)]}' { "log": [ { "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": "6802e3400ff4549525930ee744030c36fce9cc73", "tree": "db889bf5337c1d3bb12ebbf571c3c1cad1040496", "parents": [ "543cf4cb3fe6f6cae3651ba918b9c56200b257d0" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed May 21 17:03:22 2008 +0100" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Jun 27 09:39:22 2008 +0100" }, "message": "[GFS2] Clean up the glock core\n\nThis patch implements a number of cleanups to the core of the\nGFS2 glock code. As a result a lot of code is removed. It looks\nlike a really big change, but actually a large part of this patch\nis either removing or moving existing code.\n\nThere are some new bits too though, such as the new run_queue()\nfunction which is considerably streamlined. Highlights of this\npatch include:\n\n o Fixes a cluster coherency bug during SH -\u003e EX lock conversions\n o Removes the \"glmutex\" code in favour of a single bit lock\n o Removes the -\u003ego_xmote_bh() for inodes since it was duplicating\n -\u003ego_lock()\n o We now only use the -\u003elm_lock() function for both locks and\n unlocks (i.e. unlock is a lock with target mode LM_ST_UNLOCKED)\n o The fast path is considerably shortly, giving performance gains\n especially with lock_nolock\n o The glock_workqueue is now used for all the callbacks from the DLM\n which allows us to simplify the lock_dlm module (see following patch)\n o The way is now open to make further changes such as eliminating the two\n threads (gfs2_glockd and gfs2_scand) in favour of a more efficient\n scheme.\n\nThis patch has undergone extensive testing with various test suites\nso it should be pretty stable by now.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\nCc: Bob Peterson \u003crpeterso@redhat.com\u003e\n" }, { "commit": "6bdd9be628fa5f4dd14eb89ebddc12840d684277", "tree": "7a995fa251a55af6f7b185810a24a7ebb5d00a33", "parents": [ "3ad62e87cd38817361e165cf4ad496ab76e19e81" ], "author": { "name": "Bob Peterson", "email": "rpeterso@redhat.com", "time": "Mon Jan 28 17:20:26 2008 -0600" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Mar 31 10:40:07 2008 +0100" }, "message": "[GFS2] Allocate gfs2_rgrpd from slab memory\n\nThis patch moves the gfs2_rgrpd structure to its own slab\nmemory. This makes it easier to control and monitor, and\nyields less memory fragmentation.\n\nSigned-off-by: Bob Peterson \u003crpeterso@redhat.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "598278bd4808ed81b0e6fa445458a7d549f72a32", "tree": "92a49c8fc86b2d87e853cc5a5c5407d1c8d6ae7e", "parents": [ "6dbd822487d0a9f14432cb4680415b80656b63a2" ], "author": { "name": "Bob Peterson", "email": "rpeterso@redhat.com", "time": "Fri Jan 11 13:31:12 2008 -0600" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Jan 25 08:18:44 2008 +0000" }, "message": "[GFS2] Remove unneeded i_spin\n\nThis patch removes a vestigial variable \"i_spin\" from the gfs2_inode\nstructure. This not only saves us memory (\u003e300000 of these in memory\nfor the oom test) it also saves us time because we don\u0027t have to\nspend time initializing it (i.e. slightly better performance).\n\nSigned-off-by: Bob Peterson \u003crpeterso@redhat.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "6dbd822487d0a9f14432cb4680415b80656b63a2", "tree": "f0391d598c27cd7c39c67cfa13799a784f4c389a", "parents": [ "ac39aadd0440ae696e6dacaa8006ce1737b17008" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Jan 10 15:18:55 2008 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Jan 25 08:18:25 2008 +0000" }, "message": "[GFS2] Reduce inode size by moving i_alloc out of line\n\nIt is possible to reduce the size of GFS2 inodes by taking the i_alloc\nstructure out of the gfs2_inode. This patch allocates the i_alloc\nstructure whenever its needed, and frees it afterward. This decreases\nthe amount of low memory we use at the expense of requiring a memory\nallocation for each page or partial page that we write. A quick test\nwith postmark shows that the overhead is not measurable and I also note\nthat OCFS2 use the same approach.