)]}'
{
  "log": [
    {
      "commit": "8753e88f1b4345677620ec68f847222a6301e2fd",
      "tree": "cd24e97014f89d9bbd0ea88b65ed59ea9d2e152e",
      "parents": [
        "ef7377289a1510d638004158e43878643bc75dc5"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Tue Apr 29 22:00:36 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Tue Apr 29 22:00:36 2008 -0400"
      },
      "message": "ext4: mark inode dirty after initializing the extent tree\n\nWe should mark the inode dirty only after initializing the extent\ntree.  Also if we fail during extent initialization we need\nto call DQUOT_FREE_INODE.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n\n"
    },
    {
      "commit": "3dcf54515aa4981a647ad74859199032965193a5",
      "tree": "b95d895bb2f6fa15be29411b15d538c21b0de930",
      "parents": [
        "216553c4b7f3e3e2beb4981cddca9b2027523928"
      ],
      "author": {
        "name": "Christoph Hellwig",
        "email": "hch@lst.de",
        "time": "Tue Apr 29 18:13:32 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Tue Apr 29 18:13:32 2008 -0400"
      },
      "message": "ext4: move headers out of include/linux\n\nMove ext4 headers out of include/linux.  This is just the trivial move,\nthere\u0027s some more thing that could be done later. \n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n\n"
    },
    {
      "commit": "46e665e9d297525d286989640cf4247cbe941df6",
      "tree": "4858cd21e48cab2b2c51839dd80378f6044d3394",
      "parents": [
        "620de4e19890c623eb4ba293ec19b42e2e391b89"
      ],
      "author": {
        "name": "Harvey Harrison",
        "email": "harvey.harrison@gmail.com",
        "time": "Thu Apr 17 10:38:59 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Thu Apr 17 10:38:59 2008 -0400"
      },
      "message": "ext4: replace remaining __FUNCTION__ occurrences\n\n__FUNCTION__ is gcc-specific, use __func__\n\nSigned-off-by: Harvey Harrison \u003charvey.harrison@gmail.com\u003e\nCc: \u003clinux-ext4@vger.kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n"
    },
    {
      "commit": "e8546d0615542684ca02ba03edebec1a503beb6b",
      "tree": "c0114f0e86278dd1418f5a548b38d5d1c4b157b3",
      "parents": [
        "9a0762c5af40e4aa64fef999967459c98e6ae4c9"
      ],
      "author": {
        "name": "Marcin Slusarz",
        "email": "marcin.slusarz@gmail.com",
        "time": "Thu Apr 17 10:38:59 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Thu Apr 17 10:38:59 2008 -0400"
      },
      "message": "ext4: 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: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nCc: linux-ext4@vger.kernel.org\nCc: sct@redhat.com\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: adilger@clusterfs.com\nCc: Mingming Cao \u003ccmm@us.ibm.com\u003e\n"
    },
    {
      "commit": "e65187e6d0d541f992e684f88a7e090dcff1aac8",
      "tree": "bf8af79f6f78596b8ca0f9affe94586f3a74f7eb",
      "parents": [
        "95c3889cb88ca4833096553c12cde9e7eb792f4c"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Tue Apr 29 08:11:12 2008 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Tue Apr 29 08:11:12 2008 -0400"
      },
      "message": "ext4: Enable extent format for symlinks.\n\nThis patch enables extent-formatted normal symlinks.  Using extents\nformat allows a symlink to refer to a block number larger than 2^32\non large filesystems.  We still don\u0027t enable extent format for fast\nsymlinks, which are contained in the inode itself.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n\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": "42bf0383d1e09dd1b38f3debb13a76b2f87634b3",
      "tree": "6806cafbbc0f72f84c16c4875909307c5aec09bf",
      "parents": [
        "2c98615d3b64ce7888cd46cc668023f456daf287"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Mon Feb 25 16:38:03 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Feb 25 16:38:03 2008 -0500"
      },
      "message": "ext4: set EXT4_EXTENTS_FL only for directory and regular files\n\nIn addition, don\u0027t inherit EXT4_EXTENTS_FL from parent directory.\nIf we have a directory with extent flag set and later mount the file\nsystem with -o noextents, the files created in that directory will also\nhave extent flag set but we would not have called ext4_ext_tree_init for\nthem. This will cause error later when we are verifying the extent header\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nAcked-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n"
