)]}' { "log": [ { "commit": "b0af205afb111e17ac8db64c3b9c4f2c332de92a", "tree": "3999a2ffbd36e9d1cc6ca30e6b9d6280f4e50116", "parents": [ "73f6aa4d44ab6157badc456ddfa05b31e58de5f0", "0c2322e4ce144e130c03d813fe92de3798662c5e" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Oct 10 11:11:47 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Oct 10 11:11:47 2008 -0700" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm:\n dm: detect lost queue\n dm: publish dm_vcalloc\n dm: publish dm_table_unplug_all\n dm: publish dm_get_mapinfo\n dm: export struct dm_dev\n dm crypt: avoid unnecessary wait when splitting bio\n dm crypt: tidy ctx pending\n dm crypt: fix async inc_pending\n dm crypt: move dec_pending on error into write_io_submit\n dm crypt: remove inc_pending from write_io_submit\n dm crypt: tidy write loop pending\n dm crypt: tidy crypt alloc\n dm crypt: tidy inc pending\n dm exception store: use chunk_t for_areas\n dm exception store: introduce area_location function\n dm raid1: kcopyd should stop on error if errors handled\n dm mpath: remove is_active from struct dm_path\n dm mpath: use more error codes\n\nFixed up trivial conflict in drivers/md/dm-mpath.c manually.\n" }, { "commit": "6680073d3ec7c6dbdbf77870bf1fea869767d779", "tree": "3e5417645e04b4e33feaec38e73f2e54509d16d0", "parents": [ "01460f3520c100010aacc8f8500cafcb17ce4665" ], "author": { "name": "Kiyoshi Ueda", "email": "k-ueda@ct.jp.nec.com", "time": "Fri Oct 10 13:36:58 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Oct 10 13:36:58 2008 +0100" }, "message": "dm mpath: remove is_active from struct dm_path\n\nThis patch moves \u0027is_active\u0027 from struct dm_path to struct pgpath\nas it does not need exporting.\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\n" }, { "commit": "01460f3520c100010aacc8f8500cafcb17ce4665", "tree": "9f883266f2b0623a876635746d8e2cf7a136a6fc", "parents": [ "3fa8749e584b55f1180411ab1b51117190bac1e5" ], "author": { "name": "Benjamin Marzinski", "email": "bmarzins@redhat.com", "time": "Fri Oct 10 13:36:57 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Oct 10 13:36:57 2008 +0100" }, "message": "dm mpath: use more error codes\n\nThis patch allows path errors from the multipath ctr function to\npropagate up to userspace as errno values from the ioctl() call.\n\nThis is in response to\n https://www.redhat.com/archives/dm-devel/2008-May/msg00000.html\nand\n https://bugzilla.redhat.com/show_bug.cgi?id\u003d444421\n\nThe patch only lets through the errors that it needs to in order to\nget the path errors from parse_path().\n\nSigned-off-by: Benjamin Marzinski \u003cbmarzins@redhat.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "224cb3e981f1b2f9f93dbd49eaef505d17d894c2", "tree": "41f2201e228a1cdb46430779deeaa474cedab7ed", "parents": [ "11914a53d2ec2974a565311af327b8983d8c820d" ], "author": { "name": "Mike Anderson", "email": "andmike@linux.vnet.ibm.com", "time": "Fri Aug 29 09:36:09 2008 +0200" }, "committer": { "name": "Jens Axboe", "email": "jens.axboe@oracle.com", "time": "Thu Oct 09 08:56:14 2008 +0200" }, "message": "dm: Call blk_abort_queue on failed paths\n\nSigned-off-by: Mike Anderson \u003candmike@linux.vnet.ibm.com\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n" }, { "commit": "7253a33434245ee8243897559188186df65f3611", "tree": "24156c85ddd38319ab92ae56a5c585c0f2e273cc", "parents": [ "b01cd5ac43b00c49759c126c21e7d22c7e80b245" ], "author": { "name": "Chandra Seetharaman", "email": "sekharan@us.ibm.com", "time": "Wed Oct 01 14:39:27 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Wed Oct 01 14:39:27 2008 +0100" }, "message": "dm mpath: add missing path switching locking\n\nMoving the path activation to workqueue along with scsi_dh patches introduced\na race. It is due to the fact that the current_pgpath (in the multipath data\nstructure) can be modified if changes happen in any of the paths leading to\nthe lun. If the changes lead to current_pgpath being set to NULL, then it\nleads to the invalid access which results in the panic below.