)]}' { "log": [ { "commit": "fba822722e3f9d438fca8fd9541d7ddd447d7a48", "tree": "05fc35428f61fb6b66726e3aae03ce9187212c21", "parents": [ "a9a5cd5d2a57fb76dbae2115450f777b69beccf7" ], "author": { "name": "OGAWA Hirofumi", "email": "hirofumi@mail.parknet.co.jp", "time": "Tue Apr 18 09:44:06 2006 +0200" }, "committer": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Tue Apr 18 09:44:06 2006 +0200" }, "message": "[PATCH 1/2] iosched: fix typo and barrier()\n\nOn rmmod path, cfq/as waits to make sure all io-contexts was\nfreed. However, it\u0027s using complete(), not wait_for_completion().\n\nI think barrier() is not enough in here. To avoid the following case,\nthis patch replaces barrier() with smb_wmb().\n\n\tcpu0\t\t\tvisibility\t\t\tcpu1\n\t [ioc_gnone\u003dNULL,ioc_count\u003d1]\n\nioc_gnone \u003d \u0026all_gone\t\tNULL,ioc_count\u003d1\natomic_read(\u0026ioc_count)\t\tNULL,ioc_count\u003d1\nwait_for_completion()\t\tNULL,ioc_count\u003d0\tatomic_sub_and_test()\n\t\t\t\tNULL,ioc_count\u003d0\tif ( \u0026\u0026 ioc_gone)\n\t\t\t\t\t\t [ioc_gone\u003d\u003dNULL,\n\t\t\t\t\t\t so doesn\u0027t call complete()]\n\t\t\t \u0026all_gone,ioc_count\u003d0\n\nSigned-off-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n" }, { "commit": "e572ec7e4e432de7ecf7bd2e62117646fa64e518", "tree": "56b4b738fb566128d2db6d62aed28cfd41b5398a", "parents": [ "3d1ab40f4c20767afbd361b258a531d73e3e6fc2" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 22:27:18 2006 -0500" }, "committer": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 22:27:18 2006 -0500" }, "message": "[PATCH] fix rmmod problems with elevator attributes, clean them up\n" }, { "commit": "3d1ab40f4c20767afbd361b258a531d73e3e6fc2", "tree": "2da79cc8b47a98b0496b6e762fa790a8d547977b", "parents": [ "1cc9be68ebcc1de9904bf225441613878da9c0d8" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 18:35:43 2006 -0500" }, "committer": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 18:35:43 2006 -0500" }, "message": "[PATCH] elevator_t lifetime rules and sysfs fixes\n" }, { "commit": "334e94de9bea353156abd6f2242d3cc4a24562b0", "tree": "ff4a253e9e3bf487be03bf58727a7ea40a34ba87", "parents": [ "e17a9489b4a686bb5e9615e1d375c67619cb99c5" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 15:05:53 2006 -0500" }, "committer": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 18:34:15 2006 -0500" }, "message": "[PATCH] deal with rmmod/put_io_context() races\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n" }, { "commit": "e17a9489b4a686bb5e9615e1d375c67619cb99c5", "tree": "e6574d24ad8f16fefe7663c91cf19109e48f8c6c", "parents": [ "25975f863b0fd42c58109e253e7a4c65d9fdaf48" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 13:21:20 2006 -0500" }, "committer": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Sat Mar 18 18:34:12 2006 -0500" }, "message": "[PATCH] stop elv_unregister() from rogering other iosched\u0027s data, fix locking\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n" }, { "commit": "ef9be1d336378de279d4e37779f1b83cebadbcc0", "tree": "decd8ee4c74ea8c30de9eca3a591bb0962ccd15f", "parents": [ "9f155b9802bb7049cd0f216c3fe903b58620df11" ], "author": { "name": "Tejun Heo", "email": "htejun@gmail.com", "time": "Fri Nov 11 14:27:09 2005 +0100" }, "committer": { "name": "Jens Axboe", "email": "axboe@nelson.home.kernel.dk", "time": "Fri Jan 06 09:39:03 2006 +0100" }, "message": "[BLOCK] as-iosched: update alias handling\n\nUnlike other ioscheds, as-iosched handles alias by chaing them using\nrq-\u003equeuelist. As aliased requests are very rare in the first place,\nthis complicates merge/dispatch handling without meaningful\nperformance improvement. This patch updates as-iosched to dump\naliased requests into dispatch queue as other ioscheds do.