)]}'
{
  "log": [
    {
      "commit": "2fdd82bd8852ec8ebad5c69c45138da25c6f9273",
      "tree": "ff701ec0a8909fa50b79763a49a4eaada5aa759e",
      "parents": [
        "49565124b13bb16607e7f8fc8fb1d9c5c355a1a3"
      ],
      "author": {
        "name": "Adrian Bunk",
        "email": "bunk@kernel.org",
        "time": "Wed Dec 12 18:51:56 2007 +0100"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Tue Dec 18 08:29:28 2007 +0100"
      },
      "message": "block: let elv_register() return void\n\nelv_register() always returns 0, and there isn\u0027t anything it does where\nit should return an error (the only error condition is so grave that\nit\u0027s handled with a BUG_ON).\n\nSigned-off-by: Adrian Bunk \u003cbunk@kernel.org\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n"
    },
    {
      "commit": "165125e1e480f9510a5ffcfbfee4e3ee38c05f23",
      "tree": "8009c8a5ff09e26dc2418d42f66ecafb055c52a2",
      "parents": [
        "f695baf2df9e0413d3521661070103711545207a"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Tue Jul 24 09:28:11 2007 +0200"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Tue Jul 24 09:28:11 2007 +0200"
      },
      "message": "[BLOCK] Get rid of request_queue_t typedef\n\nSome of the code has been gradually transitioned to using the proper\nstruct request_queue, but there\u0027s lots left. So do a full sweet of\nthe kernel and get rid of this typedef and replace its uses with\nthe proper type.\n\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n"
    },
    {
      "commit": "bb37b94c68e7b37eecea8576039ae9396ca07839",
      "tree": "0b5dcbb3abb7710789d401126431f6f4dfe89e3a",
      "parents": [
        "0e75f9063f5c55fb0b0b546a7c356f8ec186825e"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Fri Dec 01 10:42:33 2006 +0100"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "jens.axboe@oracle.com",
        "time": "Fri Dec 01 10:42:33 2006 +0100"
      },
      "message": "[BLOCK] Cleanup unused variable passing\n\n- -\u003einit_queue() does not need the elevator passed in\n- -\u003eput_request() is a hot path and need not have the queue passed in\n- cfq_update_io_seektime() does not need cfqd passed in\n\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n"
    },
    {
      "commit": "b5deef901282628d88c784f4c9d2f0583ec3b355",
      "tree": "1d3be92f18c9afd9426b06739c8f76931acbf03f",
      "parents": [
        "a3b05e8f58c95dfccbf2c824d0c68e5990571f24"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "axboe@suse.de",
        "time": "Wed Jul 19 23:39:40 2006 +0200"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "axboe@nelson.home.kernel.dk",
        "time": "Sat Sep 30 20:29:39 2006 +0200"
      },
      "message": "[PATCH] Make sure all block/io scheduler setups are node aware\n\nSome were kmalloc_node(), some were still kmalloc(). Change them all to\nkmalloc_node().\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\n"
    },
    {
      "commit": "bc1c116974a5c3f498112a6f175d3e4a8cd5bdbc",
      "tree": "69ea68db91fb871cd24a0a5c5045abbe9c77bd3a",
      "parents": [
        "26e780e8ef1cc3ef581a07aafe2346bb5a07b4f9"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "axboe@suse.de",
        "time": "Thu Jun 08 08:49:06 2006 +0200"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Thu Jun 08 15:14:23 2006 -0700"
      },
      "message": "[PATCH] elevator switching race\n\nThere\u0027s a race between shutting down one io scheduler and firing up the\nnext, in which a new io could enter and cause the io scheduler to be\ninvoked with bad or NULL data.\n\nTo fix this, we need to maintain the queue lock for a bit longer.\nUnfortunately we cannot do that, since the elevator init requires to be\nrun without the lock held.  This isn\u0027t easily fixable, without also\nchanging the mempool API.  So split the initialization into two parts,\nand alloc-init operation and an attach operation.  Then we can\npreallocate the io scheduler and related structures, and run the attach\ninside the lock after we detach the old one.\n\nThis patch has survived 30 minutes of 1 second io scheduler switching\nwith a very busy io load.\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n"
    },
    {
      "commit": "5a7c47eefb31f6b4982add7473ef3e551b058ea4",
      "tree": "6bff2f1ab58080d759c8788680e05359ba0d5f69",
      "parents": [
        "b740d98f5614e34b4cff2e1e67826f007c8d4f30"
      ],
      "author": {
        "name": "Tejun Heo",
        "email": "htejun@gmail.com",
        "time": "Thu Nov 10 18:21:30 2005 +0100"
      },
      "committer": {
        "name": "Jens Axboe",
        "email": "axboe@nelson.home.kernel.dk",
        "time": "Sat Nov 12 10:56:52 2005 +0100"
      },
      "message": "[BLOCK] noop-iosched: reimplementation of request dispatching\n\nThe original implementation directly used dispatch queue.  As new\ngeneric dispatch queue imposes stricter rules over ioscheds and\ndispatch queue usage, this direct use becomes somewhat problematic.\nThis patch reimplements noop-iosched such that it complies to generic\niosched model better.  Request merging with q-\u003elast_merge and\nrq-\u003equeuelist.prev/next work again now.\n\nSigned-off-by: Tejun Heo \u003chtejun@gmail.com\u003e\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\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": "581c1b14394aee60aff46ea67d05483261ed6527",
      "tree": "6b269000a4b5bbcdc0edcfdf615851c9de0d412a",
      "parents": [
        "4fc207419d95e0e16fdc78e2f48f7c0b3640ffe5"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "axboe@suse.de",
        "time": "Mon Oct 31 09:23:54 2005 +0100"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@g5.osdl.org",
        "time": "Mon Oct 31 07:46:28 2005 -0800"
      },
      "message": "[PATCH] noop-iosched: avoid corrupted request merging\n\nTejun Heo notes:\n\n   \"I\u0027m currently debugging this.  The problem is that we are using the\n    generic dispatch queue directly in the noop sched and merging is NOT\n    allowed on dispatch queues but generic handling of last_merge tries\n    to merge requests.  I\u0027m still trying to verify this, so I\u0027ll be back\n    with results soon.\"\n\nIn the meantime, disable merging for noop by setting REQ_NOMERGE in\nelevator_noop_add_request().\n\nEventually, we should add a noop_list and do the dispatching like in the\nother io schedulers.  Merging is still beneficial for noop (and it has\nalways done it).\n\nSigned-off-by: Jens Axboe \u003caxboe@suse.de\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": "1181c1f923c349acaa01bca40fe600584f265132",
      "tree": "c511e606275ed31c2a203d40a372fdfbfb9fa913",
      "parents": [
        "41f11a4fa378201e902892130b11d78cf7cf8e10"
      ],
      "author": {
        "name": "Jens Axboe",
        "email": "axboe@suse.de",
        "time": "Sun May 01 08:59:06 2005 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@ppc970.osdl.org",
        "time": "Sun May 01 08:59:06 2005 -0700"
      },
      "message": "[PATCH] noop-iosched: kill O(N) merge scan\n\nProfiling hit rates on merging shows that the last merge hint works\nextremely well for most work loads.  So lets kill the linear merge scan in\nnoop-iosched, so it provides O(1) run time for any operation.\n\nTesting credits go to Ken Chen from Intel.\n\nSigned-off-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": "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"
    }
  ]
}