\n\nThis patch fixes that by storing the pgpath to activate in the multipath data\nstructure and properly protecting it.\n\nNote that if activate_path is called twice in succession with different pgpath,\nwith the second one being called before the first one is done, then activate\npath will be called twice for the second pgpath, which is fine.\n\nUnable to handle kernel paging request for data at address 0x00000020\nFaulting instruction address: 0xd000000000aa1844\ncpu 0x1: Vector: 300 (Data Access) at [c00000006b987a80]\n pc: d000000000aa1844: .activate_path+0x30/0x218 [dm_multipath]\n lr: c000000000087a2c: .run_workqueue+0x114/0x204\n sp: c00000006b987d00\n msr: 8000000000009032\n dar: 20\n dsisr: 40000000\n current \u003d 0xc0000000676bb3f0\n paca \u003d 0xc0000000006f3680\n pid \u003d 2528, comm \u003d kmpath_handlerd\nenter ? for help\n[c00000006b987da0] c000000000087a2c .run_workqueue+0x114/0x204\n[c00000006b987e40] c000000000088b58 .worker_thread+0x120/0x144\n[c00000006b987f00] c00000000008ca70 .kthread+0x78/0xc4\n[c00000006b987f90] c000000000027cc8 .kernel_thread+0x4c/0x68\n\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "ae11b1b36da726a8a93409b896704edc6b4f3402", "tree": "737e3602cb426c87f64ad26ccbfc12ce707d7b9e", "parents": [ "057ea7c9683c3d684128cced796f03c179ecf1c2" ], "author": { "name": "Hannes Reinecke", "email": "hare@suse.de", "time": "Thu Jul 17 17:49:02 2008 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Sat Jul 26 15:14:53 2008 -0400" }, "message": "[SCSI] scsi_dh: attach to hardware handler from dm-mpath\n\nmultipath keeps a separate device table which may be\nmore current than the built-in one.\nSo we should make sure to always call -\u003eattach whenever\na multipath map with hardware handler is instantiated.\nAnd we should call -\u003edetach on removal, too.\n\n[sekharan: update as per comments from agk]\nSigned-off-by: Hannes Reinecke \u003chare@suse.de\u003e\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "def052d21c4e77975bb75cf212f018ec913f8e2f", "tree": "88a7bcd180f23d33b0e4f7728476b7b241df1f34", "parents": [ "148acff615b403168cdf39e55bfcfaa6e4a7d233" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Mon Jul 21 12:00:31 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Mon Jul 21 12:00:31 2008 +0100" }, "message": "dm mpath: fix test for reinstate_path\n\nFix test for reinstate_path method before attempting to use it.\n\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nCc: Julia Lawall \u003cjulia@diku.dk\u003e\n" }, { "commit": "148acff615b403168cdf39e55bfcfaa6e4a7d233", "tree": "e9879aecb1403f89ec1a6d37d2608dd9bf51e2ef", "parents": [ "6ae2fa6718c398290be29ef740873640d25058b6" ], "author": { "name": "Mikulas Patocka", "email": "mpatocka@redhat.com", "time": "Mon Jul 21 12:00:30 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Mon Jul 21 12:00:30 2008 +0100" }, "message": "dm mpath: return parameter error\n\nReturn a specific error message if there are an invalid number of multipath\narguments.\n\nThis invalid command returns an \"Unknown error\" because the ti-\u003eerror field is\nnot set\n\ndmsetup create --table \u00270 2 multipath 0 0 1 1 round-robin 0 1 1 /dev/sdh\u0027 mpath0\n\nSigned-off-by: Mikulas Patocka \u003cmpatocka@redhat.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "371b2e348b7731a548b0a7432ca2ba32e90dd16f", "tree": "d7adce2fcaf95bfbbdfd4779d0e03e2980308b65", "parents": [ "5b664cb235e97afbf34db9c4d77f08ebd725335e" ], "author": { "name": "Mikulas Patocka", "email": "mpatocka@redhat.com", "time": "Mon Jul 21 12:00:24 2008 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Mon Jul 21 12:00:24 2008 +0100" }, "message": "dm mpath: free path selector on invalid args\n\nFree path selector if the arguments are invalid.\n\nThis command (note that it is invalid) causes reference leak on module\n\"dm_round_robin\" and prevents the module from being removed.