\n\nSigned-off-by: Tejun Heo \u003chtejun@gmail.com\u003e\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n" }, { "commit": "8ad9ebb391e4cd75837ee608b9c33fcaceda0bc2", "tree": "bac5dc39477176652b07dea14052d6febc2708bc", "parents": [ "f9e6bfa141c5bcf3402d98204b7b23b310be9ddb" ], "author": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Mon Nov 21 19:49:41 2005 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Nov 21 11:04:52 2005 -0800" }, "message": "[PATCH] as-iosched: remove state assertion in as_add_request()\n\nKill the arq-\u003estate poison statement in as_add_request(), it can trigger\nfor perfectly valid code that just reuses a request after io completion\ninstead of freeing it and allocating a new one. We probably should\nintroduce a blk_init_request() to start from scratch, but for now just\nkill it as we will be removing the as specific poisoning soon.\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "eb97b73d75d5c9af7c78c05106de9e3fdc4455ab", "tree": "b5e87f732a72cb3cdff96f7116906ed6a2f9643e", "parents": [ "811803c5572b296e0031e0099203de90d77c7bcf" ], "author": { "name": "Coywolf Qi Hunt", "email": "qiyong@fc-cn.com", "time": "Wed Nov 16 15:27:24 2005 +0100" }, "committer": { "name": "Jens Axboe", "email": "axboe@nelson.home.kernel.dk", "time": "Fri Nov 18 21:59:31 2005 +0100" }, "message": "[BLOCK] new block/ directory comment tidy\n\nSome leftover comments referring to drivers/block that are now block/.\nThey don\u0027t add any information we don\u0027t already have, so kill them.\n\nSigned-off-by: Coywolf Qi Hunt \u003cqiyong@fc-cn.com\u003e\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n" }, { "commit": "333c47c847c90aaefde8b593054d9344106333b5", "tree": "a4aec7b18ffe8d8dd88e027e5e4d84b2d838fe8a", "parents": [ "8f0cb147b2fb12427bf6abef7fed2b604557a41e", "c6ea2ba7b8acdb6c4a883b2d38607c8078dff4ee" ], "author": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Nov 07 08:32:39 2005 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Nov 07 08:32:39 2005 -0800" }, "message": "Merge branch \u0027block-dir\u0027 of git://brick.kernel.dk/data/git/linux-2.6-block\n" }, { "commit": "3a65dfe8c088143c7155cfd36a72f4b0ad2fc4b2", "tree": "db930c9f71f94d3ee674f65e38c38e95ca97227e", "parents": [ "0f3278d14f0255e4cd9e07ccefc33ff12d8bb59c" ], "author": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Fri Nov 04 08:43:35 2005 +0100" }, "committer": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Fri Nov 04 08:43:35 2005 +0100" }, "message": "[BLOCK] Move all core block layer code to new block/ directory\n\ndrivers/block/ is right now a mix of core and driver parts. Lets move\nthe core parts to a new top level directory. Al will move the fs/\nrelated block parts to block/ next.\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n" }, { "commit": "83521d3eb8dd2dfb04dd78b4733e9766f61bb47e", "tree": "e372f6bef5205c12024512f3b1df5a76df7f0fba", "parents": [ "a8db2db1e6a8d323d87a67c5391d48fe2b97faf5" ], "author": { "name": "Christoph Hellwig", "email": "hch@lst.de", "time": "Sun Oct 30 15:01:39 2005 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Oct 30 17:37:17 2005 -0800" }, "message": "[PATCH] cfq-iosched: move tasklist walk to elevator.c\n\nWe\u0027re trying to get rid of as much as possible tasklist walks, or at\nleast moving them to core code. This patch falls into the second\ncategory.\n\nInstead of walking the tasklist in cfq-iosched move that into\nelv_unregister. The added benefit is that with this change the as\nioscheduler might be might unloadable more easily aswell.