\n\nIn the future I\u0027d like to solve the problem by shrinking down the size\nof the members of the i_alloc structure, but for now, this reduces the\nimmediate problem of using too much low-memory on x86 and doesn\u0027t add\ntoo much overhead.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "f91a0d3e24e4b0198be5fae20d45a35c40d1efce", "tree": "cda8095f9befd25cbfaf5f63a4c8ca26870d45ca", "parents": [ "3cc3f710ce0effe397b830826a1a081fa81f11c7" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Oct 15 16:29:05 2007 +0100" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Jan 25 08:07:16 2008 +0000" }, "message": "[GFS2] Remove useless i_cache from inodes\n\nThe i_cache was designed to keep references to the indirect blocks\nused during block mapping so that they didn\u0027t have to be looked\nup continually. The idea failed because there are too many places\nwhere the i_cache needs to be freed, and this has in the past been\nthe cause of many bugs.\n\nIn addition there was no performance benefit being gained since the\ndisk blocks in question were cached anyway. So this patch removes\nit in order to simplify the code to prepare for other changes which\nwould otherwise have had to add further support for this feature.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\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": "8fbbfd214c853102b614f4705c1904ed14f5a808", "tree": "b33cb7ee7392d64f99124588ef6af7c0d0bc7e9d", "parents": [ "ca5a939b33166a9f5a2556e6c4ec031524852ba2" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Aug 01 13:57:10 2007 +0100" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Oct 10 08:55:08 2007 +0100" }, "message": "[GFS2] Reduce number of gfs2_scand processes to one\n\nWe only need a single gfs2_scand process rather than the one\nper filesystem which we had previously. As a result the parameter\ndetermining the frequency of gfs2_scand runs becomes a module\nparameter rather than a mount parameter as it was before.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\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": "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": "5cefcab3db2b13093480f2a42bf081574dd72d3d", "tree": "c3755a241553436a1b84d65ad3c00f77ce6d02ad", "parents": [ "5f757f91e70a97eda8f0cc13bddc853209b2d173", "37fde8ca6c60ea61f5e9d7cb877c25ac60e74167" ], "author": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Mon May 07 12:26:27 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Mon May 07 12:26:27 2007 -0700" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (34 commits)\n [GFS2] Uncomment sprintf_symbol calling code\n [DLM] lowcomms style\n [GFS2] printk warning fixes\n [GFS2] Patch to fix mmap of stuffed files\n [GFS2] use lib/parser for parsing mount options\n [DLM] Lowcomms nodeid range \u0026 initialisation fixes\n [DLM] Fix dlm_lowcoms_stop hang\n [DLM] fix mode munging\n [GFS2] lockdump improvements\n [GFS2] Patch to detect corrupt number of dir entries in leaf and/or inode blocks\n [GFS2] bz 236008: Kernel gpf doing cat /debugfs/gfs2/xxx (lock dump)\n [DLM] fs/dlm/ast.c should #include \"ast.h\"\n [DLM] Consolidate transport protocols\n [DLM] Remove redundant assignment\n [GFS2] Fix bz 234168 (ignoring rgrp flags)\n [DLM] change lkid format\n [DLM] interface for purge (2/2)\n [DLM] add orphan purging code (1/2)\n [DLM] split create_message function\n [GFS2] Set drop_count to 0 (off) by default\n ...\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": "3b8249f6178cb2b68b9d683587797270125cc06a", "tree": "5bcc9bbd5eb923d5905077ba0bd41b5fa3f29ddd", "parents": [ "1de913909263ba7f7054debeda1b79771a7233db" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Mar 16 09:40:31 2007 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue May 01 09:10:39 2007 +0100" }, "message": "[GFS2] Fix bz 224480 and cleanup glock demotion code\n\nThis patch prevents the printing of a warning message in cases where\nthe fs is functioning normally by handing off responsibility for\nunlinked, but still open inodes, to another node for eventual deallocation.