\n\ndmsetup create --table \u00270 2 multipath 0 0 1 1 round-robin /dev/sdh\u0027 mpath0\n\nSigned-off-by: Mikulas Patocka \u003cmpatocka@redhat.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "fe9233fb6914a0eb20166c967e3020f7f0fba2c9", "tree": "45d6f25301e41ff9323f2eee20fce6ae341cda7f", "parents": [ "d7f305e9a08040649b0800245e67708df58cdb55" ], "author": { "name": "Chandra Seetharaman", "email": "sekharan@us.ibm.com", "time": "Fri May 23 18:16:40 2008 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Tue Jul 15 09:16:43 2008 -0500" }, "message": "[SCSI] scsi_dh: fix kconfig related build errors\n\nDo not automatically \"select\" SCSI_DH for dm-multipath. If SCSI_DH\ndoesn\u0027t exist,just do not allow hardware handlers to be used.\n\nHandle SCSI_DH being a module also. Make sure it doesn\u0027t allow DM_MULTIPATH\nto be compiled in when SCSI_DH is a module.\n\n[jejb: added comment for Kconfig syntax]\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nReported-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nReported-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "2651f5d7d3bc5120a439e498f131e4d731f99b3e", "tree": "dbfe481b0ce8b37aa1c02abef2dd53a276cb3529", "parents": [ "bab7cfc733f4453a502b7491b9ee37b091440ec4" ], "author": { "name": "Chandra Seetharaman", "email": "sekharan@us.ibm.com", "time": "Thu May 01 14:50:28 2008 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Thu Jun 05 09:23:41 2008 -0500" }, "message": "[SCSI] scsi_dh: Remove dm_pg_init_complete\n\nThis patch just removes the dm layer\u0027s path initialization completion\nroutine. This is separated from the other patch(scsi_dh: Use SCSI\ndevice handler in dm-multipath) Just to make that patch more readable.\n\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "bab7cfc733f4453a502b7491b9ee37b091440ec4", "tree": "147e7f4bf901e6cfe55a3e2e08d5f3b174d88ccd", "parents": [ "cfae5c9bb66325cd32d5f2ee41f14749f062a53c" ], "author": { "name": "Chandra Seetharaman", "email": "sekharan@us.ibm.com", "time": "Thu May 01 14:50:22 2008 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Thu Jun 05 09:23:41 2008 -0500" }, "message": "[SCSI] scsi_dh: Add a single threaded workqueue for initializing paths\n\nBefore this patch set (SCSI hardware handlers), initialization of a\npath was done asynchronously. Doing that requires a workqueue in each\ndevice/hardware handler module and leads to unneccessary complication\nin the device handler code, making it difficult to read the code and\nfollow the state diagram.\n\nMoving that workqueue to this level makes the device handler code simpler.\nHence, the workqueue is moved to dm level.\n\nA new workqueue is added instead of adding it to the existing workqueue\n(kmpathd) for the following reasons:\n\t1. Device activation has to happen faster, stacking them along\n\t with the other workqueue might lead to unnecessary delay\n\t in the activation of the path.\n\t2. The effect could be felt the other way too. i.e the current\n\t events that are handled by the existing workqueue might get\n\t a delayed response.\n\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "cfae5c9bb66325cd32d5f2ee41f14749f062a53c", "tree": "abceb01b7053f77366b37331e9b4f8408c89df60", "parents": [ "5e7dccad3621f6e2b572f309cf830a2c902cae80" ], "author": { "name": "Chandra Seetharaman", "email": "sekharan@us.ibm.com", "time": "Thu May 01 14:50:11 2008 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Thu Jun 05 09:23:41 2008 -0500" }, "message": "[SCSI] scsi_dh: Use SCSI device handler in dm-multipath\n\nThis patch converts dm-mpath to use scsi device handlers instead of\ndm\u0027s hardware handlers.\n\nThis patch does not add any new functionality. Old behaviors remain and\nuserspace tools work as is except that arguments supplied with hardware\nhandler are ignored.\n\nOne behavioral exception is: Activation of a path is synchronous in this\npatch, opposed to the older behavior of being asynchronous (changed in\npatch 07: scsi_dh: Add a single threaded workqueue for initializing a path)\n\nNote: There is no need to get a reference for the device handler module\n(as it was done in the dm hardware handler case) here as the reference\nis held when the device was first found. Instead we check and make sure\nthat support for the specified device is present at table load time.\n\nSigned-off-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nSigned-off-by: Mike Christie \u003cmichaelc@cs.wisc.edu\u003e\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "009cd09042fbd095e708b412ad7870fb421fa2f0", "tree": "7b3a431d8201305142de75e4353a572b3e0a8c79", "parents": [ "0149e57fedcaca8905b6cca091fcb0915ff3e27d" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Feb 08 02:10:35 2008 +0000" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Fri Feb 08 02:10:35 2008 +0000" }, "message": "dm mpath: add missing static\n\nA static declaration missing.\n\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "b15546f942c09fe55ad55af31841eecacbf4ffd1", "tree": "305ddd93c48311518bde9cf9e0ef310bb3b0824a", "parents": [ "7a8c3d3b92883798e4ead21dd48c16db0ec0ff6f" ], "author": { "name": "Mike Anderson", "email": "andmike@linux.vnet.ibm.com", "time": "Fri Oct 19 22:48:02 2007 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Sat Oct 20 02:01:27 2007 +0100" }, "message": "dm mpath: send uevents\n\nThis patch adds calls to dm_path_event for a failed path and a reinstated\npath.\n\nSigned-off-by: Mike Anderson \u003candmike@linux.vnet.ibm.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "c9e45581ad530cc1ca4b5d4add44a5b625234ada", "tree": "3d5ddc7762e9c3d3da78f8c4d98047f3f108dd98", "parents": [ "636d5786c45414fd8e48f2a2325be072274fdba4" ], "author": { "name": "Dave Wysochanski", "email": "dwysocha@redhat.com", "time": "Fri Oct 19 22:47:53 2007 +0100" }, "committer": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Sat Oct 20 02:01:18 2007 +0100" }, "message": "dm mpath: add retry pg init\n\nThis patch allows a failed path group initialisation command to be retried.\n\nIt adds a generic MP_RETRY flag and a \"pg_init_retries\" feature to\ndevice-mapper multipath which limits the number of retries.\n\n1. A hw handler sends a path initialization command to the storage and\nthe command completes with an error code indicating the command\nshould be retried.\n\n2. The hardware handler calls dm_pg_init_complete() with MP_RETRY\nset in err_flags to ask the dm multipath core to retry.\n\n3. If the retry limit has not been exceeded, pg_init() is retried.\nOtherwise fail_path() is called.\n\nIf you are using the userspace multipath-tools or device-mapper-multipath\npackage, you can set pg_init_retries in the \u0027device\u0027 section of your\n/etc/multipath.conf file. For example:\n\nfeatures \"2 pg_init_retries 7\"\n\nThe number of PG retries attempted is reported in the \u0027dmsetup status\u0027 output.\n\nSigned-off-by: Dave Wysochanski \u003cdwysocha@redhat.com\u003e\nAcked-by: Mike Christie \u003cmichaelc@cs.wisc.edu\u003e\nAcked-by: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\n" }, { "commit": "6712ecf8f648118c3363c142196418f89a510b90", "tree": "347d39a7d5a7ed96d3b1afecd28de2a0f98b98c9", "parents": [ "5bb23a688b2de23d7765a1dd439d89c038378978" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Thu Sep 27 12:47:43 2007 +0200" }, "committer": { "name": "Jens Axboe", "email": "axboe@carl.home.kernel.dk", "time": "Wed Oct 10 09:25:57 2007 +0200" }, "message": "Drop \u0027size\u0027 argument from bio_endio and bi_end_io\n\nAs bi_end_io is only called once when the reqeust is complete,\nthe \u0027size\u0027 argument is now redundant. Remove it.\n\nNow there is no need for bio_endio to subtract the size completed\nfrom bi_size. So don\u0027t do that either.\n\nWhile we are at it, change bi_end_io to return void.