\n\nThe new code uses read_lock instead of read_lock_irq because the\ntasklist_lock only needs irq disabling for writers.\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nAcked-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "47e627ce83b6df9f4bb8e4b0a4dde1c5d7a4c929", "tree": "e41ee81ad1c584fd93184cf43acbcbd986ad858d", "parents": [ "fc228a04a4c01bbb2f898e180a14f9a976001f79" ], "author": { "name": "Tejun Heo", "email": "htejun@gmail.com", "time": "Sat Oct 29 18:18:42 2005 +0900" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sat Oct 29 10:28:13 2005 -0700" }, "message": "[PATCH] blk: fix merge bug in as-iosched\n\nas-iosched deals with aliased requests differently from other ioscheds.\n\nIt links together aliased requests using rq-\u003equeuelist instead of\nspilling alises to dispatch queue like other ioscheds do. Requests\nlinked in this way cannot be merged.\n\nUnfortunately, generic q-\u003elast_merge handling patch didn\u0027t take this\ninto account and q-\u003elast_merge could be set to an aliased request\nresulting in Badness, corrupt list and eventually panic.\n\nThis explicitly marks aliased requests to be unmergeable.\n\nSigned-off-by: Tejun Heo \u003chtejun@gmail.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "28d721e24c88496ff8e9c4a0959bdc1415c0658e", "tree": "0652161bbbcbfddf47c7ddb25d2db8ecd4cbec89", "parents": [ "0ee40c6628434f0535da31deeacc28b61e80d810", "cb19833dccb32f97cacbfff834b53523915f13f6" ], "author": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Oct 28 08:53:49 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Oct 28 08:53:49 2005 -0700" }, "message": "Merge branch \u0027generic-dispatch\u0027 of git://brick.kernel.dk/data/git/linux-2.6-block\n" }, { "commit": "8267e268e0914ac9371d07f711fcf20cc572993c", "tree": "6f83cbcb95187544ed9075470c14cc12128272c8", "parents": [ "27496a8c67bef4d789d8e3c8317ca35813a507ae" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Fri Oct 21 03:20:53 2005 -0400" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Oct 28 08:16:47 2005 -0700" }, "message": "[PATCH] gfp_t: block layer core\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "98b11471d72a374f346bec50a00d0887719b85b3", "tree": "875feb99eacd983fdc9107eb1c3b68f24e641aa4", "parents": [ "06b86245c052963029bfd9020ca1f08ceb66f85a" ], "author": { "name": "Tejun Heo", "email": "htejun@gmail.com", "time": "Thu Oct 20 16:46:54 2005 +0200" }, "committer": { "name": "Jens Axboe", "email": "axboe@nelson.home.kernel.dk", "time": "Fri Oct 28 08:45:35 2005 +0200" }, "message": "[PATCH] 04/05 remove last_merge handling from ioscheds\n\nRemove last_merge handling from all ioscheds. This patch\nremoves merging capability of noop iosched.\n\nSigned-off-by: Tejun Heo \u003chtejun@gmail.com\u003e\n" }, { "commit": "b4878f245ec8e168cdd1f170f823a750b7dd4af5", "tree": "de784c2a7e1174e4843807998f0356bf92ee78be", "parents": [ "d9ebb192aa13a026edc6faff137dcb14f2c91731" ], "author": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Thu Oct 20 16:42:29 2005 +0200" }, "committer": { "name": "Jens Axboe", "email": "axboe@nelson.home.kernel.dk", "time": "Fri Oct 28 08:45:08 2005 +0200" }, "message": "[PATCH] 02/05: update ioscheds to use generic dispatch queue\n\nThis patch updates all four ioscheds to use generic dispatch\nqueue. There\u0027s one behavior change in as-iosched.\n\n* In as-iosched, when force dispatching\n (ELEVATOR_INSERT_BACK), batch_data_dir is reset to REQ_SYNC\n and changed_batch and new_batch are cleared to zero. This\n prevernts AS from doing incorrect update_write_batch after\n the forced dispatched requests are finished.