    },
    {
      "commit": "1d1fe1ee02b9ac2660995b10e35dd41448fef011",
      "tree": "8961bbe5a36a07dc8ad8c6cd3e973ce0fcde5850",
      "parents": [
        "473043dcee1874aab99f66b0362b344618eb3790"
      ],
      "author": {
        "name": "David Howells",
        "email": "dhowells@redhat.com",
        "time": "Thu Feb 07 00:15:37 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Feb 07 08:42:27 2008 -0800"
      },
      "message": "iget: stop EXT4 from using iget() and read_inode()\n\nStop the EXT4 filesystem from using iget() and read_inode().  Replace\next4_read_inode() with ext4_iget(), and call that instead of iget().\next4_iget() then uses iget_locked() directly and returns a proper error code\ninstead of an inode in the event of an error.\n\next4_fill_super() returns any error incurred when getting the root inode\ninstead of EINVAL.\n\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nAcked-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nAcked-by: Jan Kara \u003cjack@suse.cz\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": "c549a95d40efd83fc054785dd1634e8b71fba890",
      "tree": "3d4623829ceb02b34f1e8a110eb2b8d741db8b14",
      "parents": [
        "aa22df2cc84011808ad7227437ac8f0e01030480"
      ],
      "author": {
        "name": "Eric Sandeen",
        "email": "sandeen@redhat.com",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "message": "ext4: fix up EXT4FS_DEBUG builds\n\nBuilds with EXT4FS_DEBUG defined (to enable ext4_debug()) fail\nwithout these changes.  Clean up some format warnings too.\n\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\n"
    },
    {
      "commit": "a48380f769dfed6163fb82a68b13bd562ea1e027",
      "tree": "2c898479122b3da5c9531aba4b3629c3e6ecfe9f",
      "parents": [
        "7973c0c19ecba92f113488045005f8e7ce1cd7c8"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "message": "ext4: Rename i_dir_acl to i_size_high\n\nRename ext4_inode.i_dir_acl to i_size_high\ndrop ext4_inode_info.i_dir_acl as it is not used\nRename ext4_inode.i_size to ext4_inode.i_size_lo\nAdd helper function for accessing the ext4_inode combined i_size.\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\n"
    },
    {
      "commit": "99e6f829a854daa6d56006cad51156e98863e73a",
      "tree": "fff435d898ce3db5492252a241531d4016ba3b65",
      "parents": [
        "2aa9fc4c405467f6afbbb2162ff8afaced47d99b"
      ],
      "author": {
        "name": "Aneesh Kumar K.V",
        "email": "aneesh.kumar@linux.vnet.ibm.com",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "message": "ext4: Introduce ext4_update_*_feature\n\nIntroduce ext4_update_*_feature and use them instead\nof opencoding.\n\n\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\n"
    },
    {
      "commit": "2aa9fc4c405467f6afbbb2162ff8afaced47d99b",
      "tree": "49fc3490d5b59af8a409207de2d5faac52ab8c91",
      "parents": [
        "fd2d42912f9f09e5250cb3b024ee0625704e9cb7"
      ],
      "author": {
        "name": "Avantika Mathur",
        "email": "mathur@us.ibm.com",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "message": "ext4: fixes block group number being set to a negative value\n\nThis patch fixes various places where the group number is set to a negative\nvalue.\n\nSigned-off-by: Avantika Mathur \u003cmathur@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n"
    },
    {
      "commit": "fd2d42912f9f09e5250cb3b024ee0625704e9cb7",
      "tree": "23e85123e8cc06d518fd7cff665f93429e19e4e2",
      "parents": [
        "bba907433b85ba2adae1bb3b6fd29b4e5f35c468"
      ],
      "author": {
        "name": "Avantika Mathur",
        "email": "mathur@us.ibm.com",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Mon Jan 28 23:58:27 2008 -0500"
      },
      "message": "ext4: add ext4_group_t, and change all group variables to this type.\n\nIn many places variables for block group are of type int, which limits the\nmaximum number of block groups to 2^31.  Each block group can have up to\n2^15 blocks, with a 4K block size,  and the max filesystem size is limited to\n2^31 * (2^15 * 2^12) \u003d 2^58  -- or 256 PB\n\nThis patch introduces a new type ext4_group_t, of type unsigned long, to\nrepresent block group numbers in ext4.\nAll occurrences of block group variables are converted to type ext4_group_t.\n\nSigned-off-by: Avantika Mathur \u003cmathur@us.ibm.com\u003e\n"