\n\nSigned-off-by: Neil Brown \u003cneilb@suse.de\u003e\nSigned-off-by: Jens Axboe \u003cjens.axboe@oracle.com\u003e\n" }, { "commit": "07a83c47cfc00ba5f0f090ccddd3a0703be0eec9", "tree": "a17d8028f76ba242a04f3c0678644f93cc7eee7d", "parents": [ "943317efdbc295e8a28df3f5cbd549d066ee8b4a" ], "author": { "name": "Stefan Bader", "email": "shbader@de.ibm.com", "time": "Thu Jul 12 17:28:33 2007 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Thu Jul 12 15:01:08 2007 -0700" }, "message": "dm: disable barriers\n\nThis patch causes device-mapper to reject any barrier requests. This is done\nsince most of the targets won\u0027t handle this correctly anyway. So until the\nsituation improves it is better to reject these requests at the first place.\nSince barrier requests won\u0027t get to the targets, the checks there can be\nremoved.\n\nCc: stable@kernel.org\nSigned-off-by: Stefan Bader \u003cshbader@de.ibm.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "0cd3312434cd1f29bee6bff53bf2790d733ad2a2", "tree": "fc833f871f1b4d320ee5ab365a3efb3e03b278db", "parents": [ "ac818646d4be79123ad8dc5f1c4da8575d4960f8" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Thu Jul 12 17:27:01 2007 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Thu Jul 12 15:01:08 2007 -0700" }, "message": "dm: remove duplicate module name from error msgs\n\nRemove explicit module name from messages as the macro now includes it\nautomatically.\n\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "028867ac28e51afc834a5931e7545c022557eded", "tree": "0a268776ac68f26c86a28416b35a60ab54e3fb94", "parents": [ "79e15ae424afa0a40b1a0c4478046d6ba0b71e20" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Thu Jul 12 17:26:32 2007 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Thu Jul 12 15:01:08 2007 -0700" }, "message": "dm: use kmem_cache macro\n\nUse new KMEM_CACHE() macro and make the newly-exposed structure names more\nmeaningful. Also remove some superfluous casts and inlines (let a modern\ncompiler be the judge).\n\nAcked-by: Christoph Lameter \u003cclameter@sgi.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "79eb885c96b5ccf8bbffd0dddc4c15a5dd436a1c", "tree": "1bae1cea97907415f19a0009aaa8e11e63fef34c", "parents": [ "46b477306afcd0516924b26792c7a42f4dbfa9f0" ], "author": { "name": "Edward Goggin", "email": "egoggin@emc.com", "time": "Wed May 09 02:32:56 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Wed May 09 12:30:46 2007 -0700" }, "message": "dm mpath: log device name\n\nMake the mapped device structure accessible to hardware handlers so error\nmessages can include the device name.\n\nSigned-off-by: Edward Goggin \u003cegoggin@emc.com\u003e\nSigned-off-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "45e157206c732613d1c07e8ceeb1a3e497fb2abf", "tree": "327d36f8aea80f3a7fed4bb43232155dd4835145", "parents": [ "2e93ccc1933d08d32d9bde3784c3823e67b9b030" ], "author": { "name": "Kiyoshi Ueda", "email": "k-ueda@ct.jp.nec.com", "time": "Fri Dec 08 02:41:10 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:29:09 2006 -0800" }, "message": "[PATCH] dm: mpath: use noflush suspending\n\nImplement the pushback feature for the multipath target.\n\nThe pushback request is used when:\n 1) there are no valid paths;\n 2) queue_if_no_path was set;\n 3) a suspend is being issued with the DMF_NOFLUSH_SUSPENDING flag.\n Otherwise bios are returned to applications with -EIO.\n\nTo check whether queue_if_no_path is specified or not, you need to check\nboth queue_if_no_path and saved_queue_if_no_path, because presuspend saves\nthe original queue_if_no_path value to saved_queue_if_no_path.\n\nThe check for 1 already exists in both map_io() and do_end_io().\nSo this patch adds __must_push_back() to check 2 and 3.\n\nTest results:\nSee the test results in the preceding patch.\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": "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": "c649bb9c55e78dcff0e1383c13d91e0bfc2abb4a", "tree": "2db97a161e909c22840d72ac15704b56b09a9094", "parents": [ "225a719f79fbc4d0cd9d9ebc5b2e3ac0e95845aa" ], "author": { "name": "Josef Sipek", "email": "jsipek@fsl.cs.sunysb.edu", "time": "Fri Dec 08 02:37:19 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:28:47 2006 -0800" }, "message": "[PATCH] struct path: convert md\n\nSigned-off-by: Josef Sipek \u003cjsipek@fsl.cs.sunysb.edu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "c922d5f7f5457da9e9b5a26dd53e2dcef6ca2f7d", "tree": "15e0e7435f428e87662978d23c2567013e56b681", "parents": [ "fec6d055da71fb02a76f9c2c12427fa79974018b" ], "author": { "name": "Josef \"Jeff\" Sipek", "email": "jsipek@cs.sunysb.edu", "time": "Fri Dec 08 02:36:33 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:28:40 2006 -0800" }, "message": "[PATCH] struct path: rename DM\u0027s struct path\n\nRename DM\u0027s struct path to struct dm_path to prevent name collision between it\nand struct path from fs/namei.c.\n\nSigned-off-by: Josef \"Jeff\" Sipek \u003cjsipek@cs.sunysb.edu\u003e\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nCc: \u003creiserfs-dev@namesys.com\u003e\nCc: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.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": "c4028958b6ecad064b1a6303a6a5906d4fe48d73", "tree": "1c4c89652c62a75da09f9b9442012007e4ac6250", "parents": [ "65f27f38446e1976cc98fd3004b110fedcddd189" ], "author": { "name": "David Howells", "email": "dhowells@redhat.com", "time": "Wed Nov 22 14:57:56 2006 +0000" }, "committer": { "name": "David Howells", "email": "dhowells@redhat.com", "time": "Wed Nov 22 14:57:56 2006 +0000" }, "message": "WorkStruct: make allyesconfig\n\nFix up for make allyesconfig.\n\nSigned-Off-By: David Howells \u003cdhowells@redhat.com\u003e\n" }, { "commit": "e69fae561f422f7f9dbda19f448633aa6564663e", "tree": "68ca8eb346741c3199549de38adc9fafd5db6c35", "parents": [ "28f16c2039b4eefdc09c99b12f310afb44de5536" ], "author": { "name": "Micha³ Miros³aw", "email": "mirq-linux@rere.qmqm.pl", "time": "Tue Oct 03 01:15:34 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 03 08:04:15 2006 -0700" }, "message": "[PATCH] dm mpath: use kzalloc\n\nUse kzalloc() instead of kmalloc() + memset().\n\nSigned-off-by: Micha³ Miros³aw \u003cmirq-linux@rere.qmqm.pl\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": "28f16c2039b4eefdc09c99b12f310afb44de5536", "tree": "485dd0517e033d68cecafb4e7d5cb7b7bb86c63a", "parents": [ "e52b8f6dbe18c879ad2b5013f991ec9e46813043" ], "author": { "name": "Micha³ Miros³aw", "email": "mirq-linux@rere.qmqm.pl", "time": "Tue Oct 03 01:15:33 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 03 08:04:15 2006 -0700" }, "message": "[PATCH] dm mpath: tidy ctr\n\nAfter initialising m-\u003eti, there\u0027s no need to pass it in subsequent calls to\nstatic functions used for parsing parameters.\n\nSigned-off-by: Micha³ Miros³aw \u003cmirq-linux@rere.qmqm.pl\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": "e90dae1f58d475b71bcc4eebf6d4fd5217ed85c7", "tree": "7131716d3889636fce72009f64cd6f65ed7e324c", "parents": [ "7006f6eca874cd44d37ccb8cfeb8bed04e3bff22" ], "author": { "name": "Milan Broz", "email": "mbroz@redhat.com", "time": "Tue Oct 03 01:15:22 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 03 08:04:13 2006 -0700" }, "message": "[PATCH] dm: support ioctls on mapped devices: fix with fake file\n\nThe new ioctl code passes the wrong file pointer to the underlying device.\nNo file pointer is available so make a temporary fake one.\n\nioctl_by_bdev() does set_fs(KERNEL_DS) so it\u0027s for ioctls originating\nwithin the kernel and unsuitable here. We are processing ioctls that\noriginated in userspace and mapping them to different devices. Fixing the\nexisting callers that pass a NULL file struct and consolidating the\nfake_file users are separate matters to solve in later patches.\n\nSigned-off-by: Milan Broz \u003cmbroz@redhat.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": "7006f6eca874cd44d37ccb8cfeb8bed04e3bff22", "tree": "2e0827157e770e62493dea144e5d9ef73091e554", "parents": [ "9af4aa30b713a58e5952045f52c41a6e3baa2fdc" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Oct 03 01:15:21 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 03 08:04:13 2006 -0700" }, "message": "[PATCH] dm: export blkdev_driver_ioctl\n\nExport blkdev_driver_ioctl for device-mapper.\n\nIf we get as far as the device-mapper ioctl handler, we know the ioctl is not\na standard block layer BLK* one, so we don\u0027t need to check for them a second\ntime and can call blkdev_driver_ioctl() directly.\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": "9af4aa30b713a58e5952045f52c41a6e3baa2fdc", "tree": "87702659749a6db94ec32a829867e080b419bc82", "parents": [ "ab17ffa440cb54ca64111fa4922ba12496fcc8af" ], "author": { "name": "Milan Broz", "email": "mbroz@redhat.com", "time": "Tue Oct 03 01:15:20 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Oct 03 08:04:13 2006 -0700" }, "message": "[PATCH] dm mpath: support ioctls\n\nWhen an ioctl is performed on a multipath device simply pass it on to the\nunderlying block device through current_path. If current path is not yet\nselected, select it.\n\nSigned-off-by: Milan Broz \u003cmbroz@redhat.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": "485311a23c72c87332f9a55ce25e650e40ae3fc7", "tree": "5c70793c578d4c4f70b7cebef68bc71febb1c1f8", "parents": [ "657b3010d8f8a72195dfcbe63040127d596f0b14" ], "author": { "name": "Michal Miroslaw", "email": "mirq-linux@rere.qmqm.pl", "time": "Sun Aug 13 23:24:20 2006 -0700" }, "committer": { "name": "Greg Kroah-Hartman", "email": "gregkh@suse.de", "time": "Mon Aug 14 12:54:29 2006 -0700" }, "message": "[PATCH] dm: BUG/OOPS fix\n\nFix BUG I tripped on while testing failover and multipathing.\n\nBUG shows up on error path in multipath_ctr() when parse_priority_group()\nfails after returning at least once without error. The fix is to\ninitialize m-\u003eti early - just after alloc()ing it.\n\nBUG: unable to handle kernel NULL pointer dereference at virtual address 00000000\n printing eip:\nc027c3d2\n*pde \u003d 00000000\nOops: 0000 [#3]\nModules linked in: qla2xxx ext3 jbd mbcache sg ide_cd cdrom floppy\nCPU: 0\nEIP: 0060:[\u003cc027c3d2\u003e] Not tainted VLI\nEFLAGS: 00010202 (2.6.17.3 #1)\nEIP is at dm_put_device+0xf/0x3b\neax: 00000001 ebx: ee4fcac0 ecx: 00000000 edx: ee4fcac0\nesi: ee4fc4e0 edi: ee4fc4e0 ebp: 00000000 esp: c5db3e78\nds: 007b es: 007b ss: 0068\nProcess multipathd (pid: 15912, threadinfo\u003dc5db2000 task\u003def485a90)\nStack: ec4eda40 c02816bd ee4fc4c0 00000000 f7e89498 f883e0bc c02816f6 f7e89480\n f7e8948c c0281801 ffffffea f7e89480 f883e080 c0281ffe 00000001 00000000\n 00000004 dfe9cab8 f7a693c0 f883e080 f883e0c0 ca4b99c0 c027c6ee 01400000\nCall Trace:\n \u003cc02816bd\u003e free_pgpaths+0x31/0x45 \u003cc02816f6\u003e free_priority_group+0x25/0x2e\n \u003cc0281801\u003e free_multipath+0x35/0x67 \u003cc0281ffe\u003e multipath_ctr+0x123/0x12d\n \u003cc027c6ee\u003e dm_table_add_target+0x11e/0x18b \u003cc027e5b4\u003e populate_table+0x8a/0xaf\n \u003cc027e62b\u003e table_load+0x52/0xf9 \u003cc027ec23\u003e ctl_ioctl+0xca/0xfc\n \u003cc027e5d9\u003e table_load+0x0/0xf9 \u003cc0152146\u003e do_ioctl+0x3e/0x43\n \u003cc0152360\u003e vfs_ioctl+0x16c/0x178 \u003cc01523b4\u003e sys_ioctl+0x48/0x60\n \u003cc01029b3\u003e syscall_call+0x7/0xb\nCode: 97 f0 00 00 00 89 c1 83 c9 01 80 e2 01 0f 44 c1 88 43 14 8b 04 24 59 5b 5e 5f 5d c3 53 89 c1 89 d3 ff 4a 08 0f 94 c0 84 c0 74 2a \u003c8b\u003e 01 8b 10 89 d8 e8 f6 fb ff ff 8b 03 8b 53 04 89 50 04 89 02\nEIP: [\u003cc027c3d2\u003e] dm_put_device+0xf/0x3b SS:ESP 0068:c5db3e78\n\nSigned-off-by: Michal Miroslaw \u003cmirq-linux@rere.qmqm.pl\u003e\nAcked-by: Alasdair G Kergon \u003cagk@redhat.com\u003e\nCc: \u003cstable@kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@suse.de\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": "93d2341c750cda0df48a6cc67b35fe25f1ec47df", "tree": "f098a3bbfae65ce967591ee94d605c6e6bea21c6", "parents": [ "fec433aaaae32a02329ad7d71b0f3c91b7525077" ], "author": { "name": "Matthew Dobson", "email": "colpatch@us.ibm.com", "time": "Sun Mar 26 01:37:50 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Sun Mar 26 08:57:00 2006 -0800" }, "message": "[PATCH] mempool: use mempool_create_slab_pool()\n\nModify well over a dozen mempool users to call mempool_create_slab_pool()\nrather than calling mempool_create() with extra arguments, saving about 30\nlines of code and increasing readability.