\n\n* In cfq-iosched, cfqd-\u003erq_in_driver currently counts the\n number of activated (removed) requests to determine\n whether queue-kicking is needed and cfq_max_depth has been\n reached. With generic dispatch queue, I think counting\n the number of dispatched requests would be more appropriate.\n\n* cfq_max_depth can be lowered to 1 again.\n\nOriginal from Tejun Heo, modified version applied.\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n" }, { "commit": "c9b3ad673460fc997a652cd58aa3a345d40e5218", "tree": "a91d0f452ccfe72fb2cb4c2db75cddc36a2ef21d", "parents": [ "ef2a701d444a4ea9790146e92756b0dde5070a15" ], "author": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Wed Jul 27 11:43:37 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Jul 27 16:25:50 2005 -0700" }, "message": "[PATCH] as-iosched tunable encoding fix\n\nAS is doing internal msec\u003c-\u003ejiffies conversions twice, so the sysfs tunables\nwhich represent time are coming out wrong. The switch from HZ\u003d1000 exposed\nthis.\n\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "22e2c507c301c3dbbcf91b4948b88f78842ee6c9", "tree": "9a97c91d1362e69703aa286021daffb8a5456f4c", "parents": [ "020f46a39eb7b99a575b9f4d105fce2b142acdf1" ], "author": { "name": "Jens Axboe", "email": "axboe@suse.de", "time": "Mon Jun 27 10:55:12 2005 +0200" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Mon Jun 27 14:33:29 2005 -0700" }, "message": "[PATCH] Update cfq io scheduler to time sliced design\n\nThis updates the CFQ io scheduler to the new time sliced design (cfq\nv3). It provides full process fairness, while giving excellent\naggregate system throughput even for many competing processes. It\nsupports io priorities, either inherited from the cpu nice value or set\ndirectly with the ioprio_get/set syscalls. The latter closely mimic\nset/getpriority.\n\nThis import is based on my latest from -mm.\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1946089a109251655c5438d92c539bd2930e71ea", "tree": "819a492d5a7c4e6e695b150a86abeb99d5ac46eb", "parents": [ "8c5a09082f4e61a176382e96a831a0636b918602" ], "author": { "name": "Christoph Lameter", "email": "christoph@lameter.com", "time": "Thu Jun 23 00:08:19 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Thu Jun 23 09:45:09 2005 -0700" }, "message": "[PATCH] NUMA aware block device control structure allocation\n\nPatch to allocate the control structures for for ide devices on the node of\nthe device itself (for NUMA systems). The patch depends on the Slab API\nchange patch by Manfred and me (in mm) and the pcidev_to_node patch that I\nposted today.\n\nDoes some realignment too.\n\nSigned-off-by: Justin M. Forbes \u003cjmforbes@linuxtx.org\u003e\nSigned-off-by: Christoph Lameter \u003cchristoph@lameter.com\u003e\nSigned-off-by: Pravin Shelar \u003cpravin@calsoftinc.com\u003e\nSigned-off-by: Shobhit Dayal \u003cshobhit@calsoftinc.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "6c1852a08e444a2e66367352a99c0e93c8bf3e97", "tree": "ffa075f75b7eb0e5b1399aeb8e34e6cf9a631a10", "parents": [ "fc7e4828995d8c9e4c9597f8a19179e4ab53f73e" ], "author": { "name": "Dmitry Torokhov", "email": "dtor_core@ameritech.net", "time": "Fri Apr 29 01:26:06 2005 -0500" }, "committer": { "name": "Greg Kroah-Hartman", "email": "gregkh@suse.de", "time": "Mon Jun 20 15:15:03 2005 -0700" }, "message": "[PATCH] sysfs: (driver/block) if show/store is missing return -EIO\n\nsysfs: fix drivers/block so if an attribute doesn\u0027t implement\n show or store method read/write will return -EIO\n instead of 0 or -EINVAL.\n\nSigned-off-by: Dmitry Torokhov \u003cdtor@mail.ru\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@suse.de\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }