)]}' { "log": [ { "commit": "5731be53e3d82aedd06e02574f833a57b07a08d2", "tree": "8877d9c51ac96a3455d8ac5e3148cd7af62d7c98", "parents": [ "ac576cc5bed0dd7759e2b196468c7df93d6aeeee" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Feb 01 13:16:55 2008 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Mar 31 10:40:42 2008 +0100" }, "message": "[GFS2] Update gfs2_trans_add_unrevoke to accept extents\n\nBy adding an extra argument to gfs2_trans_add_unrevoke we can now\nspecify an extent length of blocks to unrevoke. This means that\nwe only need to make one pass through the list for each extent\nrather than each block. Currently the only extent length which\nis used is 1, but that will change in the future.\n\nAlso gfs2_trans_add_unrevoke is removed from gfs2_alloc_meta\nsince its the only difference between this and gfs2_alloc_data\nwhich is left. This will allow a future patch to merge these\ntwo functions into one (i.e. one call to allocate both data\nand metadata in a single extent in the future).\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "2bcd610d2fdea608a8fdac32788fc35a32a2327c", "tree": "5b3753ff18c1da54bb860dbd67211e6abea78ca7", "parents": [ "8cbc4342478311c2a85260a7ca54d96cb7f71f7b" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Thu Nov 08 14:25:12 2007 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Fri Jan 25 08:07:52 2008 +0000" }, "message": "[GFS2] Don\u0027t add glocks to the journal\n\nThe only reason for adding glocks to the journal was to keep track\nof which locks required a log flush prior to release. We add a\nflag to the glock to allow this check to be made in a simpler way.\n\nThis reduces the size of a glock (by 12 bytes on i386, 24 on x86_64)\nand means that we can avoid extra work during the journal flush.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "1ad38c437fa33f85ba4b6a85ea8c5478ee72d5bd", "tree": "11a5fc7993ba9ae343fc72f03f9a11f312fd6128", "parents": [ "0820ab517e1b100ee3f9584ec27f93309689ebe7" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 03 11:01:33 2007 +0100" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Oct 10 08:56:12 2007 +0100" }, "message": "[GFS2] Clean up gfs2_trans_add_revoke()\n\nThe following alters gfs2_trans_add_revoke() to take a struct\ngfs2_bufdata as an argument. This eliminates the memory allocation which\nwas previously required by making use of the already existing struct\ngfs2_bufdata. It makes some sanity checks to ensure that the\ngfs2_bufdata has been removed from all the lists before its recycled as\na revoke structure. This saves one memory allocation and one free per\nrevoke structure.\n\nAlso as a result, and to simplify the locking, since there is no longer\nany blocking code in gfs2_trans_add_revoke() we must hold the log lock\nwhenever this function is called. This reduces the amount of times we\ntake and unlock the log lock.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "f2f7ba5237e2fe10ba3e328a4f728b9e1ff141da", "tree": "ab55597fa51321ba74e60d17b6fb449e23e8145c", "parents": [ "2bdbc5d73961c040fdc9b30d985fab3047d697a0" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue Sep 05 10:39:21 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Tue Sep 05 10:39:21 2006 -0400" }, "message": "[GFS2] Make headers compile on their own\n\nAs per Jan Engelhardt\u0027s comments, this should make all the headers\ncompile on their own by including and/or declaring structures\nearly.\n\nCc: Jan Engelhardt \u003cjengelh@linux01.gwdg.de\u003e\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "cd915493fce912f1bd838ee1250737ecf33b8fae", "tree": "e14ec6643de91f473edb26a89905e710596fe6bc", "parents": [ "a91ea69ffd3f8a0b7139bfd44042ab384461e631" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 04 12:49:07 2006 -0400" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Mon Sep 04 12:49:07 2006 -0400" }, "message": "[GFS2] Change all types to uX style\n\nThis makes all fixed size types have consistent names.\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": "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": "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": "d0dc80dbafb5c10ad2084831a61bbf945484a139", "tree": "f7434367a66e4e4be0885daefe5e59ab43502a7f", "parents": [ "484adff8a06cb5d952832f5487ae863f54c0fb69" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Mar 29 14:36:49 2006 -0500" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Mar 29 14:36:49 2006 -0500" }, "message": "[GFS2] Update debugging code\n\nUpdate the debugging code in trans.c and at the same time improve\nthe debugging code for gfs2_holders. The new code should be pretty\nfast during the normal case and provide just as much information\nin case of errors (or more).\n\nOne small function from glock.c has moved to glock.h as a static inline so\nthat its return address won\u0027t get in the way of the debugging.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "18ec7d5c3f434aed9661ed10a9e1f48cdeb4981d", "tree": "a7161a4c4b3592052e6772e1c23849de16cac649", "parents": [ "257f9b4e97e9a6cceeb247cead92119a4396d37b" ], "author": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Feb 08 11:50:51 2006 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "swhiteho@redhat.com", "time": "Wed Feb 08 11:50:51 2006 +0000" }, "message": "[GFS2] Make journaled data files identical to normal files on disk\n\nThis is a very large patch, with a few still to be resolved issues\nso you might want to check out the previous head of the tree since\nthis is known to be unstable. Fixes for the various bugs will be\nforthcoming shortly.\n\nThis patch removes the special data format which has been used\nup till now for journaled data files. Directories still retain the\nold format so that they will remain on disk compatible with earlier\nreleases. As a result you can now do the following with journaled\ndata files:\n\n 1) mmap them\n 2) export them over NFS\n 3) convert to/from normal files whenever you want to (the zero length\n restriction is gone)\n\nIn addition the level at which GFS\u0027 locking is done has changed for all\nfiles (since they all now use the page cache) such that the locking is\ndone at the page cache level rather than the level of the fs operations.\nThis should mean that things like loopback mounts and other things which\ntouch the page cache directly should now work.\n\nCurrent known issues:\n\n 1. There is a lock mode inversion problem related to the resource\n group hold function which needs to be resolved.\n 2. Any significant amount of I/O causes an oops with an offset of hex 320\n (NULL pointer dereference) which appears to be related to a journaled data\n buffer appearing on a list where it shouldn\u0027t be.\n 3. Direct I/O writes are disabled for the time being (will reappear later)\n 4. There is probably a deadlock between the page lock and GFS\u0027 locks under\n certain combinations of mmap and fs operation I/O.\n 5. Issue relating to ref counting on internally used inodes causes a hang\n on umount (discovered before this patch, and not fixed by it)\n 6. One part of the directory metadata is different from GFS1 and will need\n to be resolved before next release.\n\nSigned-off-by: Steven Whitehouse \u003cswhiteho@redhat.com\u003e\n" }, { "commit": "d4e9c4c3bf861ef2ac96e0de659c75a00da92b28", "tree": "925ececc725ad5180b9253f732b50c51bfa0754d", "parents": [ "b96ca4fa4e3b510d528a093a5bac0befbc2ba46d" ], "author": { "name": "Steven Whitehouse", "email": "steve@chygwyn.com", "time": "Wed Jan 18 11:19:28 2006 +0000" }, "committer": { "name": "Steven Whitehouse", "email": "steve@chygwyn.com", "time": "Wed Jan 18 11:19:28 2006 +0000" }, "message": "[GFS2] Add an additional argument to gfs2_trans_add_bh()\n\nThis adds an extra argument to gfs2_trans_add_bh() to indicate whether the\nbh being added to the transaction is metadata or data. Its currently unused\nsince all existing callers set it to 1 (metadata) but following patches will\nmake use of it.\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" } ] }