\nAlso, there is now an improved system for ensuring that such requests\nto other nodes do not get lost. The callback on the iopen lock is\nonly ever called when i_nlink \u003d\u003d 0 and when a node is unable to deallocate\nit due to it still being in use on another node. When a node receives\nthe callback therefore, it knows that i_nlink must be zero, so we mark\nit as such (in gfs2_drop_inode) in order that it will then attempt\ndeallocation of the inode itself.\n\nAs an additional benefit, queuing a demote request no longer requires\na memory allocation. This simplifies the code for dealing with gfs2_holders\nas it removes one special case.\n\nThere are two new fields in struct gfs2_glock. gl_demote_state is the\nstate which the remote node has requested and gl_demote_time is the\ntime when the request came in. Both fields are only valid when the\nGLF_DEMOTE flag is set in gl_flags.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "7c52b166c588c98cf3d2b2e7e6a0468a98e84d0d", "tree": "3a38426f1479263cd75fa76204cdc1a620e7ca9f", "parents": [ "dc87c3985e9b442c60994308a96f887579addc39" ], "author": { "name": "Robert Peterson", "email": "rpeterso@redhat.com", "time": "Fri Mar 16 10:26:37 2007 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue May 01 09:10:29 2007 +0100" }, "message": "[GFS2] Add gfs2_tool lockdump support to gfs2 (bz 228540)\n\nThe attached patch resolves bz 228540. This adds the capability\nfor gfs2 to dump gfs2 locks through the debugfs file system.\nThis used to exist in gfs1 as \"gfs_tool lockdump\" but it\u0027s missing from\ngfs2 because all the ioctls were stripped out. Please see the bugzilla\nfor more history about the fix. This patch is also attached to the bugzilla\nrecord.\n\nThe patch is against Steve Whitehouse\u0027s latest nmw git tree kernel\n(2.6.21-rc1) and has been tested on system trin-10.\n\nSigned-off-by: Robert Peterson \u003crpeterso@redhat.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "cd354f1ae75e6466a7e31b727faede57a1f89ca5", "tree": "09a2da1672465fefbc7fe06ff4e6084f1dd14c6b", "parents": [ "3fc605a2aa38899c12180ca311f1eeb61a6d867e" ], "author": { "name": "Tim Schmielau", "email": "tim@physik3.uni-rostock.de", "time": "Wed Feb 14 00:33:14 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Wed Feb 14 08:09:54 2007 -0800" }, "message": "[PATCH] remove many unneeded #includes of sched.h\n\nAfter Al Viro (finally) succeeded in removing the sched.h #include in module.h\nrecently, it makes sense again to remove other superfluous sched.h includes.\nThere are quite a lot of files which include it but don\u0027t actually need\nanything defined in there. Presumably these includes were once needed for\nmacros that used to live in sched.h, but moved to other header files in the\ncourse of cleaning it up.\n\nTo ease the pain, this time I did not fiddle with any header files and only\nremoved #includes from .c-files, which tend to cause less trouble.\n\nCompile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha,\narm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig,\nallmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all\nconfigs in arch/arm/configs on arm. I also checked that no new warnings were\nintroduced by the patch (actually, some warnings are removed that were emitted\nby unnecessarily included header files).\n\nSigned-off-by: Tim Schmielau \u003ctim@physik3.uni-rostock.de\u003e\nAcked-by: Russell King \u003crmk+kernel@arm.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.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": "eb1dc33aa235b0e44ada6716cda385883c6e6bff", "tree": "09c04565b2764e364a0ab8294fa405ec6fedfad8", "parents": [ "d1ed6a3ea10aa7b199c434f6ffd1b6761896567a" ], "author": { "name": "Alexey Dobriyan", "email": "adobriyan@gmail.com", "time": "Sat Oct 28 03:03:48 2006 +0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Nov 06 08:58:52 2006 -0500" }, "message": "[GFS2] don\u0027t panic needlessly\n\nFirst, SLAB_PANIC is unjustified. Second, all error propagating and backing out\nis in place.\n\nSigned-off-by: Alexey Dobriyan \u003cadobriyan@gmail.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "907b9bceb41fa46beae93f79cc4a2247df502c0f", "tree": "7229e00c1f33fdd097fcacacd6208f2390e4728a", "parents": [ "7276b3b0c77101f8b3f4e45e89a29cf9045e831a" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 25 09:26:04 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 25 09:26:04 2006 -0400" }, "message": "[GFS2/DLM] Fix trailing whitespace\n\nAs per Andrew Morton\u0027s request, removed trailing whitespace.\n\nCc: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "7d308590ae60d1f038a54a94e78a385c5c163452", "tree": "f672724840a07022ff6deb8022082af35dbad44c", "parents": [ "f3b30912e0eab0e4160c7649a5f2b10be68027b9" ], "author": { "name": "Fabio Massimo Di Nitto", "email": "fabbione@ubuntu.com", "time": "Tue Sep 19 07:56:29 2006 +0200" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue Sep 19 08:45:18 2006 -0400" }, "message": "[GFS2] Export lm_interface to kernel headers\n\n\nlm_interface.h has a few out of the tree clients such as GFS1\nand userland tools.\n\nRight now, these clients keeps a copy of the file in their build tree\nthat can go out of sync.\n\nMove lm_interface.h to include/linux, export it to userland and\nclean up fs/gfs2 to use the new location.\n\nSigned-off-by: Fabio M. Di Nitto \u003cfabbione@ubuntu.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n\n" }, { "commit": "b6397893a5ed81970e803d61ee2f1a0e79f87438", "tree": "88b1f9fe213b70f0c4d96583bb40601d9cfc446d", "parents": [ "24264434603cc102d71fb2a1b3b7e282a781f449" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue Sep 12 10:10:01 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue Sep 12 10:10:01 2006 -0400" }, "message": "[GFS2] Use hlist for glock hash chains\n\nThis results in smaller list heads, so that we can have more chains\nin the same amount of memory (twice as many). I\u0027ve multiplied the\nsize of the table by four though - this is because we are saving\nmemory by not having one lock per chain any more. So we land up\nusing about the same amount of memory for the hash table as we\ndid before I started these changes, the difference being that we\nnow have four times as many hash chains.\n\nThe reason that I say \"about the same amount of memory\" is that the\nactual amount now depends upon the NR_CPUS and some of the config\nvariables, so that its not exact and in some cases we do use more\nmemory. Eventually we might want to scale the hash table size\naccording to the size of physical ram as measured on module load.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "85d1da67f7e1239afa3494d05be87da6fc3ecada", "tree": "01508570249764d8b0e38183e1ea7e9666b34b78", "parents": [ "b8547856f9c158ff70effbcfd15969c908fbe1b3" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Sep 07 14:40:21 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Sep 07 14:40:21 2006 -0400" }, "message": "[GFS2] Move glock hash table out of superblock\n\nThere are several reasons why we want to do this:\n - Firstly its large and thus we\u0027ll scale better with multiple\n GFS2 fs mounted at the same time\n - Secondly its easier to scale its size as required (thats a plan\n for later patches)\n - Thirdly, we can use kzalloc rather than vmalloc when allocating\n the superblock (its now only 4888 bytes)\n - Fourth its all part of my plan to eventually be able to use RCU\n with the glock hash.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "5029996547a9f3988459e11955c13259495308ef", "tree": "4667c98c19a6f39dc820e4eb648ecfa03b29bce2", "parents": [ "e9fc2aa091ab8fa46e60d4c9d06a89305c441652" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 04 09:49:55 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 04 09:49:55 2006 -0400" }, "message": "[GFS2] Tidy up locking code\n\nAs per Jan Engelhardt\u0027s second email, this removes some unused code,\nand fixes up indenting in various places.\n\nCc: Jan Engelhardt \u003cjengelh@linux01.gwdg.de\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "e9fc2aa091ab8fa46e60d4c9d06a89305c441652", "tree": "8cdf5fcc4adba8cd53c51f824b5d8107ce0f4bba", "parents": [ "c6e6f0ba8fc1dea99c7bd020916f24d533b62697" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Sep 01 11:05:15 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Sep 01 11:05:15 2006 -0400" }, "message": "[GFS2] Update copyright, tidy up incore.h\n\nAs per comments from Jan Engelhardt \u003cjengelh@linux01.gwdg.de\u003e this\nupdates the copyright message to say \"version\" in full rather than\n\"v.2\". Also incore.h has been updated to remove forward structure\ndeclarations which are not required.\n\nThe gfs2_quota_lvb structure has now had endianess annotations added\nto it. Also quota.c has been updated so that we now store the\nlvb data locally in endian independant format to avoid needing\na structure in host endianess too. As a result the endianess\nconversions are done as required at various points and thus the\nconversion routines in lvb.[ch] are no longer required. I\u0027ve\nmoved the one remaining constant in lvb.h thats used into lm.h\nand removed the unused lvb.[ch].\n\nI have not changed the HIF_ constants. That is left to a later patch\nwhich I hope will unify the gh_flags and gh_iflags fields of the\nstruct gfs2_holder.\n\nCc: Jan Engelhardt \u003cjengelh@linux01.gwdg.de\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "ec45d9f583b3663f90a7c5c559fd13e6e4c56ad5", "tree": "8248788ed2d2f1cb0ffc6b7180da3366b6773d62", "parents": [ "5e2b0613ed9f9641937dd5948051631249447c57" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Aug 30 10:36:52 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Aug 30 10:36:52 2006 -0400" }, "message": "[GFS2] Use slab properly with glocks\n\nWe can take advantage of the slab allocator to ensure that all the list\nheads and the spinlock (plus one or two other fields) are initialised\nby slab to speed up allocation of glocks.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "feaa7bba026c181ce071d5a4884f7f9dd26207a1", "tree": "c858deb225917265cb07820730e9764674d133e8", "parents": [ "22da645fd6675b7abc55cf937ddf6132f343e5b9" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Jun 14 15:32:57 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Jun 14 15:32:57 2006 -0400" }, "message": "[GFS2] Fix unlinked file handling\n\nThis patch fixes the way we have been dealing with unlinked,\nbut still open files. It removes all limits (other than memory\nfor inodes, as per every other filesystem) on numbers of these\nwhich we can support on GFS2. It also means that (like other\nfs) its the responsibility of the last process to close the file\nto deallocate the storage, rather than the person who did the\nunlinking. Note that with GFS2, those two events might take place\non different nodes.\n\nAlso there are a number of other changes:\n\n o We use the Linux inode subsystem as it was intended to be\nused, wrt allocating GFS2 inodes\n o The Linux inode cache is now the point which we use for\nlocal enforcement of only holding one copy of the inode in\ncore at once (previous to this we used the glock layer).\n o We no longer use the unlinked \"special\" file. We just ignore it\ncompletely. This makes unlinking more efficient.\n o We now use the 4th block allocation state. The previously unused\nstate is used to track unlinked but still open inodes.\n o gfs2_inoded is no longer needed\n o Several fields are now no longer needed (and removed) from the in\ncore struct gfs2_inode\n o Several fields are no longer needed (and removed) from the in core\nsuperblock\n\nThere are a number of future possible optimisations and clean ups\nwhich have been made possible by this patch.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "320dd101e2d595a03439adb92b319f3af53dd1d0", "tree": "56a88401a218622018030045fec009bafdc4ce76", "parents": [ "3a8a9a1034813aa99f5ae3150f652d490c5ff10d" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 16:25:27 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 16:25:27 2006 -0400" }, "message": "[GFS2] glock debugging and inode cache changes\n\nThis adds some extra debugging to glock.c and changes\ninode.c\u0027s deallocation code to call the debugging code\nat a suitable moment. I\u0027m chasing down a particular bug\nto do with deallocation at the moment and the code can\ngo again once the bug is fixed.\n\nAlso this includes the first part of some changes to unify\nthe Linux struct inode and GFS2\u0027s struct gfs2_inode. This\ntransformation will happen in small parts over the next short\nperiod.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "3a8a9a1034813aa99f5ae3150f652d490c5ff10d", "tree": "427d4c1499b5c88dbf43c6e490d83cee350083b2", "parents": [ "bd8968010a9a08e67a0ddb3ddee9feb8882e8c2f" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 15:09:15 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 15:09:15 2006 -0400" }, "message": "[GFS2] Update copyright date to 2006\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "bd8968010a9a08e67a0ddb3ddee9feb8882e8c2f", "tree": "c3960853310112779e2ce583a8c8b524777cb70d", "parents": [ "1b50259bc33f2adfcb4c5fba4b740bf80789df22" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 14:54:58 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu May 18 14:54:58 2006 -0400" }, "message": "[GFS2] Remove semaphore.h from C files\n\nWe no longer use semaphores, everything has been converted to\nmutex or rwsem, so we don\u0027t need to include this header any more.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "419c93e0b6b9eef0bf26b8ad415f2a5bf4300119", "tree": "d2333ff0833cd5470b12e103a410a77158a15881", "parents": [ "b4dc72911d149d7d6b7ffb512bd68906f1cbd33a" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Mar 02 16:33:41 2006 -0500" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Mar 02 16:33:41 2006 -0500" }, "message": "[GFS2] Add gfs2meta filesystem\n\nIn order to separate out the filesystem\u0027s metadata from \"normal\"\nfiles and directories, a new filesystem type has been created.\nIt is called gfs2meta and mounting it gives access to the files\nthat were previously under .gfs2_admin (well still are until mkfs\nis altered, which is next on the adgenda).\n\nIts not currently possible to mount both gfs2 and gfs2meta on the\nsame block device at the same time. A future patch will allow that\nto happen.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "5c676f6d359b0404d53f542f02e1359583cb2895", "tree": "8741011990ec0a3d0d41fee9f0d7abf6a16834cc", "parents": [ "f3b270a47882b958e9e3c5bd86894e3a7072899a" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Feb 27 17:23:27 2006 -0500" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Feb 27 17:23:27 2006 -0500" }, "message": "[GFS2] Macros removal in gfs2.h\n\nAs suggested by Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e.\n\nThe DIV_RU macro is renamed DIV_ROUND_UP and and moved to kernel.h\nThe other macros are gone from gfs2.h as (although not requested\nby Pekka Enberg) are a number of included header file which are now\nincluded individually. The inode number comparison function is\nnow an inline function.\n\nThe DT2IF and IF2DT may be addressed in a future patch.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "tree": "70bd6068b050d2c46e338484f8b03fae4365c6c3", "parents": [ "f7825dcf8c7301cfd3724eb40c5b443cc85ab7b8" ], "author": { "name": "David Teigland", "email": "teigland@redhat.com", "time": "Mon Jan 16 16:50:04 2006 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Jan 16 16:50:04 2006 +0000" }, "message": "[GFS2] The core of GFS2\n\nThis patch contains all the core files for GFS2.\n\nSigned-off-by: David Teigland \u003cteigland@redhat.com\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" } ] }