted by kmemtrace, struct ext2_sb_info is 17024 bytes on 64-bit\nwhich makes it a very bad fit for SLAB allocators.  The culprit of the\nwasted memory is -\u003es_blockgroup_lock which can be as big as 16 KB when\nNR_CPUS \u003e\u003d 32.\n\nTo fix that, allocate -\u003es_blockgroup_lock, which fits nicely in a order 2\npage in the worst case, separately.  This shinks down struct ext2_sb_info\nenough to fit a 1 KB slab cache so now we allocate 16 KB + 1 KB instead of\n32 KB saving 15 KB of memory.\n\nAcked-by: Andreas Dilger \u003cadilger@sun.com\u003e\nSigned-off-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "22d613d13445de9dea6edc3289c304237eb191f6",
      "tree": "c6bf2d88b0d9e2247e6573d8b3f51b50cbe492fd",
      "parents": [
        "74d88eb2930f09e1a63d61cc9d4cffc50c684412"
      ],
      "author": {
        "name": "Qinghuang Feng",
        "email": "qhfeng.kernel@gmail.com",
        "time": "Wed Jan 07 18:07:18 2009 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Jan 08 08:31:00 2009 -0800"
      },
      "message": "ext2: fix ext2_splice_branch() comments\n\nThere is no argument named @chain in ext2_splice_branch, remove references\nto it.\n\nSigned-off-by: Qinghuang Feng \u003cqhfeng.kernel@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "41080b5a240113328c607f22b849f653373db0ce",
      "tree": "aa8fd483c241140ebe73b6c71b370f4ad6a12251",
      "parents": [
        "261bca86ed4f7f391d1938167624e78da61dcc6b"
      ],
      "author": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Tue Dec 30 01:52:35 2008 -0500"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Wed Dec 31 18:07:43 2008 -0500"
      },
      "message": "nfsd race fixes: ext2\n\n* make ext2_new_inode() put the inode into icache in locked state\n* do not unlock until the inode is fully set up; otherwise nfsd\nmight pick it in half-baked state.\n* make sure that ext2_new_inode() does *not* lead to two inodes with the\nsame inumber hashed at the same time; otherwise a bogus fhandle coming\nfrom nfsd might race with inode creation:\n\nnfsd: iget_locked() creates inode\nnfsd: try to read from disk, block on that.\next2_new_inode(): allocate inode with that inumber\next2_new_inode(): insert it into icache, set it up and dirty\next2_write_inode(): get the relevant part of inode table in cache,\nset the entry for our inode (and start writing to disk)\nnfsd: get CPU again, look into inode table, see nice and sane on-disk\ninode, set the in-core inode from it\n\noops - we have two in-core inodes with the same inumber live in icache,\nboth used for IO.  Welcome to fs corruption...\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "8d6d0c4da2dbbe0a69fea3692146af39f139f8b4",
      "tree": "306ab9a840c9e37c1cdc5d56a8f376fec85fd21d",
      "parents": [
        "ebd09abbd9699f328165aee50a070403fbf55a37"
      ],
      "author": {
        "name": "Duane Griffin",
        "email": "duaneg@dghda.com",
        "time": "Fri Dec 19 20:47:13 2008 +0000"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Wed Dec 31 18:07:39 2008 -0500"
      },
      "message": "ext2: ensure fast symlinks are NUL-terminated\n\nEnsure fast symlink targets are NUL-terminated, even if corrupted\non-disk.\n\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Duane Griffin \u003cduaneg@dghda.com\u003e\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "a8dd4d67bdf9c48c5ebfa366592fde7e2d318b4f",
      "tree": "d0346d1b2d3947685f76a3e7150d5773ae7ddfcc",
      "parents": [
        "4eea03539d9a8e3f5056aed690efde1f75535e7b"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Fri Nov 14 10:38:50 2008 +1100"
      },
      "committer": {
        "name": "James Morris",
        "email": "jmorris@namei.org",
        "time": "Fri Nov 14 10:38:50 2008 +1100"
      },
      "message": "CRED: Wrap task credential accesses in the Ext2 filesystem\n\nWrap access to task credentials so that they can be separated more easily from\nthe task_struct during the introduction of COW creds.\n\nChange most current-\u003e(|e|s|fs)[ug]id to current_(|e|s|fs)[ug]id().\n\nChange some task-\u003ee?[ug]id to task_e?[ug]id().  In some places it makes more\nsense to use RCU directly rather than a convenient wrapper; these will be\naddressed by later patches.\n\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nReviewed-by: James Morris \u003cjmorris@namei.org\u003e\nAcked-by: Serge Hallyn \u003cserue@us.ibm.com\u003e\nCc: linux-ext4@vger.kernel.org\nSigned-off-by: James Morris \u003cjmorris@namei.org\u003e\n"
    },
    {
      "commit": "22484856402bfa1ff3defe47f6029ab0418240d9",
      "tree": "140c67bf59674da350a7b51765d6ff7eb101b597",
      "parents": [
        "5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47",
        "56b26add02b4bdea81d5e0ebda60db1fe3311ad4"
      ],
      "author": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Oct 23 10:23:07 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Oct 23 10:23:07 2008 -0700"
      },
      "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev: (66 commits)\n  [PATCH] kill the rest of struct file propagation in block ioctls\n  [PATCH] get rid of struct file use in blkdev_ioctl() BLKBSZSET\n  [PATCH] get rid of blkdev_locked_ioctl()\n  [PATCH] get rid of blkdev_driver_ioctl()\n  [PATCH] sanitize blkdev_get() and friends\n  [PATCH] remember mode of reiserfs journal\n  [PATCH] propagate mode through swsusp_close()\n  [PATCH] propagate mode through open_bdev_excl/close_bdev_excl\n  [PATCH] pass fmode_t to blkdev_put()\n  [PATCH] kill the unused bsize on the send side of /dev/loop\n  [PATCH] trim file propagation in block/compat_ioctl.c\n  [PATCH] end of methods switch: remove the old ones\n  [PATCH] switch sr\n  [PATCH] switch sd\n  [PATCH] switch ide-scsi\n  [PATCH] switch tape_block\n  [PATCH] switch dcssblk\n  [PATCH] switch dasd\n  [PATCH] switch mtd_blkdevs\n  [PATCH] switch mmc\n  ...\n"
    },
    {
      "commit": "a9885444f7ff6e9156adb1adf5558ded9a39ad0a",
      "tree": "0f52bb872aface2a022f7cdb7aea5cd33ab10509",
      "parents": [
        "734711abac46c8fee4d70cc9876ebc6d9edb4971"
      ],
      "author": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Sun Aug 24 07:28:39 2008 -0400"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Thu Oct 23 05:13:09 2008 -0400"
      },
      "message": "[PATCH] get rid of on-stack dentry in ext2_get_parent()\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "440037287c5ebb07033ab927ca16bb68c291d309",
      "tree": "c4be3843ea87a777c2647f471895917005d8068f",
      "parents": [
        "4ea3ada2955e4519befa98ff55dd62d6dfbd1705"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@lst.de",
        "time": "Mon Aug 11 15:49:04 2008 +0200"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Thu Oct 23 05:13:01 2008 -0400"
      },
      "message": "[PATCH] switch all filesystems over to d_obtain_alias\n\nSwitch all users of d_alloc_anon to d_obtain_alias.\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "08f85851215100d0eebf026810955ee6ad456c38",
      "tree": "bdc0034edc2e3c49fa832ef08d13de190374049a",
      "parents": [
        "647b3d0084158c47b1aea8f34d13cab9cd0a5b49"
      ],
      "author": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Mon Oct 08 13:26:20 2007 -0400"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Tue Oct 21 07:47:20 2008 -0400"
      },
      "message": "[PATCH] move block_device_operations to blkdev.h\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "6da0b38f4433fb0f24615449d7966471b6e5eae0",
      "tree": "9f163fbbc7342406bb602de447293c0b11628c6f",
      "parents": [
        "0d468300dc97d6aec084799ffe39253ac366f1e4"
      ],
      "author": {
        "name": "Alexey Dobriyan",
        "email": "adobriyan@gmail.com",
        "time": "Mon Oct 20 22:28:45 2008 +0400"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Oct 20 11:43:59 2008 -0700"
      },
      "message": "fs/Kconfig: move ext2, ext3, ext4, JBD, JBD2 out\n\nUse fs/*/Kconfig more, which is good because everything related to one\nfilesystem is in one place and fs/Kconfig is quite fat.\n\nSigned-off-by: Alexey Dobriyan \u003cadobriyan@gmail.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "bd39597cbd42a784105a04010100e27267481c67",
      "tree": "afe3e40d871f4581146f5679ea546670fe93f4f2",
      "parents": [
        "d707d31c972b657dfc2efefd0b99cc4e14223dab"
      ],
      "author": {
        "name": "Eric Sandeen",
        "email": "sandeen@redhat.com",
        "time": "Wed Oct 15 22:04:02 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Oct 16 11:21:46 2008 -0700"
      },
      "message": "ext2: avoid printk floods in the face of directory corruption\n\nA very large directory with many read failures (either due to storage\nproblems, or due to invalid size \u0026 blocks from corruption) will generate a\nprintk storm as the filesystem continues to try to read all the blocks.\nThis flood of messages can tie up the box until it is complete - which may\nbe a very long time, especially for very large corrupted values.\n\nThis is fixed by only reporting the corruption once each time we try to\nread the directory.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nCc: Eugene Teo \u003ceugeneteo@kernel.sg\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d707d31c972b657dfc2efefd0b99cc4e14223dab",
      "tree": "9a6e5a1b3295ead8932022e715baaee955c57d16",
      "parents": [
        "60836eb63b941f407dc2a609f3f0f34fd74ef6c3"
      ],
      "author": {
        "name": "Mingming Cao",
        "email": "cmm@us.ibm.com",
        "time": "Wed Oct 15 22:04:01 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Thu Oct 16 11:21:45 2008 -0700"
      },
      "message": "ext2: fix ext2 block reservation early ENOSPC issue\n\nWe could run into ENOSPC error on ext2, even when there is free blocks on\nthe filesystem.\n\nThe problem is triggered in the case the goal block group has 0 free\nblocks , and the rest block groups are skipped due to the check of\n\"free_blocks \u003c windowsz/2\".  Current code could fall back to non\nreservation allocation to prevent early ENOSPC after examing all the block\ngroups with reservation on , but this code was bypassed if the reservation\nwindow is turned off already, which is true in this case.\n\nThis patch fixed two issues:\n1) We don\u0027t need to turn off block reservation if the goal block group has\n0 free blocks left and continue search for the rest of block groups.\n\nCurrent code the intention is to turn off the block reservation if the\ngoal allocation group has a few (some) free blocks left (not enough for\nmake the desired reservation window),to try to allocation in the goal\nblock group, to get better locality.  But if the goal blocks have 0 free\nblocks, it should leave the block reservation on, and continues search for\nthe next block groups,rather than turn off block reservation completely.\n\n2) we don\u0027t need to check the window size if the block reservation is off.\n\nThe problem was originally found and fixed in ext4.\n\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nCc: Theodore Ts\u0027o \u003ctytso@mit.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a447c0932445f92ce6f4c1bd020f62c5097a7842",
      "tree": "bacf05bc7f9764515cdd6f7dc5e2254776b4f160",
      "parents": [
        "54cebc68c81eacac41a21bdfe99dc889d3882c60"
      ],
      "author": {
        "name": "Steven Whitehouse",
        "email": "swhiteho@redhat.com",
        "time": "Mon Oct 13 10:46:57 2008 +0100"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Oct 13 10:10:37 2008 -0700"
      },
      "message": "vfs: Use const for kernel parser table\n\nThis is a much better version of a previous patch to make the parser\ntables constant. Rather than changing the typedef, we put the \"const\" in\nall the various places where its required, allowing the __initconst\nexception for nfsroot which was the cause of the previous trouble.\n\nThis was posted for review some time ago and I believe its been in -mm\nsince then.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\nCc: Alexander Viro \u003caviro@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "68c9d702bb72f367f3b148963ec6cf5e07ff7f65",
      "tree": "16fc61a1bd973c14a7858ab1fbcb306d3ae75184",
      "parents": [
        "00dc417fa3e763345b34ccb6034d72de76eea0a1"
      ],
      "author": {
        "name": "Josef Bacik",
        "email": "jbacik@redhat.com",
        "time": "Fri Oct 03 17:32:43 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Fri Oct 03 17:32:43 2008 -0400"
      },
      "message": "generic block based fiemap implementation\n\nAny block based fs (this patch includes ext3) just has to declare its own\nfiemap() function and then call this generic function with its own\nget_block_t. This works well for block based filesystems that will map\nmultiple contiguous blocks at one time, but will work for filesystems that\nonly map one block at a time, you will just end up with an \"extent\" for each\nblock. One gotcha is this will not play nicely where there is hole+data\nafter the EOF. This function will assume its hit the end of the data as soon\nas it hits a hole after the EOF, so if there is any data past that it will\nnot pick that up. AFAIK no block based fs does this anyway, but its in the\ncomments of the function anyway just in case.\n\nSigned-off-by: Josef Bacik \u003cjbacik@redhat.com\u003e\nSigned-off-by: Mark Fasheh \u003cmfasheh@suse.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nCc: linux-fsdevel@vger.kernel.org\n"
    },
    {
      "commit": "8ab22b9abb5c55413802e4adc9aa6223324547c3",
      "tree": "cff3319e1275e8a7c083d492889ec6bd0c7712d3",
      "parents": [
        "d84a52f62f6a396ed77aa0052da74ca9e760b28a"
      ],
      "author": {
        "name": "Hisashi Hifumi",
        "email": "hifumi.hisashi@oss.ntt.co.jp",
        "time": "Mon Jul 28 15:46:36 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Jul 28 16:30:21 2008 -0700"
      },
      "message": "vfs: pagecache usage optimization for pagesize!\u003dblocksize\n\nWhen we read some part of a file through pagecache, if there is a\npagecache of corresponding index but this page is not uptodate, read IO\nis issued and this page will be uptodate.\n\nI think this is good for pagesize \u003d\u003d blocksize environment but there is\nroom for improvement on pagesize !\u003d blocksize environment.  Because in\nthis case a page can have multiple buffers and even if a page is not\nuptodate, some buffers can be uptodate.\n\nSo I suggest that when all buffers which correspond to a part of a file\nthat we want to read are uptodate, use this pagecache and copy data from\nthis pagecache to user buffer even if a page is not uptodate.  This can\nreduce read IO and improve system throughput.\n\nI wrote a benchmark program and got result number with this program.\n\nThis benchmark do:\n\n  1: mount and open a test file.\n\n  2: create a 512MB file.\n\n  3: close a file and umount.\n\n  4: mount and again open a test file.\n\n  5: pwrite randomly 300000 times on a test file.  offset is aligned\n     by IO size(1024bytes).\n\n  6: measure time of preading randomly 100000 times on a test file.\n\nThe result was:\n\t2.6.26\n        330 sec\n\n\t2.6.26-patched\n        226 sec\n\nArch:i386\nFilesystem:ext3\nBlocksize:1024 bytes\nMemory: 1GB\n\nOn ext3/4, a file is written through buffer/block.  So random read/write\nmixed workloads or random read after random write workloads are optimized\nwith this patch under pagesize !\u003d blocksize environment.  This test result\nshowed this.\n\nThe benchmark program is as follows:\n\n#include \u003cstdio.h\u003e\n#include \u003csys/types.h\u003e\n#include \u003csys/stat.h\u003e\n#include \u003cfcntl.h\u003e\n#include \u003cunistd.h\u003e\n#include \u003ctime.h\u003e\n#include \u003cstdlib.h\u003e\n#include \u003cstring.h\u003e\n#include \u003csys/mount.h\u003e\n\n#define LEN 1024\n#define LOOP 1024*512 /* 512MB */\n\nmain(void)\n{\n\tunsigned long i, offset, filesize;\n\tint fd;\n\tchar buf[LEN];\n\ttime_t t1, t2;\n\n\tif (mount(\"/dev/sda1\", \"/root/test1/\", \"ext3\", 0, 0) \u003c 0) {\n\t\tperror(\"cannot mount\\n\");\n\t\texit(1);\n\t}\n\tmemset(buf, 0, LEN);\n\tfd \u003d open(\"/root/test1/testfile\", O_CREAT|O_RDWR|O_TRUNC);\n\tif (fd \u003c 0) {\n\t\tperror(\"cannot open file\\n\");\n\t\texit(1);\n\t}\n\tfor (i \u003d 0; i \u003c LOOP; i++)\n\t\twrite(fd, buf, LEN);\n\tclose(fd);\n\tif (umount(\"/root/test1/\") \u003c 0) {\n\t\tperror(\"cannot umount\\n\");\n\t\texit(1);\n\t}\n\tif (mount(\"/dev/sda1\", \"/root/test1/\", \"ext3\", 0, 0) \u003c 0) {\n\t\tperror(\"cannot mount\\n\");\n\t\texit(1);\n\t}\n\tfd \u003d open(\"/root/test1/testfile\", O_RDWR);\n\tif (fd \u003c 0) {\n\t\tperror(\"cannot open file\\n\");\n\t\texit(1);\n\t}\n\n\tfilesize \u003d LEN * LOOP;\n\tfor (i \u003d 0; i \u003c 300000; i++){\n\t\toffset \u003d (random() % filesize) \u0026 (~(LEN - 1));\n\t\tpwrite(fd, buf, LEN, offset);\n\t}\n\tprintf(\"start test\\n\");\n\ttime(\u0026t1);\n\tfor (i \u003d 0; i \u003c 100000; i++){\n\t\toffset \u003d (random() % filesize) \u0026 (~(LEN - 1));\n\t\tpread(fd, buf, LEN, offset);\n\t}\n\ttime(\u0026t2);\n\tprintf(\"%ld sec\\n\", t2-t1);\n\tclose(fd);\n\tif (umount(\"/root/test1/\") \u003c 0) {\n\t\tperror(\"cannot umount\\n\");\n\t\texit(1);\n\t}\n}\n\nSigned-off-by: Hisashi Hifumi \u003chifumi.hisashi@oss.ntt.co.jp\u003e\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Jan Kara \u003cjack@ucw.cz\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e6305c43eda10ebfd2ad9e35d6e172ccc7bb3695",
      "tree": "8a95bd0e27fb3ce895cca9ef91af2e1605e4cdab",
      "parents": [
        "1bd5191d9f5d1928c4efdf604c4164b04bb88dbe"
      ],
      "author": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Tue Jul 15 21:03:57 2008 -0400"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Sat Jul 26 20:53:14 2008 -0400"
      },
      "message": "[PATCH] sanitize -\u003epermission() prototype\n\n* kill nameidata * argument; map the 3 bits in -\u003eflags anybody cares\n  about to new MAY_... ones and pass with the mask.\n* kill redundant gfs2_iop_permission()\n* sanitize ecryptfs_permission()\n* fix remaining places where -\u003epermission() instances might barf on new\n  MAY_... found in mask.\n\nThe obvious next target in that direction is permission(9)\n\nfolded fix for nfs_permission() breakage from Miklos Szeredi \u003cmszeredi@suse.cz\u003e\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "51cc50685a4275c6a02653670af9f108a64e01cf",
      "tree": "819d47bd2b0c8a9d1835d863853804b0a0242b97",
      "parents": [
        "d91958815d214ea365b98cbff6215383897edcb6"
      ],
      "author": {
        "name": "Alexey Dobriyan",
        "email": "adobriyan@gmail.com",
        "time": "Fri Jul 25 19:45:34 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Sat Jul 26 12:00:07 2008 -0700"
      },
      "message": "SL*B: drop kmem cache argument from constructor\n\nKmem cache passed to constructor is only needed for constructors that are\nthemselves multiplexeres.  Nobody uses this \"feature\", nor does anybody uses\npassed kmem cache in non-trivial way, so pass only pointer to object.\n\nNon-trivial places are:\n\tarch/powerpc/mm/init_64.c\n\tarch/powerpc/mm/hugetlbpage.c\n\nThis is flag day, yes.\n\nSigned-off-by: Alexey Dobriyan \u003cadobriyan@gmail.com\u003e\nAcked-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nAcked-by: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: Jon Tollefson \u003ckniht@linux.vnet.ibm.com\u003e\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nCc: Matt Mackall \u003cmpm@selenic.com\u003e\n[akpm@linux-foundation.org: fix arch/powerpc/mm/hugetlbpage.c]\n[akpm@linux-foundation.org: fix mm/slab.c]\n[akpm@linux-foundation.org: fix ubifs]\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "74abb9890dafb12a50dc140de215ed477beb1b88",
      "tree": "30188b5932e54bc67fb88c0d05e5ba631fe9b698",
      "parents": [
        "02a55ca87185e114e5d298a8d00608501dbabf67"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Fri Jul 25 01:46:51 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Fri Jul 25 10:53:35 2008 -0700"
      },
      "message": "quota: move function-macros from quota.h to quotaops.h\n\nMove declarations of some macros, which should be in fact functions to\nquotaops.h.  This way they can be later converted to inline functions\nbecause we can now use declarations from quota.h.  Also add necessary\nincludes of quotaops.h to a few files.\n\n[akpm@linux-foundation.org: fix JFS build]\n[akpm@linux-foundation.org: fix UFS build]\n[vegard.nossum@gmail.com: fix QUOTA\u003dn build]\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nCc: Vegard Nossum \u003cvegard.nossum@gmail.com\u003e\nCc: Arjen Pool \u003carjenpool@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "f905f06fca5d3949eca12f5a43e251a404b3470a",
      "tree": "303e8789f8e0dc5f82a712298a9086f242deb3d3",
      "parents": [
        "fb523f32275344282f20ef3352cbf03e599241e6"
      ],
      "author": {
        "name": "Shen Feng",
        "email": "shen@cn.fujitsu.com",
        "time": "Fri Jul 25 01:46:15 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Fri Jul 25 10:53:31 2008 -0700"
      },
      "message": "ext2: remove double definitions of xattr macros\n\nremove the definitions of macros:\nXATTR_TRUSTED_PREFIX\nXATTR_USER_PREFIX\nsince they are defined in linux/xattr.h\n\nSigned-off-by: Shen Feng \u003cshen@cn.fujitsu.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "8b91582500ae750db22bd515379616e5e9ad06ab",
      "tree": "a8af9408f1c8136504efbcae8cde5e8eeb4a1089",
      "parents": [
        "605afd60ef6dde254fc9b8667c5bccebade251c3"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Mon Apr 28 02:16:04 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: retry block allocation if new blocks are allocated from system zone\n\nIf the block allocator gets blocks out of system zone ext2 calls ext2_error.\nBut if the file system is mounted with errors\u003dcontinue retry block allocation.\n We need to mark the system zone blocks as in use to make sure retry don\u0027t\npick them again\n\nSystem zone is the block range mapping block bitmap, inode bitmap and inode\ntable.\n\n[akpm@linux-foundation.org: fix typo in comment]\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "605afd60ef6dde254fc9b8667c5bccebade251c3",
      "tree": "1e0f3997eadcd59e6139845fb99b381b8c119d52",
      "parents": [
        "2c11619a590e13fecc801c9c50859cba29740f38"
      ],
      "author": {
        "name": "Harvey Harrison",
        "email": "harvey.harrison@gmail.com",
        "time": "Mon Apr 28 02:16:03 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: replace remaining __FUNCTION__ occurrences\n\n__FUNCTION__ is gcc-specific, use __func__\n\nSigned-off-by: Harvey Harrison \u003charvey.harrison@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "2c11619a590e13fecc801c9c50859cba29740f38",
      "tree": "016c01a5a9558b1540514e5159444cec3614d1ca",
      "parents": [
        "4c8b3125f8dcefd1ee2990113fe69cfa9e9fa609"
      ],
      "author": {
        "name": "Julia Lawall",
        "email": "julia@diku.dk",
        "time": "Mon Apr 28 02:16:02 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "fs/ext2: use BUG_ON\n\nif (...) BUG(); should be replaced with BUG_ON(...) when the test has no\nside-effects to allow a definition of BUG_ON that drops the code completely.\n\nThe semantic patch that makes this change is as follows:\n(http://www.emn.fr/x-info/coccinelle/)\n\n// \u003csmpl\u003e\n@ disable unlikely @ expression E,f; @@\n\n(\n  if (\u003c... f(...) ...\u003e) { BUG(); }\n|\n- if (unlikely(E)) { BUG(); }\n+ BUG_ON(E);\n)\n\n@@ expression E,f; @@\n\n(\n  if (\u003c... f(...) ...\u003e) { BUG(); }\n|\n- if (E) { BUG(); }\n+ BUG_ON(E);\n)\n// \u003c/smpl\u003e\n\nSigned-off-by: Julia Lawall \u003cjulia@diku.dk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "4c8b3125f8dcefd1ee2990113fe69cfa9e9fa609",
      "tree": "e78c0c6b51b51e4455f4bb598b3e1c5281cbe377",
      "parents": [
        "24097d12efbb97bff14fb6e350508853db0f9595"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Mon Apr 28 02:16:02 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: use ext2_fsblk_t type\n\nUse ext2_fsblk_t type for filesystem-wide blocks number\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "24097d12efbb97bff14fb6e350508853db0f9595",
      "tree": "fb451eaebde9550954493b8a17949e6cce16782d",
      "parents": [
        "bbff28602436cc7ca660757bba81f03b99e8586d"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Mon Apr 28 02:16:01 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: use ext2_group_first_block_no()\n\nUse ext2_group_first_block_no() and assign the return values to\next2_fsblk_t variables.\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "bbff28602436cc7ca660757bba81f03b99e8586d",
      "tree": "0bcbcd2e82e08ac15507b72947fb6c4605ddfe39",
      "parents": [
        "31f68e130149809c5d49583e1ff225dd5d404d83"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Mon Apr 28 02:16:00 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: improve ext2_readdir() return value\n\nImprove ext2_readdir() return value for ext2_get_page() failure by using the\nactual result of ext2_get_page().\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "31f68e130149809c5d49583e1ff225dd5d404d83",
      "tree": "f18dc7a03335782ef17d538bea04a426e4afb893",
      "parents": [
        "fba4d3997f4c3dc6de927f7f516168580033ae1a"
      ],
      "author": {
        "name": "Marcin Slusarz",
        "email": "marcin.slusarz@gmail.com",
        "time": "Mon Apr 28 02:16:00 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: convert byte order of constant instead of variable\n\nConvert byte order of constant instead of variable which can be done at\ncompile time (vs run time).\n\nSigned-off-by: Marcin Slusarz \u003cmarcin.slusarz@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "fba4d3997f4c3dc6de927f7f516168580033ae1a",
      "tree": "296923be4f914ebd4500cba94fad091bf01c15c8",
      "parents": [
        "1e3832b0b1518232f47d89bc9d1f68e151a749ff"
      ],
      "author": {
        "name": "Marcin Slusarz",
        "email": "marcin.slusarz@gmail.com",
        "time": "Mon Apr 28 02:15:59 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:43 2008 -0700"
      },
      "message": "ext2: le*_add_cpu conversion\n\nreplace all:\nlittle_endian_variable \u003d cpu_to_leX(leX_to_cpu(little_endian_variable) +\n\t\t\t\t\texpression_in_cpu_byteorder);\nwith:\n\tleX_add_cpu(\u0026little_endian_variable, expression_in_cpu_byteorder);\ngenerated with semantic patch\n\nSigned-off-by: Marcin Slusarz \u003cmarcin.slusarz@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "70688e4dd1647f0ceb502bbd5964fa344c5eb411",
      "tree": "e0bd8c3b4b6050c067a453d800c2e87948d1abaf",
      "parents": [
        "30afcb4bd2762fa4b87b17ada9500aa46dc10b1b"
      ],
      "author": {
        "name": "Nick Piggin",
        "email": "npiggin@suse.de",
        "time": "Mon Apr 28 02:13:02 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:23 2008 -0700"
      },
      "message": "xip: support non-struct page backed memory\n\nConvert XIP to support non-struct page backed memory, using VM_MIXEDMAP for\nthe user mappings.\n\nThis requires the get_xip_page API to be changed to an address based one.\nImprove the API layering a little bit too, while we\u0027re here.\n\nThis is required in order to support XIP filesystems on memory that isn\u0027t\nbacked with struct page (but memory with struct page is still supported too).\n\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nAcked-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nCc: Jared Hulbert \u003cjaredeh@gmail.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "30afcb4bd2762fa4b87b17ada9500aa46dc10b1b",
      "tree": "0920f491a37683a8784c146270b98f82a7e0aa2c",
      "parents": [
        "423bad600443c590f34ed7ce357591f76f48f137"
      ],
      "author": {
        "name": "Jared Hulbert",
        "email": "jaredeh@gmail.com",
        "time": "Mon Apr 28 02:13:02 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:23 2008 -0700"
      },
      "message": "return pfn from direct_access, for XIP\n\nAlter the block device -\u003edirect_access() API to work with the new\nget_xip_mem() API (that requires both kaddr and pfn are returned).\n\nSome architectures will not do the right thing in their virt_to_page() for use\nby XIP (to translate from the kernel virtual address returned by\ndirect_access(), to a user mappable pfn in XIP\u0027s page fault handler.\n\nHowever, we can\u0027t switch it to just return the pfn and not the kaddr, because\nwe have no good way to get a kva from a pfn, and XIP requires the kva for its\nread(2) and write(2) handlers.  So we have to return both.\n\nSigned-off-by: Jared Hulbert \u003cjaredeh@gmail.com\u003e\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nCc: Carsten Otte \u003ccotte@de.ibm.com\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: linux-mm@kvack.org\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e9b62693ae0a1e13ccc97a6792d9a7770c8d1b5b",
      "tree": "c676609730533fc1b7c5e01992e46b6eaf75f99b",
      "parents": [
        "548453fd107f789f5f1bc2dc13cc432ceb3b5efd",
        "838cb6aba4cebcf4fcd06b90e2adf890bef884ac"
      ],
      "author": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 21 16:36:46 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 21 16:36:46 2008 -0700"
      },
      "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/juhl/trivial\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/juhl/trivial: (24 commits)\n  DOC:  A couple corrections and clarifications in USB doc.\n  Generate a slightly more informative error msg for bad HZ\n  fix typo \"is\" -\u003e \"if\" in Makefile\n  ext*: spelling fix prefered -\u003e preferred\n  DOCUMENTATION:  Use newer DEFINE_SPINLOCK macro in docs.\n  KEYS:  Fix the comment to match the file name in rxrpc-type.h.\n  RAID: remove trailing space from printk line\n  DMA engine: typo fixes\n  Remove unused MAX_NODES_SHIFT\n  MAINTAINERS: Clarify access to OCFS2 development mailing list.\n  V4L: Storage class should be before const qualifier (sn9c102)\n  V4L: Storage class should be before const qualifier\n  sonypi: Storage class should be before const qualifier\n  intel_menlow: Storage class should be before const qualifier\n  DVB: Storage class should be before const qualifier\n  arm: Storage class should be before const qualifier\n  ALSA: Storage class should be before const qualifier\n  acpi: Storage class should be before const qualifier\n  firmware_sample_driver.c: fix coding style\n  MAINTAINERS: Add ati_remote2 driver\n  ...\n\nFixed up trivial conflicts in firmware_sample_driver.c\n"
    },
    {
      "commit": "1cc8dcf569a3fcefb7ae32652225f2bd3e85257e",
      "tree": "23e065de096ab6cf044458967bea5baa6a98cff0",
      "parents": [
        "c0d1f29534f2bd6c5992831eb0f648522e9b0204"
      ],
      "author": {
        "name": "Benoit Boissinot",
        "email": "benoit.boissinot@ens-lyon.org",
        "time": "Mon Apr 21 22:45:55 2008 +0000"
      },
      "committer": {
        "name": "Jesper Juhl",
        "email": "juhl@hera.kernel.org",
        "time": "Mon Apr 21 22:45:55 2008 +0000"
      },
      "message": "ext*: spelling fix prefered -\u003e preferred\n\nSpelling fix: prefered -\u003e preferred\n\nSigned-off-by: Benoit Boissinot \u003cbenoit.boissinot@ens-lyon.org\u003e\nSigned-off-by: Jesper Juhl \u003cjesper.juhl@gmail.com\u003e\n"
    },
    {
      "commit": "42a74f206b914db13ee1f5ae932dcd91a77c8579",
      "tree": "24e3dbe55edaacc750067ab9e01778255a6bff08",
      "parents": [
        "20ddee2c75339cc095f6191c3115f81da8955e96"
      ],
      "author": {
        "name": "Dave Hansen",
        "email": "haveblue@us.ibm.com",
        "time": "Fri Feb 15 14:37:46 2008 -0800"
      },
      "committer": {
        "name": "Al Viro",
        "email": "viro@zeniv.linux.org.uk",
        "time": "Sat Apr 19 00:29:24 2008 -0400"
      },
      "message": "[PATCH] r/o bind mounts: elevate write count for ioctls()\n\nSome ioctl()s can cause writes to the filesystem.  Take these, and make them\nuse mnt_want/drop_write() instead.\n\n[AV: updated]\n\nAcked-by: Al Viro \u003cviro@ZenIV.linux.org.uk\u003e\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Dave Hansen \u003chaveblue@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n"
    },
    {
      "commit": "335e92e8a515420bd47a6b0f01cb9a206c0ed6e4",
      "tree": "1518f9afa7ac7047be2c86481b3dbc12f8cc9282",
      "parents": [
        "423bec43079a2942a3004034df7aad76469758d8"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Tue Apr 15 14:34:43 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Tue Apr 15 19:35:41 2008 -0700"
      },
      "message": "vfs: fix possible deadlock in ext2, ext3, ext4 when using xattrs\n\nmb_cache_entry_alloc() was allocating cache entries with GFP_KERNEL.  But\nfilesystems are calling this function while holding xattr_sem so possible\nrecursion into the fs violates locking ordering of xattr_sem and transaction\nstart / i_mutex for ext2-4.  Change mb_cache_entry_alloc() so that filesystems\ncan specify desired gfp mask and use GFP_NOFS from all of them.\n\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nReported-by: Dave Jones \u003cdavej@redhat.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "35c879dc302cc08cbbf108deb2be1c2859da0d18",
      "tree": "690b5a567d2b61305811ab21c29b99942ee2cb64",
      "parents": [
        "b87a267eb7291d075df76ebabd43c7f961b12f67"
      ],
      "author": {
        "name": "Miklos Szeredi",
        "email": "mszeredi@suse.cz",
        "time": "Fri Feb 08 04:21:42 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Fri Feb 08 09:22:40 2008 -0800"
      },
      "message": "mount options: fix ext2\n\nAdd noreservation option to /proc/mounts for ext2 filesystems.\n\nSigned-off-by: Miklos Szeredi \u003cmszeredi@suse.cz\u003e\nAcked-by: Jan Kara \u003cjack@suse.cz\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "91dbbe4896f374462c5912fbb3ec0dbab4814783",
      "tree": "811da3f3b17bc0eb939cb217178d0e035ffe5cf2",
      "parents": [
        "c2ec66828fd253802abb912668f4bf9597e3c898"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@lst.de",
        "time": "Fri Feb 08 04:20:16 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Fri Feb 08 09:22:33 2008 -0800"
      },
      "message": "ext2: remove unused ext2_put_inode prototype\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "52fcf7032935b33158e3998ed399cac97447ab8d",
      "tree": "65d15b7541614ff52e76cabf6c7ac01ac0d95686",
      "parents": [
        "298384cd7929a3a14d7b116095973f0d02f5d09e"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Thu Feb 07 00:15:35 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Feb 07 08:42:27 2008 -0800"
      },
      "message": "iget: stop EXT2 from using iget() and read_inode()\n\nStop the EXT2 filesystem from using iget() and read_inode().  Replace\next2_read_inode() with ext2_iget(), and call that instead of iget().\next2_iget() then uses iget_locked() directly and returns a proper error code\ninstead of an inode in the event of an error.\n\next2_fill_super() returns any error incurred when getting the root inode\ninstead of EINVAL.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nAcked-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nAcked-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "859cb93679929edb88642414bf37789ea263bc47",
      "tree": "3dcc640e2d1fcd7b661336efcd22ef4d3104bb03",
      "parents": [
        "fb01bfdac733f1925561eea52c60072f2fbcdc97"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Wed Feb 06 01:40:17 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:21 2008 -0800"
      },
      "message": "ext[234]: cleanup ext[234]_bg_num_gdb()\n\nUse ext[234]_bg_has_super() to remove duplicate code.\n\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "fb01bfdac733f1925561eea52c60072f2fbcdc97",
      "tree": "92e95b0dd90b99f447d14f0598b398cc2eee9d42",
      "parents": [
        "197cd65accc6a274dabcd81f4811ba5d9a4856df"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Wed Feb 06 01:40:16 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:21 2008 -0800"
      },
      "message": "ext[234]: remove unused argument for ext[234]_find_goal()\n\nThe argument chain for ext[234]_find_goal() is not used.  This patch removes\nit and fixes comment as well.\n\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "197cd65accc6a274dabcd81f4811ba5d9a4856df",
      "tree": "a41f7b375887c505f8c6a374ad643bb4c1222ed5",
      "parents": [
        "144704e5227362cbd694b0b3c3aa4ac99a0115c9"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Wed Feb 06 01:40:16 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:21 2008 -0800"
      },
      "message": "ext[234]: use ext[234]_get_group_desc()\n\nUse ext[234]_get_group_desc() to get group descriptor from group number.\n\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "144704e5227362cbd694b0b3c3aa4ac99a0115c9",
      "tree": "d87b081741724d742514e9b91714ee0aa510ed1e",
      "parents": [
        "1eca93f9cafdec4a332ace9b0fc0d3886d430c28"
      ],
      "author": {
        "name": "Akinobu Mita",
        "email": "akinobu.mita@gmail.com",
        "time": "Wed Feb 06 01:40:15 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:21 2008 -0800"
      },
      "message": "ext[234]: fix comment for nonexistent variable\n\nThe comment in ext[234]_new_blocks() describes about \"i\".  But there is no\nlocal variable called \"i\" in that scope.  I guess it has been renamed to\ngroup_no.\n\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Akinobu Mita \u003cakinobu.mita@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d71cadd6bc9834710c0b045e3abedd0c56ff1c37",
      "tree": "a9410ecbf21f74993b2d9e5ca9b72d0ee9da04d0",
      "parents": [
        "14f9f7b28e9f4c2102337d45f8d324c004a57481"
      ],
      "author": {
        "name": "Andi Kleen",
        "email": "ak@suse.de",
        "time": "Wed Feb 06 01:40:11 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:20 2008 -0800"
      },
      "message": "BKL-removal: remove incorrect BKL comment in ext2\n\nNo BKL used anywhere, so don\u0027t mention it.\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nCc: Theodore Ts\u0027o \u003ctytso@mit.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "14f9f7b28e9f4c2102337d45f8d324c004a57481",
      "tree": "e2b2099e485a6a498bfe609cfb5ac57edc22ba28",
      "parents": [
        "f762e9054ff84aa90f037a49747ac61b36609d81"
      ],
      "author": {
        "name": "Andi Kleen",
        "email": "ak@suse.de",
        "time": "Wed Feb 06 01:40:10 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:20 2008 -0800"
      },
      "message": "BKL-removal: convert ext2 over to use unlocked_ioctl\n\nI checked ext2_ioctl and could not find anything in there that would need the\nBKL.  So convert it over to use unlocked_ioctl\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nCc: Theodore Ts\u0027o \u003ctytso@mit.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "01584fa6456dafbaf5a94ad7fb2aa3e3ecd7a7ba",
      "tree": "8454d18e301e4a408236b22d91bf506fa90630fb",
      "parents": [
        "445a1d3e24b806bff01e422f0ddadf68e0eb5d0f"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Wed Feb 06 01:40:08 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:20 2008 -0800"
      },
      "message": "ext2: add block bitmap validation\n\nWhen a new block bitmap is read from disk in read_block_bitmap() there are a\nfew bits that should ALWAYS be set.  In particular, the blocks given\ncorresponding to block bitmap, inode bitmap and inode tables.  Validate the\nblock bitmap against these blocks.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a8e3eff4668e3a4d6dbe7985a780f91de38a3c71",
      "tree": "c1844764ea2d3486767e8359436b255756883ea0",
      "parents": [
        "cce992bcee3e1cf917956c2190d86f2e591636a9"
      ],
      "author": {
        "name": "Nick Piggin",
        "email": "npiggin@suse.de",
        "time": "Wed Feb 06 01:37:42 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:08 2008 -0800"
      },
      "message": "ext2: xip check fix\n\next2 should not worry about checking sb-\u003es_blocksize for XIP before the\nsb\u0027s blocksize actually gets set.\n\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nAcked-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "14e11e106bf90c52c69373ac6abd3a494918808f",
      "tree": "4cf0633bf9225fac427dc3e19c97efe0acd4571d",
      "parents": [
        "7f0adaecede9ca68d9fcddae5a5a7ed6fc31a5e5"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Wed Feb 06 01:36:17 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:00 2008 -0800"
      },
      "message": "ext2: change the default behaviour on error\n\next2 file system was by default ignoring errors and continuing.  This is\nnot a good default as continuing on error could lead to file system\ncorruption.  Change the default to mark the file system readonly.  Debian\nand ubuntu already does this as the default in their fstab.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nCc: Eric Sandeen \u003csandeen@redhat.com\u003e\nCc: Jan Kara \u003cjack@ucw.cz\u003e\nCc: Dave Jones \u003cdavej@codemonkey.org.uk\u003e\nCc: Chuck Ebbert \u003ccebbert@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "7f0adaecede9ca68d9fcddae5a5a7ed6fc31a5e5",
      "tree": "0575ad7ef65fb4277138bde9167221f8212930b4",
      "parents": [
        "73de76a0a42efa173c29aff32e555ac6de992573"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Wed Feb 06 01:36:17 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Feb 06 10:41:00 2008 -0800"
      },
      "message": "ext2: return after ext2_error in case of failures\n\nThis fixes some instances where we were continuing after calling\next2_error.  ext2_error call panic only if errors\u003dpanic mount option is\nset.  So we need to make sure we return correctly after ext2_error call.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "902be4c5efe0289594c3acf43da40fe7ff0a138b",
      "tree": "c539eff04a1d3303ff2b8b19aa763b55a70f6f9d",
      "parents": [
        "e2b4657453c0d5571bd3c7256585c486ed42d364"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Mon Jan 28 23:58:26 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:26 2008 -0500"
      },
      "message": "ext2: Fix the max file size for ext2 file system.\n\nThe max file size for ext2 file system is now calculated\nwith hardcoded 4K block size. The patch fixes it to be\ncalculated with the right block size.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\n"
    },
    {
      "commit": "6454d1f9038f708d7deef6270ed4ba5bb6e55869",
      "tree": "447fc22433ed8f16af01353bc93abffc73bc6ddd",
      "parents": [
        "68576cf122bc5195c758ed295e78b5858472378a"
      ],
      "author": {
        "name": "Tobias Poschwatta",
        "email": "tp@fonz.de",
        "time": "Wed Nov 28 16:21:45 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Nov 29 09:24:53 2007 -0800"
      },
      "message": "fix up ext2_fs.h for userspace after reservations backport\n\nIn commit a686cd898bd999fd026a51e90fb0a3410d258ddb:\n\n \"Val\u0027s cross-port of the ext3 reservations code into ext2.\"\n\ninclude/linux/ext2_fs.h got a new function whose return value is only\ndefined if __KERNEL__ is defined. Putting #ifdef __KERNEL__ around the\nfunction seems to help, patch below.\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e47776a0a41a14a5634633c96e590827f552c4b5",
      "tree": "44d5168b83fb1d8d72668728c690116d34f6711f",
      "parents": [
        "28822f22e18fc3c422f64b5bf0bb1e6c306af634"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Wed Nov 14 16:58:56 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Nov 14 18:45:38 2007 -0800"
      },
      "message": "Forbid user to change file flags on quota files\n\nForbid user from changing file flags on quota files.  User has no bussiness\nin playing with these flags when quota is on.  Furthermore there is a\nremote possibility of deadlock due to a lock inversion between quota file\u0027s\ni_mutex and transaction\u0027s start (i_mutex for quota file is locked only when\ntrasaction is started in quota operations) in ext3 and ext4.\n\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nCc: LIOU Payphone \u003clioupayphone@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nAcked-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nCc: \u003creiserfs-dev@namesys.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "0b832a4b93932103d73c0c3f35ef1153e288327b",
      "tree": "77ca1ff445287685dbebf448fdf172d3f951ed89",
      "parents": [
        "325d22df7b19e0116aff3391d3a03f73d0634ded"
      ],
      "author": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Nov 13 08:07:31 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Nov 13 08:09:11 2007 -0800"
      },
      "message": "Revert \"ext2/ext3/ext4: add block bitmap validation\"\n\nThis reverts commit 7c9e69faa28027913ee059c285a5ea8382e24b5d, fixing up\nconflicts in fs/ext4/balloc.c manually.\n\nThe cost of doing the bitmap validation on each lookup - even when the\nbitmap is cached - is absolutely prohibitive.  We could, and probably\nshould, do it only when adding the bitmap to the buffer cache.  However,\nright now we are better off just reverting it.\n\nPeter Zijlstra measured the cost of this extra validation as a 85%\ndecrease in cached iozone, and while I had a patch that took it down to\njust 17% by not being _quite_ so stupid in the validation, it was still\na big slowdown that could have been avoided by just doing it right.\n\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Aneesh Kumar \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nCc: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nCc: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "39655164405940d4818224a085e35420e2f97aed",
      "tree": "6b019b3bc77eecac1731fe64e5c031790c2b5223",
      "parents": [
        "cfaea787c05822acbb4d8963baee5edd1cc0258f"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@lst.de",
        "time": "Sun Oct 21 16:42:17 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Oct 22 08:13:21 2007 -0700"
      },
      "message": "exportfs: make struct export_operations const\n\nNow that nfsd has stopped writing to the find_exported_dentry member we an\nmark the export_operations const\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nCc: Neil Brown \u003cneilb@suse.de\u003e\nCc: \"J. Bruce Fields\" \u003cbfields@fieldses.org\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nCc: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nCc: Anton Altaparmakov \u003caia21@cantab.net\u003e\nCc: David Chinner \u003cdgc@sgi.com\u003e\nCc: Timothy Shimmin \u003ctes@sgi.com\u003e\nCc: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nCc: Chris Mason \u003cmason@suse.com\u003e\nCc: Jeff Mahoney \u003cjeffm@suse.com\u003e\nCc: \"Vladimir V. Saveliev\" \u003cvs@namesys.com\u003e\nCc: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\nCc: Mark Fasheh \u003cmark.fasheh@oracle.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "2e4c68e30352bc0018999c3e631e4363ce428424",
      "tree": "6b0acc452625dbcb9683bd7f1bb257a1f7338298",
      "parents": [
        "2596110a3994593f6aa3e2bb76345ad4791b1a14"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@lst.de",
        "time": "Sun Oct 21 16:42:07 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Oct 22 08:13:19 2007 -0700"
      },
