)]}' { "log": [ { "commit": "f331c0296f2a9fee0d396a70598b954062603015", "tree": "f74c467d58940131d97d90c4ea549843185e6ef0", "parents": [ "cf771cb5a7b716f3f9e532fd42a1e3a0a75adec5" ], "author": { "name": "Tejun Heo", "email": "tj@kernel.org", "time": "Wed Sep 03 09:01:48 2008 +0200" }, "committer": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Thu Oct 09 08:56:05 2008 +0200" }, "message": "block: don\u0027t depend on consecutive minor space\n\n* Implement disk_devt() and part_devt() and use them to directly\n access devt instead of computing it from -\u003emajor and -\u003efirst_minor.\n\n Note that all references to -\u003emajor and -\u003efirst_minor outside of\n block layer is used to determine devt of the disk (the part0) and as\n -\u003emajor and -\u003efirst_minor will continue to represent devt for the\n disk, converting these users aren\u0027t strictly necessary. However,\n convert them for consistency.\n\n* Implement disk_max_parts() to avoid directly deferencing\n genhd-\u003eminors.\n\n* Update bdget_disk() such that it doesn\u0027t assume consecutive minor\n space.\n\n* Move devt computation from register_disk() to add_disk() and make it\n the only one (all other usages use the initially determined value).\n\nThese changes clean up the code and will help disk-\u003epart dereference\nfix and extended block device numbers.\n\nSigned-off-by: Tejun Heo \u003ctj@kernel.org\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n" }, { "commit": "4f7f5c675fd6bacaae3c67be44de872dcff0e3b7", "tree": "5825966577a4018047bc126922b1f815af905348", "parents": [ "a25eb9446ad50027bc2082386e5358bedad087ed" ], "author": { "name": "Brian Wood", "email": "brian.j.wood@intel.com", "time": "Fri Feb 08 02:11:24 2008 +0000" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Feb 08 02:11:24 2008 +0000" }, "message": "dm: stripe enhanced status return\n\nThis patch adds additional information to the status line. It is added at the\nend of the returned text so it will not interfere with existing\nimplementations using this data. The addition of this information will allow\nfor a common return interface to match that returned with the dm-raid1.c\nstatus line (with Jonathan Brassow\u0027s patches).\n\nHere is a sample of what is returned with a mirror \"status\" call:\nisw_eeaaabgfg_mirror: 0 488390920 mirror 2 8:16 8:32 3727/3727 1 AA 1 core\n\nHere\u0027s what\u0027s returned with this patch for a stripe \"status\" call:\nisw_dheeijjdej_stripe: 0 976783872 striped 2 8:16 8:32 1 AA\n\nSigned-off-by: Brian Wood \u003cbrian.j.wood@intel.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "a25eb9446ad50027bc2082386e5358bedad087ed", "tree": "d9d2e5d26dbf403efa69dd52aec94bf37c82da78", "parents": [ "fb8b284806124bef250196007d7373ea3fe26194" ], "author": { "name": "Brian Wood", "email": "brian.j.wood@intel.com", "time": "Fri Feb 08 02:11:22 2008 +0000" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Feb 08 02:11:22 2008 +0000" }, "message": "dm: stripe trigger event on failure\n\nThis patch adds the stripe_end_io function to process errors that might\noccur after an IO operation. As part of this there are a number of\nenhancements made to record and trigger events:\n\n- New atomic variable in struct stripe to record the number of\nerrors each stripe volume device has experienced (could be used\nlater with uevents to report back directly to userspace)\n\n- New workqueue/work struct setup to process the trigger_event function\n\n- New end_io function. It is here that testing for BIO error conditions\ntake place. It determines the exact stripe that cause the error,\nrecords this in the new atomic variable, and calls the queue_work() function\n\n- New trigger_event function to process failure events. This\ncalls dm_table_event()\n\nSigned-off-by: Brian Wood \u003cbrian.j.wood@intel.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "6f3c3f0afa50782dc1742c968646c491657d255a", "tree": "cb1f69504094cec60564be51c405bba5eb66c322", "parents": [ "ae9da83f6d800fe1f3b23bfbc8f7222ad1c5bb74" ], "author": { "name": "vignesh babu", "email": "vignesh.babu@wipro.com", "time": "Fri Oct 19 22:38:44 2007 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Sat Oct 20 02:01:06 2007 +0100" }, "message": "dm: use is_power_of_2\n\nReplacing n \u0026 (n - 1) for power of 2 check by is_power_of_2(n)\n\nSigned-off-by: vignesh babu \u003cvignesh.babu@wipro.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "d2a7ad29a810441e9dacbaddcc2f0c6045390008", "tree": "36bea90fa2f286f525a3b4f05adf40ec4d28221c", "parents": [ "45cbcd798354251b99694086af9d57c99e89bb43" ], "author": { "name": "Kiyoshi Ueda", "email": "k-ueda@ct.jp.nec.com", "time": "Fri Dec 08 02:41:06 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:29:09 2006 -0800" }, "message": "[PATCH] dm: map and endio symbolic return codes\n\nUpdate existing targets to use the new symbols for return values from target\nmap and end_io functions.\n\nThere is no effect on behaviour.\n\nTest results:\nDone build test without errors.\n\nSigned-off-by: Kiyoshi Ueda \u003ck-ueda@ct.jp.nec.com\u003e\nSigned-off-by: Jun\u0027ichi Nomura \u003cj-nomura@ce.jp.nec.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nCc: dm-devel@redhat.com\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "72d9486169a2a8353e022813185ba2f32d7dde69", "tree": "2fe6c382feb3f21d829abf543c54be486007557c", "parents": [ "5c6bd75d06db512515a3781aa97e42df2faf0815" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Mon Jun 26 00:27:35 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:36 2006 -0700" }, "message": "[PATCH] dm: improve error message consistency\n\nTidy device-mapper error messages to include context information\nautomatically.\n\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "a22c96c737a9cefbe8d6e991c0032ad6db825a67", "tree": "95a19ae05a86e9ecf29fd2aa0747c0af2266d728", "parents": [ "b4cf1b72eec0e197257a5b07dc9ec53552cdd123" ], "author": { "name": "Kevin Corry", "email": "kevcorry@us.ibm.com", "time": "Mon Mar 27 01:18:01 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Mar 27 08:45:00 2006 -0800" }, "message": "[PATCH] dm: remove unnecessary typecast\n\nSigned-off-by: Kevin Corry \u003ckevcorry@us.ibm.com\u003e\nCc: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "4ee218cd67b385759993a6c840ea45f0ee0a8b30", "tree": "788d33b31e9d008eeb2de2a7f874e45b09695719", "parents": [ "930d332a23682202c07df0276dd665a57755b37d" ], "author": { "name": "Andrew Morton", "email": "akpm@osdl.org", "time": "Mon Mar 27 01:17:48 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Mar 27 08:44:58 2006 -0800" }, "message": "[PATCH] dm: remove SECTOR_FORMAT\n\nWe don\u0027t know what type sector_t has. Sometimes it\u0027s unsigned long, sometimes\nit\u0027s unsigned long long. For example on ppc64 it\u0027s unsigned long with\nCONFIG_LBD\u003dn and on x86_64 it\u0027s unsigned long long with CONFIG_LBD\u003dn.\n\nThe way to handle all of this is to always use unsigned long long and to\nalways typecast the sector_t when printing it.\n\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "8ba32fde2c5be52865b2fd7e5e3752a46971fabe", "tree": "91988d69b76b1d142117b0ed827fc20eb11c9360", "parents": [ "82c3c03a4096badd026c6e337f3c5dde020e9ec6" ], "author": { "name": "Kevin Corry", "email": "kevcorry@us.ibm.com", "time": "Thu Mar 16 23:04:03 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Mar 17 07:51:25 2006 -0800" }, "message": "[PATCH] dm stripe: Fix bounds\n\nThe dm-stripe target currently does not enforce that the size of a stripe\ndevice be a multiple of the chunk-size. Under certain conditions, this can\nlead to I/O requests going off the end of an underlying device. This\ntest-case shows one example.\n\necho \"0 100 linear /dev/hdb1 0\" | dmsetup create linear0\necho \"0 100 linear /dev/hdb1 100\" | dmsetup create linear1\necho \"0 200 striped 2 32 /dev/mapper/linear0 0 /dev/mapper/linear1 0\" | \\\n dmsetup create stripe0\ndd if\u003d/dev/zero of\u003d/dev/mapper/stripe0 bs\u003d1k\n\nThis will produce the output:\ndd: writing \u0027/dev/mapper/stripe0\u0027: Input/output error\n97+0 records in\n96+0 records out\n\nAnd in the kernel log will be:\nattempt to access beyond end of device\ndm-0: rw\u003d0, want\u003d104, limit\u003d100\n\nThe patch will check that the table size is a multiple of the stripe\nchunk-size when the table is created, which will prevent the above striped\ndevice from being created.\n\nThis should not affect tools like LVM or EVMS, since in all the cases I can\nthink of, striped devices are always created with the sizes being a\nmultiple of the chunk-size.\n\nThe size of a stripe device must be a multiple of its chunk-size.\n\n(akpm: that typecast is quite gratuitous)\n\nSigned-off-by: Kevin Corry \u003ckevcorry@us.ibm.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\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" } ] }