    },
    {
      "commit": "717d50e4971b81b96c0199c91cdf0039a8cb181a",
      "tree": "a8d68edbc1f064c76cbfee206e093d2c86c80ba0",
      "parents": [
        "4074fe3736b1a43431dff870bf9055ac5dcf3f03"
      ],
      "author": {
        "name": "Andreas Dilger",
        "email": "adilger@clusterfs.com",
        "time": "Tue Oct 16 18:38:25 2007 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Wed Oct 17 18:50:00 2007 -0400"
      },
      "message": "Ext4: Uninitialized Block Groups\n\nIn pass1 of e2fsck, every inode table in the fileystem is scanned and checked,\nregardless of whether it is in use.  This is this the most time consuming part\nof the filesystem check.  The unintialized block group feature can greatly\nreduce e2fsck time by eliminating checking of uninitialized inodes.\n\nWith this feature, there is a a high water mark of used inodes for each block\ngroup.  Block and inode bitmaps can be uninitialized on disk via a flag in the\ngroup descriptor to avoid reading or scanning them at e2fsck time.  A checksum\nof each group descriptor is used to ensure that corruption in the group\ndescriptor\u0027s bit flags does not cause incorrect operation.\n\nThe feature is enabled through a mkfs option\n\n\tmke2fs /dev/ -O uninit_groups\n\nA patch adding support for uninitialized block groups to e2fsprogs tools has\nbeen posted to the linux-ext4 mailing list.\n\nThe patches have been stress tested with fsstress and fsx.  In performance\ntests testing e2fsck time, we have seen that e2fsck time on ext3 grows\nlinearly with the total number of inodes in the filesytem.  In ext4 with the\nuninitialized block groups feature, the e2fsck time is constant, based\nsolely on the number of used inodes rather than the total inode count.\nSince typical ext4 filesystems only use 1-10% of their inodes, this feature can\ngreatly reduce e2fsck time for users.  With performance improvement of 2-20\ntimes, depending on how full the filesystem is.\n\nThe attached graph shows the major improvements in e2fsck times in filesystems\nwith a large total inode count, but few inodes in use.\n\nIn each group descriptor if we have\n\nEXT4_BG_INODE_UNINIT set in bg_flags:\n        Inode table is not initialized/used in this group. So we can skip\n        the consistency check during fsck.\nEXT4_BG_BLOCK_UNINIT set in bg_flags:\n        No block in the group is used. So we can skip the block bitmap\n        verification for this group.\n\nWe also add two new fields to group descriptor as a part of\nuninitialized group patch.\n\n        __le16  bg_itable_unused;       /* Unused inodes count */\n        __le16  bg_checksum;            /* crc16(sb_uuid+group+desc) */\n\nbg_itable_unused:\n\nIf we have EXT4_BG_INODE_UNINIT not set in bg_flags\nthen bg_itable_unused will give the offset within\nthe inode table till the inodes are used. This can be\nused by fsck to skip list of inodes that are marked unused.\n\nbg_checksum:\nNow that we depend on bg_flags and bg_itable_unused to determine\nthe block and inode usage, we need to make sure group descriptor\nis not corrupt. We add checksum to group descriptor to\ndetect corruption. If the descriptor is found to be corrupt, we\nmark all the blocks and inodes in the group used.\n\nSigned-off-by: Avantika Mathur \u003cmathur@us.ibm.com\u003e\nSigned-off-by: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\n"
    },
    {
      "commit": "f077d0d7ea5d65d01f2ce2e7131e964c13a32433",
      "tree": "17022250e65dd332ea6da88e70df7df3f27725dc",
      "parents": [
        "6f38c74f5a01c7bccf58f9d7ee47ea24fb45752f"
      ],
      "author": {
        "name": "Coly Li",
        "email": "coyli@suse.de",
        "time": "Tue Oct 16 18:38:25 2007 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Wed Oct 17 18:49:59 2007 -0400"
      },
      "message": "ext4: Remove (partial, never completed) fragment support\n\nFragment support in ext2/3/4 was never implemented, and it probably will\nnever be implemented.   So remove it from ext4.\n\nSigned-off-by: Coly Li \u003ccoyli@suse.de\u003e\nAcked-by: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\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": "ef7f38359ea8b3e9c7f2cae9a4d4935f55ca9e80",
      "tree": "ee34a5821332cf70b89827eb872f08bc0dd43f89",
      "parents": [
        "0f49d5d019afa4e94253bfc92f0daca3badb990b"
      ],
      "author": {
        "name": "Kalpak Shah",
        "email": "kalpak@clusterfs.com",
        "time": "Wed Jul 18 09:15:20 2007 -0400"
      },
      "committer": {
        "name": "Theodore Ts\u0027o",
        "email": "tytso@mit.edu",
        "time": "Wed Jul 18 09:15:20 2007 -0400"
      },
      "message": "ext4: Add nanosecond timestamps\n\nThis patch adds nanosecond timestamps for ext4. This involves adding\n*time_extra fields to the ext4_inode to extend the timestamps to\n64-bits.  Creation time is also added by this patch.\n\nThese extended fields will fit into an inode if the filesystem was\nformatted with large inodes (-I 256 or larger) and there are currently\nno EAs consuming all of the available space. For new inodes we always\nreserve enough space for the kernel\u0027s known extended fields, but for\ninodes created with an old kernel this might not have been the case. So\nthis patch also adds the EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE feature\nflag(ro-compat so that older kernels can\u0027t create inodes with a smaller\nextra_isize). which indicates if the fields fitting inside\ns_min_extra_isize are available or not.  If the expansion of inodes if\nunsuccessful then this feature will be disabled.  This feature is only\nenabled if requested by the sysadmin.\n\nNone of the extended inode fields is critical for correct filesystem\noperation.\n\nSigned-off-by: Andreas Dilger \u003cadilger@clusterfs.com\u003e\nSigned-off-by: Kalpak Shah \u003ckalpak@clusterfs.com\u003e\nSigned-off-by: Eric Sandeen \u003csandeen@redhat.com\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@linux.vnet.ibm.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n\n"
    },
    {
      "commit": "f4e5bc244f23ee024a4dfa034b591b219b2bfb8f",
      "tree": "df0cb1469de20ae9706a671ab8e9b049e1d93f63",
      "parents": [
        "72b64b594081ef0a0717f6aad77e891c72ed4afa"
      ],
      "author": {
        "name": "Andrew Morton",
        "email": "akpm@osdl.org",
        "time": "Wed Oct 11 01:21:19 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:18 2006 -0700"
      },
      "message": "[PATCH] ext4 64 bit divide fix\n\nWith CONFIG_LBD\u003dn, sector_div() expands to a plain old divide.  But ext4 is\n_not_ passing in a sector_t as the first argument, so...\n\nfs/built-in.o: In function `ext4_get_group_no_and_offset\u0027:\nfs/ext4/balloc.c:39: undefined reference to `__umoddi3\u0027\nfs/ext4/balloc.c:41: undefined reference to `__udivdi3\u0027\nfs/built-in.o: In function `find_group_orlov\u0027:\nfs/ext4/ialloc.c:278: undefined reference to `__udivdi3\u0027\nfs/built-in.o: In function `ext4_fill_super\u0027:\nfs/ext4/super.c:1488: undefined reference to `__udivdi3\u0027\nfs/ext4/super.c:1488: undefined reference to `__umoddi3\u0027\nfs/ext4/super.c:1594: undefined reference to `__udivdi3\u0027\nfs/ext4/super.c:1601: undefined reference to `__umoddi3\u0027\n\nFix that up by calling do_div() directly.\n\nAlso cast the arg to u64.  do_div() is only defined on u64, and ext4_fsblk_t\nis supposed to be opaque.\n\nNote especially the changes to find_group_orlov().  It was attempting to do\n\n\tdo_div(int, unsigned long long);\n\nwhich is royally screwed up.  Switched it to plain old divide.\n\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": "8fadc14323684c547f74cf2f4d13517c6c264731",
      "tree": "2b3eedf241a0d7c86f6b808f76e267ded28506ed",
      "parents": [
        "0d1ee42f27d30eed1659f3e85bcbbc7b3711f61f"
      ],
      "author": {
        "name": "Alexandre Ratchov",
        "email": "alexandre.ratchov@bull.net",
        "time": "Wed Oct 11 01:21:15 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:18 2006 -0700"
      },
      "message": "[PATCH] ext4: move block number hi bits\n\nmove \u0027_hi\u0027 bits of block numbers in the larger part of the\nblock group descriptor structure\n\nSigned-off-by: Alexandre Ratchov \u003calexandre.ratchov@bull.net\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "bd81d8eec043094d3ff729a8ff6d5b3a06d3c4b1",
      "tree": "6813a81b8d8453536839d8bcdc8ed924fdab3f44",
      "parents": [
        "a1ddeb7eaecea6a924e3a79aa386797020cb436f"
      ],
      "author": {
        "name": "Laurent Vivier",
        "email": "Laurent.Vivier@bull.net",
        "time": "Wed Oct 11 01:21:10 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:17 2006 -0700"
      },
      "message": "[PATCH] ext4: 64bit metadata\n\nIn-kernel super block changes to support \u003e32 bit free blocks numbers.\n\nSigned-off-by: Laurent Vivier \u003cLaurent.Vivier@bull.net\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Alexandre Ratchov \u003calexandre.ratchov@bull.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "3a5b2ecdd1fa63a8f25bd769223bc1c2564ce45d",
      "tree": "dc80fdde9ed01e77ef0ed6fdef7573d303bd07db",
      "parents": [
        "a86c61812637c7dd0c57e29880cffd477b62f2e7"
      ],
      "author": {
        "name": "Mingming Cao",
        "email": "cmm@us.ibm.com",
        "time": "Wed Oct 11 01:21:05 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:16 2006 -0700"
      },
      "message": "[PATCH] ext4: switch fsblk to sector_t\n\nRedefine ext3 in-kernel filesystem block type (ext3_fsblk_t) from unsigned\nlong to sector_t, to allow kernel to handle  \u003e32 bit ext3 blocks.\n\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "a86c61812637c7dd0c57e29880cffd477b62f2e7",
      "tree": "10737307293afde2999a887cfeac32c7d7584aa7",
      "parents": [
        "c3fcc8137ce4296ad6ab94f88bd60cbe03d21527"
      ],
      "author": {
        "name": "Alex Tomas",
        "email": "alex@clusterfs.com",
        "time": "Wed Oct 11 01:21:03 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:16 2006 -0700"
      },
      "message": "[PATCH] ext3: add extent map support\n\nOn disk extents format:\n/*\n* this is extent on-disk structure\n* it\u0027s used at the bottom of the tree\n*/\nstruct ext3_extent {\n__le32  ee_block;       /* first logical block extent covers */\n__le16  ee_len;         /* number of blocks covered by extent */\n__le16  ee_start_hi;    /* high 16 bits of physical block */\n__le32  ee_start;       /* low 32 bigs of physical block */\n};\n\nSigned-off-by: Alex Tomas \u003calex@clusterfs.com\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "dab291af8d6307a3075c3d67d0cc8f98e646cb94",
      "tree": "a2207ab3e2e00472e5e3c969ad0dd211fb9e4151",
      "parents": [
        "a920e9416b3469994860ab552dfd7fd5a5aff162"
      ],
      "author": {
        "name": "Mingming Cao",
        "email": "cmm@us.ibm.com",
        "time": "Wed Oct 11 01:21:01 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:16 2006 -0700"
      },
      "message": "[PATCH] jbd2: enable building of jbd2 and have ext4 use it rather than jbd\n\nReworked from a patch by Mingming Cao and Randy Dunlap\n\nSigned-off-By: Randy Dunlap \u003crdunlap@xenotime.net\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "617ba13b31fbf505cc21799826639ef24ed94af0",
      "tree": "2a41e8c993f7c1eed115ad24047d546ba56cbdf5",
      "parents": [
        "ac27a0ec112a089f1a5102bc8dffc79c8c815571"
      ],
      "author": {
        "name": "Mingming Cao",
        "email": "cmm@us.ibm.com",
        "time": "Wed Oct 11 01:20:53 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:15 2006 -0700"
      },
      "message": "[PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols\n\nMingming Cao originally did this work, and Shaggy reproduced it using some\nscripts from her.\n\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "ac27a0ec112a089f1a5102bc8dffc79c8c815571",
      "tree": "bcbcc0a5a88bf99b35119d9d9d660a37c503d787",
      "parents": [
        "502717f4e112b18d9c37753a32f675bec9f2838b"
      ],
      "author": {
        "name": "Dave Kleikamp",
        "email": "shaggy@austin.ibm.com",
        "time": "Wed Oct 11 01:20:50 2006 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Wed Oct 11 11:14:15 2006 -0700"
      },
      "message": "[PATCH] ext4: initial copy of files from ext3\n\nStart of the ext4 patch series.  See Documentation/filesystems/ext4.txt for\ndetails.\n\nThis is a simple copy of the files in fs/ext3 to fs/ext4 and\n/usr/incude/linux/ext3* to /usr/include/ex4*\n\nSigned-off-by: Dave Kleikamp \u003cshaggy@austin.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    }
  ]
}