      "message": "ext2: new export ops\n\nTrivial switch over to the new generic helpers.\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nCc: Neil Brown \u003cneilb@suse.de\u003e\nCc: \"J. Bruce Fields\" \u003cbfields@fieldses.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "89910cccb8fec0c1140d33a743e72a712efd4f05",
      "tree": "8165b7cf7039d02b2276fbb3e2aba0e1df7a2ca8",
      "parents": [
        "321bcf92163038e2b96fd3bf9bc29f755c81d9ef"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Sun Oct 21 16:41:40 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Oct 22 08:13:18 2007 -0700"
      },
      "message": "ext2: avoid rec_len overflow with 64KB block size\n\nWith 64KB blocksize, a directory entry can have size 64KB which does not\nfit into 16 bits we have for entry length.  So we store 0xffff instead and\nconvert the value when read from / written to disk.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a686cd898bd999fd026a51e90fb0a3410d258ddb",
      "tree": "3f0a91a70fe1a3addf9e99f3babed9e9baba4b99",
      "parents": [
        "369f2389e7d03022abdd25e298bffb9613cd0e54"
      ],
      "author": {
        "name": "Martin J. Bligh",
        "email": "mbligh@mbligh.org",
        "time": "Tue Oct 16 23:30:46 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:43:02 2007 -0700"
      },
      "message": "ext2 reservations\n\nVal\u0027s cross-port of the ext3 reservations code into ext2.\n\n[mbligh@mbligh.org: Small type error for printk\n[akpm@linux-foundation.org: fix types, sync with ext3]\n[mbligh@mbligh.org: Bring ext2 reservations code in line with latest ext3]\n[akpm@linux-foundation.org: kill noisy printk]\n[akpm@linux-foundation.org: remember to dirty the gdp\u0027s block]\n[akpm@linux-foundation.org: cross-port the missed 5dea5176e5c32ef9f0d1a41d28427b3bf6881b3a]\n[akpm@linux-foundation.org: cross-port e6022603b9aa7d61d20b392e69edcdbbc1789969]\n[akpm@linux-foundation.org: Port the omitted 08fb306fe63d98eb86e3b16f4cc21816fa47f18e]\n[akpm@linux-foundation.org: Backport the missed 20acaa18d0c002fec180956f87adeb3f11f635a6]\n[akpm@linux-foundation.org: fixes]\n[cmm@us.ibm.com: fix reservation extension]\n[bunk@stusta.de: make ext2_get_blocks() static]\n[hugh@veritas.com: fix hang]\n[hugh@veritas.com: ext2_new_blocks should reset the reservation window size]\n[hugh@veritas.com: ext2 balloc: fix off-by-one against rsv_end]\n[hugh@veritas.com: grp_goal 0 is a genuine goal (unlike -1), so ext2_try_to_allocate_with_rsv should treat it as such]\n[hugh@veritas.com: rbtree usage cleanup]\n[pbadari@us.ibm.com: Fix for ext2 reservation]\n[bunk@kernel.org: remove fs/ext2/balloc.c:reserve_blocks()]\n[hugh@veritas.com: ext2 balloc: use io_error label]\nCc: \"Martin J. Bligh\" \u003cmbligh@mbligh.org\u003e\nCc: Valerie Henson \u003cval_henson@linux.intel.com\u003e\nCc: Mingming Cao \u003ccmm@us.ibm.com\u003e\nCc: Mel Gorman \u003cmel@csn.ul.ie\u003e\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\nSigned-off-by: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d8ea6cf89991000ae458e34e36379814cf202555",
      "tree": "267324741b51696f4e5642ff4f53746cee78e4cc",
      "parents": [
        "3befe7ceb8d39a56a9ea55dd2da8b4bd9ddcdd36"
      ],
      "author": {
        "name": "vignesh babu",
        "email": "vignesh.babu@wipro.com",
        "time": "Tue Oct 16 23:27:14 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:53 2007 -0700"
      },
      "message": "ext2/4: use is_power_of_2()\n\nReplace n \u0026 (n - 1) with is_power_of_2(n)\n\nSigned-off-by: vignesh babu \u003cvignesh.babu@wipro.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "7c9e69faa28027913ee059c285a5ea8382e24b5d",
      "tree": "951e6e780da734c61337eb8fef23ac3ad68b1e18",
      "parents": [
        "82df39738ba9e02c057fa99b7461a56117d36119"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Tue Oct 16 23:27:02 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:52 2007 -0700"
      },
      "message": "ext2/ext3/ext4: add block bitmap validation\n\nWhen a new block bitmap is read from disk in read_block_bitmap() there are\na few bits that should ALWAYS be set.  In particular, the blocks given by\next4_blk_bitmap, ext4_inode_bitmap and ext4_inode_table.  Validate the\nblock bitmap against these blocks.\n\n[akpm@linux-foundation.org: cleanups]\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nSigned-off-by: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nAcked-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "ef2fb67989d30fea475bb01c5b7ca44adbce5dea",
      "tree": "295e6be829b658f198fd2331c02a0477bf7fd245",
      "parents": [
        "74bf17cffc32511c7c6d70fe7f376b92662e186e"
      ],
      "author": {
        "name": "Eric Sandeen",
        "email": "sandeen@redhat.com",
        "time": "Tue Oct 16 23:26:30 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:49 2007 -0700"
      },
      "message": "remove unused bh in calls to ext234_get_group_desc\n\next[234]_get_group_desc never tests the bh argument, and only sets it if it\nis passed in; it is perfectly happy with a NULL bh argument.  But, many\ncallers send one in and never use it.  May as well call with NULL like\nother callers who don\u0027t use the bh.\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "93d44cb275f3eba720617a8c5b00d51a8e0e9049",
      "tree": "d6379a03a4f1176990ed8207f8f93b2adeeccbd6",
      "parents": [
        "e57aa839cea13852e07ecb495692b602b11136c9"
      ],
      "author": {
        "name": "Miklos Szeredi",
        "email": "mszeredi@suse.cz",
        "time": "Tue Oct 16 23:26:26 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:48 2007 -0700"
      },
      "message": "ext2: show all mount options\n\nUsing mtab is problematic for various reasons, one of them is that\nunprivileged mounts won\u0027t turn up in there.  So we want to get rid of it, and\nuse /proc/mounts instead.\n\nBut most filesystems are lazy, and are not showing all mount options.  Which\nmeans, that without mtab, the user won\u0027t be able to see some or all of the\noptions.\n\nIt would be nice if the generic code could remember the mount options, and\nshow them without the need to add extra code to filesystems.  But this is not\neasy, because different filesystems handle mount options given options, and\nnot tough the rest.  This is not taken into account by mount(8) either, so\n/etc/mtab will be broken in this case.\n\nThis series fixes up -\u003eshow_options() in ext[234].\n\nSigned-off-by: Miklos Szeredi \u003cmszeredi@suse.cz\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "febfcf9115917ba80931dbf9f36d8d413698b628",
      "tree": "64a690982354475f4e53c0cb89083e1bfa5231f8",
      "parents": [
        "55ca3e796d452d1fd213846ae6ce8bc4d37b54cc"
      ],
      "author": {
        "name": "Philippe De Muyter",
        "email": "phdm@macqel.be",
        "time": "Tue Oct 16 23:26:15 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:47 2007 -0700"
      },
      "message": "fs: mark nibblemap const\n\nSigned-off-by: Philippe De Muyter \u003cphdm@macqel.be\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "4ba9b9d0ba0a49d91fa6417c7510ee36f48cf957",
      "tree": "191b4f45f926e44b882b1e87a9a85dc12230b892",
      "parents": [
        "b811c202a0edadaac7242ab834fe7ba409978ae7"
      ],
      "author": {
        "name": "Christoph Lameter",
        "email": "clameter@sgi.com",
        "time": "Tue Oct 16 23:25:51 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:45 2007 -0700"
      },
      "message": "Slab API: remove useless ctor parameter and reorder parameters\n\nSlab constructors currently have a flags parameter that is never used.  And\nthe order of the arguments is opposite to other slab functions.  The object\npointer is placed before the kmem_cache pointer.\n\nConvert\n\n        ctor(void *object, struct kmem_cache *s, unsigned long flags)\n\nto\n\n        ctor(struct kmem_cache *s, void *object)\n\nthroughout the kernel\n\n[akpm@linux-foundation.org: coupla fixes]\nSigned-off-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "833f4077bf7c2dcff6e31526e03ec2ad91c88581",
      "tree": "80916540be846267342c3e5e4a6255c2c18b44d5",
      "parents": [
        "bf1d89c81352f6eca72d0c10cfee3dba29ef5efb"
      ],
      "author": {
        "name": "Peter Zijlstra",
        "email": "a.p.zijlstra@chello.nl",
        "time": "Tue Oct 16 23:25:45 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:44 2007 -0700"
      },
      "message": "lib: percpu_counter_init error handling\n\nalloc_percpu can fail, propagate that error.\n\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "3cb4f9fa0c5f3ded9f70f85b70ee6d429834f911",
      "tree": "d1f45445fa98bd41a2f8986781f7c62b470a6b8d",
      "parents": [
        "aa0dff2d09bfa50b7d02714a45920c64568e699d"
      ],
      "author": {
        "name": "Peter Zijlstra",
        "email": "a.p.zijlstra@chello.nl",
        "time": "Tue Oct 16 23:25:42 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:44 2007 -0700"
      },
      "message": "lib: percpu_counter_sub\n\nHugh spotted that some code does:\n  percpu_counter_add(\u0026counter, -unsignedlong)\n\nwhich, when the amount argument is of type s32, sort-of works thanks to\ntwo\u0027s-complement. However when we\u0027d change the type to s64 this breaks on 32bit\nmachines, because the promotion rules zero extend the unsigned number.\n\nProvide percpu_counter_sub() to hide the s64 cast. That is:\n  percpu_counter_sub(\u0026counter, foo)\nis equal to:\n  percpu_counter_add(\u0026counter, -(s64)foo);\n\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "aa0dff2d09bfa50b7d02714a45920c64568e699d",
      "tree": "ef94abad6a7c82da3ef9ecfb296d9bc1d3d4efb6",
      "parents": [
        "c4dc4beed23827e155d7cbc2a1ffa3949eddd194"
      ],
      "author": {
        "name": "Peter Zijlstra",
        "email": "a.p.zijlstra@chello.nl",
        "time": "Tue Oct 16 23:25:42 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Wed Oct 17 08:42:44 2007 -0700"
      },
      "message": "lib: percpu_counter_add\n\n s/percpu_counter_mod/percpu_counter_add/\n\nBecause its a better name, _mod implies modulo.\n\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "03158cd7eb3374843de68421142ca5900df845d9",
      "tree": "5e1bfc1f981651e7f7d7cf30afd15d7bd96b2a57",
      "parents": [
        "b6af1bcd8720cb3062c8c4d4c8ba02bee10ff03f"
      ],
      "author": {
        "name": "Nick Piggin",
        "email": "npiggin@suse.de",
        "time": "Tue Oct 16 01:25:25 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Oct 16 09:42:58 2007 -0700"
      },
      "message": "fs: restore nobh\n\nImplement nobh in new aops.  This is a bit tricky.  FWIW, nobh_truncate is\nnow implemented in a way that does not create blocks in sparse regions,\nwhich is a silly thing for it to have been doing (isn\u0027t it?)\n\next2 survives fsx and fsstress. jfs is converted as well... ext3\nshould be easy to do (but not done yet).\n\n[akpm@linux-foundation.org: coding-style fixes]\nCc: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "f34fb6eccc962e4137b77c4bbe1e9a31d27a30e6",
      "tree": "58fd363d892ee2d341a17e52a297632a10219af9",
      "parents": [
        "6272b5a5868f3d5fbf9815f9984891ced343dabc"
      ],
      "author": {
        "name": "Nick Piggin",
        "email": "npiggin@suse.de",
        "time": "Tue Oct 16 01:25:04 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Oct 16 09:42:55 2007 -0700"
      },
      "message": "ext2: convert to new aops\n\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "780dcdb21170ae8ad3faa640ede249261f216a8c",
      "tree": "c452df9f27ff6e1df8498f7b53763ef31279b3d0",
      "parents": [
        "98ac0e53facc851f8bc5110039ab05005c0c4736"
      ],
      "author": {
        "name": "Eric Sandeen",
        "email": "sandeen@redhat.com",
        "time": "Thu Jul 26 10:41:11 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Jul 26 11:35:17 2007 -0700"
      },
      "message": "fix inode_table test in ext234_check_descriptors\n\next[234]_check_descriptors sanity checks block group descriptor geometry at\nmount time, testing whether the block bitmap, inode bitmap, and inode table\nreside wholly within the blockgroup.  However, the inode table test is off\nby one so that if the last block in the inode table resides on the last\nblock of the block group, the test incorrectly fails.  This is because it\ntests the last block as (start + length) rather than (start + length - 1).\n\nThis can be seen by trying to mount a filesystem made such as:\n\n mkfs.ext2 -F -b 1024 -m 0 -g 256 -N 3744 fsfile 1024\n\nwhich yields:\n\n EXT2-fs error (device loop0): ext2_check_descriptors: Inode table for group 0 not in group (block 101)!\n EXT2-fs: group descriptors corrupted!\n\nThere is a similar bug in e2fsprogs, patch already sent for that.\n\n(I wonder if inside(), outside(), and/or in_range() should someday be\nused in this and other tests throughout the ext filesystems...)\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "20c2df83d25c6a95affe6157a4c9cac4cf5ffaac",
      "tree": "415c4453d2b17a50abe7a3e515177e1fa337bd67",
      "parents": [
        "64fb98fc40738ae1a98bcea9ca3145b89fb71524"
      ],
      "author": {
        "name": "Paul Mundt",
        "email": "lethal@linux-sh.org",
        "time": "Fri Jul 20 10:11:58 2007 +0900"
      },
      "committer": {
        "name": "Paul Mundt",
        "email": "lethal@linux-sh.org",
        "time": "Fri Jul 20 10:11:58 2007 +0900"
      },
      "message": "mm: Remove slab destructors from kmem_cache_create().\n\nSlab destructors were no longer supported after Christoph\u0027s\nc59def9f222d44bb7e2f0a559f2906191a0862d7 change. They\u0027ve been\nBUGs for both slab and slub, and slob never supported them\neither.\n\nThis rips out support for the dtor pointer from kmem_cache_create()\ncompletely and fixes up every single callsite in the kernel (there were\nabout 224, not including the slab allocator definitions themselves,\nor the documentation references).\n\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n"
    },
    {
      "commit": "dd00cc486ab1c17049a535413d1751ef3482141c",
      "tree": "d90ff69ea06792b9284f2f2665c96624f121b88a",
      "parents": [
        "3b5ad0797c0e4049001f961a8b58f1d0ce532072"
      ],
      "author": {
        "name": "Yoann Padioleau",
        "email": "padator@wanadoo.fr",
        "time": "Thu Jul 19 01:49:03 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Jul 19 10:04:50 2007 -0700"
      },
      "message": "some kmalloc/memset -\u003ekzalloc (tree wide)\n\nTransform some calls to kmalloc/memset to a single kzalloc (or kcalloc).\n\nHere is a short excerpt of the semantic patch performing\nthis transformation:\n\n@@\ntype T2;\nexpression x;\nidentifier f,fld;\nexpression E;\nexpression E1,E2;\nexpression e1,e2,e3,y;\nstatement S;\n@@\n\n x \u003d\n- kmalloc\n+ kzalloc\n  (E1,E2)\n  ...  when !\u003d \\(x-\u003efld\u003dE;\\|y\u003df(...,x,...);\\|f(...,x,...);\\|x\u003dE;\\|while(...) S\\|for(e1;e2;e3) S\\)\n- memset((T2)x,0,E1);\n\n@@\nexpression E1,E2,E3;\n@@\n\n- kzalloc(E1 * E2,E3)\n+ kcalloc(E1,E2,E3)\n\n[akpm@linux-foundation.org: get kcalloc args the right way around]\nSigned-off-by: Yoann Padioleau \u003cpadator@wanadoo.fr\u003e\nCc: Richard Henderson \u003crth@twiddle.net\u003e\nCc: Ivan Kokshaysky \u003cink@jurassic.park.msu.ru\u003e\nAcked-by: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Bryan Wu \u003cbryan.wu@analog.com\u003e\nAcked-by: Jiri Slaby \u003cjirislaby@gmail.com\u003e\nCc: Dave Airlie \u003cairlied@linux.ie\u003e\nAcked-by: Roland Dreier \u003crolandd@cisco.com\u003e\nCc: Jiri Kosina \u003cjkosina@suse.cz\u003e\nAcked-by: Dmitry Torokhov \u003cdtor@mail.ru\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nAcked-by: Mauro Carvalho Chehab \u003cmchehab@infradead.org\u003e\nAcked-by: Pierre Ossman \u003cdrzeus-list@drzeus.cx\u003e\nCc: Jeff Garzik \u003cjeff@garzik.org\u003e\nCc: \"David S. Miller\" \u003cdavem@davemloft.net\u003e\nAcked-by: Greg KH \u003cgreg@kroah.com\u003e\nCc: James Bottomley \u003cJames.Bottomley@steeleye.com\u003e\nCc: \"Antonino A. Daplas\" \u003cadaplas@pol.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "3bd858ab1c451725c07a805dcb315215dc85b86e",
      "tree": "5d49c4300e350d64fd81eb3230b81f754117e0c1",
      "parents": [
        "49c13b51a15f1ba9f6d47e26e4a3886c4f3931e2"
      ],
      "author": {
        "name": "Satyam Sharma",
        "email": "ssatyam@cse.iitk.ac.in",
        "time": "Tue Jul 17 15:00:08 2007 +0530"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Jul 17 12:00:03 2007 -0700"
      },
      "message": "Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid check\n\nIntroduce is_owner_or_cap() macro in fs.h, and convert over relevant\nusers to it. This is done because we want to avoid bugs in the future\nwhere we check for only effective fsuid of the current task against a\nfile\u0027s owning uid, without simultaneously checking for CAP_FOWNER as\nwell, thus violating its semantics.\n[ XFS uses special macros and structures, and in general looked ...\nuntouchable, so we leave it alone -- but it has been looked over. ]\n\nThe (current-\u003efsuid !\u003d inode-\u003ei_uid) check in generic_permission() and\nexec_permission_lite() is left alone, because those operations are\ncovered by CAP_DAC_OVERRIDE and CAP_DAC_READ_SEARCH. Similarly operations\nfalling under the purview of CAP_CHOWN and CAP_LEASE are also left alone.\n\nSigned-off-by: Satyam Sharma \u003cssatyam@cse.iitk.ac.in\u003e\nCc: Al Viro \u003cviro@ftp.linux.org.uk\u003e\nAcked-by: Serge E. Hallyn \u003cserge@hallyn.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a569425512253992cc64ebf8b6d00a62f986db3e",
      "tree": "7ea72c75c54697bddbad807af89cc549d7426a69",
      "parents": [
        "6dd4ac3b30b81b5bd0d628af1c89b7da689a38ea"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@infradead.org",
        "time": "Tue Jul 17 04:04:28 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Jul 17 10:23:06 2007 -0700"
      },
      "message": "knfsd: exportfs: add exportfs.h header\n\ncurrently the export_operation structure and helpers related to it are in\nfs.h.  fs.h is already far too large and there are very few places needing the\nexport bits, so split them off into a separate header.\n\n[akpm@linux-foundation.org: fix cifs build]\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Neil Brown \u003cneilb@suse.de\u003e\nCc: Steven French \u003csfrench@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "2235219b7721b8e74de6841e79240936561a2b63",
      "tree": "162dad89927c77f9e640d43fefa7ca20b0653262",
      "parents": [
        "8f14137e284d5733e7be05bd95656f59391b942e"
      ],
      "author": {
        "name": "Badari Pulavarty",
        "email": "pbadari@us.ibm.com",
        "time": "Sun Jul 15 23:41:58 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Jul 16 09:05:52 2007 -0700"
      },
      "message": "ext2: statfs speed up\n\nThis is a patch that speeds up statfs.  It is very simple - the \"overhead\"\ncalculation, which takes a huge amount of time for large filesystems, never\nchanges unless the size of the filesystem itself changes.  That means we can\nstore it in memory and only recalculate if the filesystem has been resized\n(almost never).\n\nIt also fixes a minor problem that we never update the on-disk superblock free\nblocks/inodes counts until the filesystem is unmounted.  While not fatal, we\nmay as well update that on disk when we have the information, and it makes\nthings like debugfs and dumpe2fs report a bit more accurate info.\n\nSigned-off-by: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nSigned-off-by: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a6739af8b9e8bf0fd1fb3f4f8406a9f650cb733a",
      "tree": "e2512de8f57ca1bc744f21ac0011871fabafd5fb",
      "parents": [
        "da58a1617343e345d435953a0f32024997a95164"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Sun Jul 15 23:40:22 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Jul 16 09:05:44 2007 -0700"
      },
      "message": "ext2: fix a comment when ext2_release_file() is called\n\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nAcked-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d054fe3d10cc1f9aec01378c38caa32dffdd0090",
      "tree": "3c54ddbac87b25eb44526cf2ad4303f21dbe3cdd",
      "parents": [
        "932cc6d4f7c35bbf70bce8cc865b6033ff49c9c0"
      ],
      "author": {
        "name": "Carsten Otte",
        "email": "cotte@de.ibm.com",
        "time": "Fri Jun 15 08:16:22 2007 +0200"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Tue Jul 10 08:04:15 2007 +0200"
      },
      "message": "xip sendfile removal\n\nThis patch removes xip_file_sendfile, the sendfile implementation for\nxip without replacement. Those customers that use xip on s390 are not\nusing sendfile() as far as we know, and so far s390 is the only platform\nthis could potentially be used on so far.\nHaving sendfile is not a popular feature for execute in place file\nsystems, however we have a working implementation of splice_read() based\non fs/splice.c if anyone asks for it.\nAt this point in time, it does not seem preferable to merge\nsplice_read() for xip because it causes extra maintenence effort due to\ncode duplication and it requires struct page behind the xip memory\nsegment. We\u0027d like to get rid of that in favor of supporting flash based\nembedded platforms (Monta Vista work) soon.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n"
    },
    {
      "commit": "5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496",
      "tree": "437ec32a58ac5e4794565b2bbb3da6611f0d6a04",
      "parents": [
        "534f2aaa6ab07cd71164180bc958a7dcde41db11"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Fri Jun 01 11:49:19 2007 +0200"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Tue Jul 10 08:04:13 2007 +0200"
      },
      "message": "sendfile: remove .sendfile from filesystems that use generic_file_sendfile()\n\nThey can use generic_file_splice_read() instead. Since sys_sendfile() now\nprefers that, there should be no change in behaviour.\n\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n"
    },
    {
      "commit": "ddc80bd781590ef6eb8ce30a0f3ac88c5599e41c",
      "tree": "01b6b88424e18c4704bdd179c07065abb3d38714",
      "parents": [
        "5da44ad504662de8120063bdca46897a15f3f1e5"
      ],
      "author": {
        "name": "Andrew Morton",
        "email": "akpm@linux-foundation.org",
        "time": "Wed Jun 27 14:10:08 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Jun 28 11:38:29 2007 -0700"
      },
      "message": "ext2: fix return of uninitialised variable\n\ngcc correctly says\n\nfs/ext2/super.c: In function \u0027ext2_remount\u0027:\nfs/ext2/super.c:1055: warning: \u0027err\u0027 may be used uninitialized in this function\n\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "266f5aa0970409bf1ebdf9fc4e65a1186eeed3c2",
      "tree": "5c0ba331d323ddd3b2090631dc6a852a498257de",
      "parents": [
        "4f84e4be53a04a65d97bf0faa0c8f99e29bc0170"
      ],
      "author": {
        "name": "Carsten Otte",
        "email": "cotte@de.ibm.com",
        "time": "Sat Jun 23 17:16:46 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Sun Jun 24 08:59:12 2007 -0700"
      },
      "message": "ext2: disallow setting xip on remount\n\nYan Zheng pointed out that ext2_remount lacks checking if -o xip should be\nenabled or not.  This patch checks for presence of direct_access on the\nbacking block device and if the blocksize meets the requirements.\n\nSigned-off-by: Carsten Otte \u003ccotte@de.ibm.com\u003e\nCc: Yan Zheng \u003cyanzheng@21cn.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a35afb830f8d71ec211531aeb9a621b09a2efb39",
      "tree": "198280081e1f8b2f6c450742a5075cc7904a3d58",
      "parents": [
        "5577bd8a85c8b7643a241789b14fafa9c8a6c7db"
      ],
      "author": {
        "name": "Christoph Lameter",
        "email": "clameter@sgi.com",
        "time": "Wed May 16 22:10:57 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu May 17 05:23:04 2007 -0700"
      },
      "message": "Remove SLAB_CTOR_CONSTRUCTOR\n\nSLAB_CTOR_CONSTRUCTOR is always specified. No point in checking it.\n\nSigned-off-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: Jens Axboe \u003cjens.axboe@oracle.com\u003e\nCc: Steven French \u003csfrench@us.ibm.com\u003e\nCc: Michael Halcrow \u003cmhalcrow@us.ibm.com\u003e\nCc: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Miklos Szeredi \u003cmiklos@szeredi.hu\u003e\nCc: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\nCc: Roman Zippel \u003czippel@linux-m68k.org\u003e\nCc: David Woodhouse \u003cdwmw2@infradead.org\u003e\nCc: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nCc: Trond Myklebust \u003ctrond.myklebust@fys.uio.no\u003e\nCc: \"J. Bruce Fields\" \u003cbfields@fieldses.org\u003e\nCc: Anton Altaparmakov \u003caia21@cantab.net\u003e\nCc: Mark Fasheh \u003cmark.fasheh@oracle.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Christoph Hellwig \u003chch@lst.de\u003e\nCc: Jan Kara \u003cjack@ucw.cz\u003e\nCc: David Chinner \u003cdgc@sgi.com\u003e\nCc: \"David S. Miller\" \u003cdavem@davemloft.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "4f99ed67cc1cf5302ea18aa042d75641b61a0a1b",
      "tree": "abf64c561c22b1aa1ba03f2dfb0bdef4d156ca8a",
      "parents": [
        "28ec039c21839914389975b896160a815ffd8b83"
      ],
      "author": {
        "name": "Jan Kara",
        "email": "jack@suse.cz",
        "time": "Tue May 08 00:31:04 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue May 08 11:15:13 2007 -0700"
      },
      "message": "ext3: copy i_flags to inode flags on write\n\nPropagate flags such as S_APPEND, S_IMMUTABLE, etc.  from i_flags into\next2-specific i_flags.  Hence, when someone sets these flags via a different\ninterface than ioctl, they are stored correctly.\n\nSigned-off-by: Jan Kara \u003cjack@suse.cz\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e63340ae6b6205fef26b40a75673d1c9c0c8bb90",
      "tree": "8d3212705515edec73c3936bb9e23c71d34a7b41",
      "parents": [
        "04c9167f91e309c9c4ea982992aa08e83b2eb42e"
      ],
      "author": {
        "name": "Randy Dunlap",
        "email": "randy.dunlap@oracle.com",
        "time": "Tue May 08 00:28:08 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue May 08 11:15:07 2007 -0700"
      },
      "message": "header cleaning: don\u0027t include smp_lock.h when not used\n\nRemove includes of \u003clinux/smp_lock.h\u003e where it is not used/needed.\nSuggested by Al Viro.\n\nBuilds cleanly on x86_64, i386, alpha, ia64, powerpc, sparc,\nsparc64, and arm (all 59 defconfigs).\n\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "4d7bf11d649c72621ca31b8ea12b9c94af380e63",
      "tree": "c4a3c11cf6d13210ed344de0ae091d3f7523c689",
      "parents": [
        "8948e11f450e6189a79e47d6051c3d5a0b98e3f3"
      ],
      "author": {
        "name": "Markus Rechberger",
        "email": "Markus.Rechberger@amd.com",
        "time": "Tue May 08 00:23:39 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue May 08 11:14:58 2007 -0700"
      },
      "message": "ext2/3/4: fix file date underflow on ext2 3 filesystems on 64 bit systems\n\nTaken from http://bugzilla.kernel.org/show_bug.cgi?id\u003d5079\n\nsigned long ranges from -2.147.483.648 to 2.147.483.647 on x86 32bit\n\n10000011110110100100111110111101 .. -2,082,844,739\n10000011110110100100111110111101 ..  2,212,122,557 \u003c- this currently gets\nstored on the disk but when converting it to a 64bit signed long value it loses\nits sign and becomes positive.\n\nCc: Andreas Dilger \u003cadilger@dilger.ca\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\n\nAndreas says:\n\nThis patch is now treating timestamps with the high bit set as negative\ntimes (before Jan 1, 1970).  This means we lose 1/2 of the possible range\nof timestamps (lopping off 68 years before unix timestamp overflow -\nnow only 30 years away :-) to handle the extremely rare case of setting\ntimestamps into the distant past.\n\nIf we are only interested in fixing the underflow case, we could just\nlimit the values to 0 instead of storing negative values.  At worst this\nwill skew the timestamp by a few hours for timezones in the far east\n(files would still show Jan 1, 1970 in \"ls -l\" output).\n\nThat said, it seems 32-bit systems (mine at least) allow files to be set\ninto the past (01/01/1907 works fine) so it seems this patch is bringing\nthe x86_64 behaviour into sync with other kernels.\n\nOn the plus side, we have a patch that is ready to add nanosecond timestamps\nto ext3 and as an added bonus adds 2 high bits to the on-disk timestamp so\nthis extends the maximum date to 2242.\n\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "50953fe9e00ebbeffa032a565ab2f08312d51a87",
      "tree": "9f95f56f0b51600959a76cd88ce17f6e9c7a98a3",
      "parents": [
        "4b1d89290b62bb2db476c94c82cf7442aab440c8"
      ],
      "author": {
        "name": "Christoph Lameter",
        "email": "clameter@sgi.com",
        "time": "Sun May 06 14:50:16 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon May 07 12:12:57 2007 -0700"
      },
      "message": "slab allocators: Remove SLAB_DEBUG_INITIAL flag\n\nI have never seen a use of SLAB_DEBUG_INITIAL.  It is only supported by\nSLAB.\n\nI think its purpose was to have a callback after an object has been freed\nto verify that the state is the constructor state again?  The callback is\nperformed before each freeing of an object.\n\nI would think that it is much easier to check the object state manually\nbefore the free.  That also places the check near the code object\nmanipulation of the object.\n\nAlso the SLAB_DEBUG_INITIAL callback is only performed if the kernel was\ncompiled with SLAB debugging on.  If there would be code in a constructor\nhandling SLAB_DEBUG_INITIAL then it would have to be conditional on\nSLAB_DEBUG otherwise it would just be dead code.  But there is no such code\nin the kernel.  I think SLUB_DEBUG_INITIAL is too problematic to make real\nuse of, difficult to understand and there are easier ways to accomplish the\nsame effect (i.e.  add debug code before kfree).\n\nThere is a related flag SLAB_CTOR_VERIFY that is frequently checked to be\nclear in fs inode caches.  Remove the pointless checks (they would even be\npointless without removeal of SLAB_DEBUG_INITIAL) from the fs constructors.\n\nThis is the last slab flag that SLUB did not support.  Remove the check for\nunimplemented flags from SLUB.\n\nSigned-off-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "6fe6900e1e5b6fa9e5c59aa5061f244fe3f467e2",
      "tree": "8bbfe5072279227cc50a941ad4813908082426a1",
      "parents": [
        "714b8171af9c930a59a0da8f6fe50518e70ab035"
      ],
      "author": {
        "name": "Nick Piggin",
        "email": "npiggin@suse.de",
        "time": "Sun May 06 14:49:04 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon May 07 12:12:51 2007 -0700"
      },
      "message": "mm: make read_cache_page synchronous\n\nEnsure pages are uptodate after returning from read_cache_page, which allows\nus to cut out most of the filesystem-internal PageUptodate calls.\n\nI didn\u0027t have a great look down the call chains, but this appears to fixes 7\npossible use-before uptodate in hfs, 2 in hfsplus, 1 in jfs, a few in\necryptfs, 1 in jffs2, and a possible cleared data overwritten with readpage in\nblock2mtd.  All depending on whether the filler is async and/or can return\nwith a !uptodate page.\n\nSigned-off-by: Nick Piggin \u003cnpiggin@suse.de\u003e\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "e627432c2948d500669a6c4522f22b66f5118d64",
      "tree": "dc7abe744ab9eff3a3b95251a3d3552ed8b54f0c",
      "parents": [
        "ae6b95d4d86565a4f267359852f7fbe000b6e0e7"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@gmail.com",
        "time": "Tue Feb 20 13:57:58 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 20 17:10:14 2007 -0800"
      },
      "message": "[PATCH] ext[234]: update documentation\n\nSigned-off-by: \"Aneesh Kumar K.V\" \u003caneesh.kumar@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "ee9b6d61a2a43c5952eb43283f8db284a4e70b8a",
      "tree": "afb0340e79d3e9d14f39df20e165ce2efe941b18",
      "parents": [
        "c5ef1c42c51b1b5b4a401a6517bdda30933ddbaf"
      ],
      "author": {
        "name": "Josef \u0027Jeff\u0027 Sipek",
        "email": "jsipek@cs.sunysb.edu",
        "time": "Mon Feb 12 00:55:41 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Feb 12 09:48:47 2007 -0800"
      },
      "message": "[PATCH] Mark struct super_operations const\n\nThis patch is inspired by Arjan\u0027s \"Patch series to mark struct\nfile_operations and struct inode_operations const\".\n\nCompile tested with gcc \u0026 sparse.\n\nSigned-off-by: Josef \u0027Jeff\u0027 Sipek \u003cjsipek@cs.sunysb.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "754661f143e70d66eae6c48532ca245aa05dec0e",
      "tree": "c3ed0f7f96061931e497ed92d2b21294756b4831",
      "parents": [
        "9c2e08c592cd357a8330c34def1e8ecfdcf53275"
      ],
      "author": {
        "name": "Arjan van de Ven",
        "email": "arjan@linux.intel.com",
        "time": "Mon Feb 12 00:55:38 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Feb 12 09:48:46 2007 -0800"
      },
      "message": "[PATCH] mark struct inode_operations const 1\n\nMany struct inode_operations in the kernel can be \"const\".  Marking them const\nmoves these to the .rodata section, which avoids false sharing with potential\ndirty data.  In addition it\u0027ll catch accidental writes at compile time to\nthese shared resources.\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "2e7842b887627c4319c4625d2b52fa6616fda2cd",
      "tree": "608123e38adff4cb19f756b0a67158ea30a15b18",
      "parents": [
        "9bbf81e4830db873300c1d0503b371b4f8a932ce"
      ],
      "author": {
        "name": "Hugh Dickins",
        "email": "hugh@veritas.com",
        "time": "Sat Feb 10 01:46:13 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Sun Feb 11 10:51:34 2007 -0800"
      },
      "message": "[PATCH] fix umask when noACL kernel meets extN tuned for ACLs\n\nFix insecure default behaviour reported by Tigran Aivazian: if an ext2 or\next3 or ext4 filesystem is tuned to mount with \"acl\", but mounted by a\nkernel built without ACL support, then umask was ignored when creating\ninodes - though root or user has umask 022, touch creates files as 0666,\nand mkdir creates directories as 0777.\n\nThis appears to have worked right until 2.6.11, when a fix to the default\nmode on symlinks (always 0777) assumed VFS applies umask: which it does,\nunless the mount is marked for ACLs; but ext[234] set MS_POSIXACL in\ns_flags according to s_mount_opt set according to def_mount_opts.\n\nWe could revert to the 2.6.10 ext[234]_init_acl (adding an S_ISLNK test);\nbut other filesystems only set MS_POSIXACL when ACLs are configured.  We\ncould fix this at another level; but it seems most robust to avoid setting\nthe s_mount_opt flag in the first place (at the expense of more ifdefs).\n\nLikewise don\u0027t set the XATTR_USER flag when built without XATTR support.\n\nSigned-off-by: Hugh Dickins \u003chugh@veritas.com\u003e\nCc: Tigran Aivazian \u003ctigran@aivazian.fsnet.co.uk\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nCc: Andreas Gruenbacher \u003cagruen@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "d8adb9cef7e406a9a82881695097c702bc98422f",
      "tree": "3a8ac99c4247ebba99da8dafb5ddc77f2cc61f4e",
      "parents": [
        "23c887522e912ca494950796a95df8dd210f4b01"
      ],
      "author": {
        "name": "Eric Sandeen",
        "email": "sandeen@redhat.com",
        "time": "Sat Feb 10 01:45:06 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Sun Feb 11 10:51:28 2007 -0800"
      },
      "message": "[PATCH] ext2: skip pages past number of blocks in ext2_find_entry\n\nThis one was pointed out on the MOKB site:\nhttp://kernelfun.blogspot.com/2006/11/mokb-09-11-2006-linux-26x-ext2checkpage.html\n\nIf a directory\u0027s i_size is corrupted, ext2_find_entry() will keep\nprocessing pages until the i_size is reached, even if there are no more\nblocks associated with the directory inode.  This patch puts in some\nminimal sanity-checking so that we don\u0027t keep checking pages (and issuing\nerrors) if we know there can be no more data to read, based on the block\ncount of the directory inode.\n\nThis is somewhat similar in approach to the ext3 patch I sent earlier this\nyear.\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "f0d1b0b30d250a07627ad8b9fbbb5c7cc08422e8",
      "tree": "0aa5379150574374351fb92af7881a48dbfcf2ce",
      "parents": [
        "b3d7ae5f47a58a9f7b152deeaf7daa1fc558a8f1"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Fri Dec 08 02:37:49 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Fri Dec 08 08:28:51 2006 -0800"
      },
      "message": "[PATCH] LOG2: Implement a general integer log2 facility in the kernel\n\nThis facility provides three entry points:\n\n\tilog2()\t\tLog base 2 of unsigned long\n\tilog2_u32()\tLog base 2 of u32\n\tilog2_u64()\tLog base 2 of u64\n\nThese facilities can either be used inside functions on dynamic data:\n\n\tint do_something(long q)\n\t{\n\t\t...;\n\t\ty \u003d ilog2(x)\n\t\t...;\n\t}\n\nOr can be used to statically initialise global variables with constant values:\n\n\tunsigned n \u003d ilog2(27);\n\nWhen performing static initialisation, the compiler will report \"error:\ninitializer element is not constant\" if asked to take a log of zero or of\nsomething not reducible to a constant.  They treat negative numbers as\nunsigned.\n\nWhen not dealing with a constant, they fall back to using fls() which permits\nthem to use arch-specific log calculation instructions - such as BSR on\nx86/x86_64 or SCAN on FRV - if available.\n\n[akpm@osdl.org: MMC fix]\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Herbert Xu \u003cherbert@gondor.apana.org.au\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: Wojtek Kaniewski \u003cwojtekka@toxygen.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "c29c6934304a05781c9bd1611bd98870689f34e7",
      "tree": "7725b9cc8d48130042a8f4a879e62ce866176b77",
      "parents": [
        "2fddfeefeed703b7638af97aa3048f82a2d53b03"
      ],
      "author": {
        "name": "Josef \"Jeff\" Sipek",
        "email": "jsipek@cs.sunysb.edu",
        "time": "Fri Dec 08 02:36:37 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Fri Dec 08 08:28:41 2006 -0800"
      },
      "message": "[PATCH] ext2: change uses of f_{dentry, vfsmnt} to use f_path\n\nChange all the uses of f_{dentry,vfsmnt} to f_path.{dentry,mnt} in the ext2\nfilesystem.\n\nSigned-off-by: Josef \"Jeff\" Sipek \u003cjsipek@cs.sunysb.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "93f210dd9e614ddab7ecef0b4c9ba6ad3720d860",
      "tree": "f16d960d7a9e85b2405ae323246e9b6c8aec68bc",
      "parents": [
        "f5738ceed46782aea7663d62cb6398eb05fc4ce0"
      ],
      "author": {
        "name": "Andrew Morton",
        "email": "akpm@osdl.org",
        "time": "Wed Dec 06 20:37:33 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Thu Dec 07 08:39:37 2006 -0800"
      },
      "message": "[PATCH] protect ext2 ioctl modifying append_only immutable etc with i_mutex\n\nPort commit a090d9132c1e53e3517111123680c15afb25c0a4 into ext2:\n\nAll modifications of -\u003ei_flags in inodes that might be visible to somebody\nelse must be under -\u003ei_mutex.  That patch fixes ext2 ioctl() setting S_APPEND.\n\nCc: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "ed2908f31398049c4371de9b100700e80704e95f",
      "tree": "eac7806d85893ef62091cacc15a8a08c98045662",
      "parents": [
        "696040670a12f66b17a839011f96d9ca376f688b"
      ],
      "author": {
        "name": "Andreas Gruenbacher",
        "email": "agruen@suse.de",
        "time": "Wed Dec 06 20:36:16 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Thu Dec 07 08:39:32 2006 -0800"
      },
      "message": "[PATCH] Remove superfluous lock_super() in extN xattr code\n\nlock_super() is unnecessary for setting super-block feature flags.  Use the\nprovided *_SET_COMPAT_FEATURE() macros as well.\n\nSigned-off-by: Andreas Gruenbacher \u003cagruen@suse.de\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "e4fca01ea2b41c41a82f4ca3537f6ebc237adde5",
      "tree": "a00d93d2569c164b85292936daed9cf0db9deed0",
      "parents": [
        "317a40ac2237732aba531eee2c7b5e39dd40e959"
      ],
      "author": {
        "name": "Pekka Enberg",
        "email": "penberg@cs.helsinki.fi",
        "time": "Wed Dec 06 20:35:27 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Thu Dec 07 08:39:31 2006 -0800"
      },
      "message": "[PATCH] ext2: fsid for statvfs\n\nUpdate ext2_statfs to return an FSID that is a 64 bit XOR of the 128 bit\nfilesystem UUID as suggested by Andreas Dilger.  See the following Bugzilla\nentry for details:\n\n  http://bugzilla.kernel.org/show_bug.cgi?id\u003d136\n\nCc: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nCc: Stephen Tweedie \u003csct@redhat.com\u003e\nSigned-off-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "e18b890bb0881bbab6f4f1a6cd20d9c60d66b003",
      "tree": "4828be07e1c24781c264b42c5a75bcd968223c3f",
      "parents": [
        "441e143e95f5aa1e04026cb0aa71c801ba53982f"
      ],
      "author": {
        "name": "Christoph Lameter",
        "email": "clameter@sgi.com",
        "time": "Wed Dec 06 20:33:20 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Thu Dec 07 08:39:25 2006 -0800"
      },
      "message": "[PATCH] slab: remove kmem_cache_t\n\nReplace all uses of kmem_cache_t with struct kmem_cache.\n\nThe patch was generated using the following script:\n\n\t#!/bin/sh\n\t#\n\t# Replace one string by another in all the kernel sources.\n\t#\n\n\tset -e\n\n\tfor file in `find * -name \"*.c\" -o -name \"*.h\"|xargs grep -l $1`; do\n\t\tquilt add $file\n\t\tsed -e \"1,\\$s/$1/$2/g\" $file \u003e/tmp/$$\n\t\tmv /tmp/$$ $file\n\t\tquilt refresh\n\tdone\n\nThe script was run like this\n\n\tsh replace kmem_cache_t \"struct kmem_cache\"\n\nSigned-off-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "e94b1766097d53e6f3ccfb36c8baa562ffeda3fc",
      "tree": "93fa0a8ab84976d4e89c50768ca8b8878d642a0d",
      "parents": [
        "54e6ecb23951b195d02433a741c7f7cb0b796c78"
      ],
      "author": {
        "name": "Christoph Lameter",
        "email": "clameter@sgi.com",
        "time": "Wed Dec 06 20:33:17 2006 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.osdl.org",
        "time": "Thu Dec 07 08:39:24 2006 -0800"
      },
      "message": "[PATCH] slab: remove SLAB_KERNEL\n\nSLAB_KERNEL is an alias of GFP_KERNEL.\n\nSigned-off-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "5a2b4062f5adf2218b9b021e1c33f374bf142cb2",
      "tree": "bbcfec5a14d55423a5632963cdfcf2b689be5222",
      "parents": [
        "2245d7c21f5bb1f104ee1226ebcb3dd5b9acfff6"
      ],
      "author": {
        "name": "Vasily Averin",
        "email": "vvs@sw.ru",
        "time": "Wed Oct 11 01:21:50 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:21 2006 -0700"
      },
      "message": "[PATCH] ext2: errors behaviour fix\n\nCurrent error behaviour for ext2 and ext3 filesystems does not fully\ncorrespond to the documentation and should be fixed.\n\nAccording to man 8 mount, ext2 and ext3 file systems allow to set one of 3\ndifferent on-errors behaviours:\n\n  ---- start of quote man 8 mount ----\n\n  errors\u003dcontinue / errors\u003dremount-ro / errors\u003dpanic\n\n    Define the behaviour when an error is encountered.  (Either ignore\n    errors and just mark the file system erroneous and continue, or remount\n    the file system read-only, or panic and halt the system.) The default is\n    set in the filesystem superblock, and can be changed using tune2fs(8).\n\n  ---- end of quote ----\n\nHowever EXT3_ERRORS_CONTINUE is not read from the superblock, and thus\nERRORS_CONT is not saved on the sbi-\u003es_mount_opt.  It leads to the incorrect\nhandle of errors on ext3.\n\nThen we\u0027ve checked corresponding code in ext2 and discovered that it is buggy\nas well:\n\n- EXT2_ERRORS_CONTINUE is not read from the superblock (the same);\n\n- parse_option() does not clean the alternative values and thus something\n  like (ERRORS_CONT|ERRORS_RO) can be set;\n\n- if options are omitted, parse_option() does not set any of these options.\n\nTherefore it is possible to set any combination of these options on the ext2:\n\n- none of them may be set: EXT2_ERRORS_CONTINUE on superblock / empty mount\n  options;\n\n- any of them may be set using mount options;\n\n- 2 any options may be set: by using EXT2_ERRORS_RO/EXT2_ERRORS_PANIC on the\n  superblock and other value in mount options;\n\n- and finally all three options may be set by adding third option in remount.\n\nCurrently ext2 uses these values only in ext2_error() and it is not leading to\nany noticeable troubles.  However somebody may be discouraged when he will try\nto workaround EXT2_ERRORS_PANIC on the superblock by using errors\u003dcontinue in\nmount options.\n\nThis patch:\n\nEXT2_ERRORS_CONTINUE should be read from the superblock as default value for\nerror behaviour.  parse_option() should clean the alternative options and\nshould not change default value taken from the superblock.\n\nSigned-off-by: Vasily Averin \u003cvvs@sw.ru\u003e\nAcked-by: Kirill Korotaev \u003cdev@openvz.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "9a53c3a783c2fa9b969628e65695c11c3e51e673",
      "tree": "5a6115e18ee105246d46e3db3d5b07749d232f5b",
      "parents": [
        "aab520e2f6c80160cabd187a8d0292d1cec8ff68"
      ],
      "author": {
        "name": "Dave Hansen",
        "email": "haveblue@us.ibm.com",
        "time": "Sat Sep 30 23:29:03 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Sun Oct 01 00:39:30 2006 -0700"
      },
      "message": "[PATCH] r/o bind mounts: unlink: monitor i_nlink\n\nWhen a filesystem decrements i_nlink to zero, it means that a write must be\nperformed in order to drop the inode from the filesystem.\n\nWe\u0027re shortly going to have keep filesystems from being remounted r/o between\nthe time that this i_nlink decrement and that write occurs.\n\nSo, add a little helper function to do the decrements.  We\u0027ll tie into it in a\nbit to note when i_nlink hits zero.\n\nSigned-off-by: Dave Hansen \u003chaveblue@us.ibm.com\u003e\nAcked-by: Christoph Hellwig \u003chch@lst.de\u003e\nCc: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "543ade1fc901db4c3dbe9fb27241fb977f1f3eea",
      "tree": "cdd1a1f67a718adf71e92fe08e4b3d33bf3dbadc",
      "parents": [
        "ee0b3e671baff681d69fbf0db33b47603c0a8280"
      ],
      "author": {
        "name": "Badari Pulavarty",
        "email": "pbadari@us.ibm.com",
        "time": "Sat Sep 30 23:28:48 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Sun Oct 01 00:39:28 2006 -0700"
      },
      "message": "[PATCH] Streamline generic_file_* interfaces and filemap cleanups\n\nThis patch cleans up generic_file_*_read/write() interfaces.  Christoph\nHellwig gave me the idea for this clean ups.\n\nIn a nutshell, all filesystems should set .aio_read/.aio_write methods and use\ndo_sync_read/ do_sync_write() as their .read/.write methods.  This allows us\nto cleanup all variants of generic_file_* routines.\n\nFinal available interfaces:\n\ngeneric_file_aio_read() - read handler\ngeneric_file_aio_write() - write handler\ngeneric_file_aio_write_nolock() - no lock write handler\n\n__generic_file_aio_write_nolock() - internal worker routine\n\nSigned-off-by: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    }
  ],
  "next": "ee0b3e671baff681d69fbf0db33b47603c0a8280"
}