\n\nSigned-off-by: Matthew Dobson \u003ccolpatch@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "640eb3b0456f8273726d31160aa24568ae703eec", "tree": "f7c15ae433fb7bb57251c9496de4d3ba91b761e0", "parents": [ "0e56822d30184d0da35a6ecc51f38c4ceb457a80" ], "author": { "name": "Stefan Bader", "email": "Stefan.Bader@de.ibm.com", "time": "Mon Nov 21 21:32:35 2005 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Nov 22 09:14:31 2005 -0800" }, "message": "[PATCH] device-mapper dm-mpath: endio spinlock fix\n\ndo_end_io() can be called without interrupts blocked.\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": "485ef69edefd7fc7f351c94d0d77b3ed8a242f7b", "tree": "597d4529ae29a56fe433399ce840d3cdce7b1680", "parents": [ "269fd2a6f84828fd96218d164dace8c413fa5c03" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Sep 27 21:45:45 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Sep 28 07:46:42 2005 -0700" }, "message": "[PATCH] device-mapper: Fix queue_if_no_path initialisation\n\nWhen creating a multipath device, if the queue_if_no_path parameter is\nspecified it gets ignored.\n\nWhile the queue_if_no_path variable is correctly set to 1, the\nsaved_queue_if_no_path gets set to 0. When the device is subsequently made\nlive (resumed), the saved value (0) always overwrites the live value (1) so\nthe option *always* gets turned off.\n\nThe fix adds a parameter to the queue_if_no_path() function to indicate\nwhether the previous value should be preserved or not - if not, as when the\ndevice is being set up, the saved value is set to the new value (1).\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": "c3cd4f6b275da0f594797b73f721a4185335478f", "tree": "f7a3f0945993b02bb94fb770f2be4b01260b3ead", "parents": [ "436d41087d047b61f8ab0604dc74fff3240a8933" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Jul 12 15:53:04 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jul 12 16:19:11 2005 -0700" }, "message": "[PATCH] device-mapper multipath: Fix pg initialisation races\n\nPrevent more than one priority group initialisation function from being\noutstanding at once. Otherwise the completion functions interfere with each\nother. Also, reloading the table could reference a freed pointer.\n\nOnly reset queue_io in pg_init_complete if another pg_init isn\u0027t required.\nSkip process_queued_ios if the queue is empty so that we only trigger a\npg_init if there\u0027s I/O.\n\nSigned-off-by: Lars Marowsky-Bree \u003clmb@suse.de\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": "436d41087d047b61f8ab0604dc74fff3240a8933", "tree": "46bab3a0cf02a7514b4faa5470a76326e6f8bc72", "parents": [ "a044d016896d2717694003f00d31a98194077511" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Jul 12 15:53:03 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jul 12 16:19:10 2005 -0700" }, "message": "[PATCH] device-mapper multipath: Avoid possible suspension deadlock\n\nTo avoid deadlock when suspending a multipath device after all its paths have\nfailed, stop queueing any I/O that is about to fail *before* calling\nfreeze_bdev instead of after.\n\nInstead of setting a multipath \u0027suspended\u0027 flag which would have to be reset\nif an error occurs during the process, save the previous queueing state and\nleave userspace to restore if it wishes.\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": "a044d016896d2717694003f00d31a98194077511", "tree": "5c6e7b60319f345c270d6f86745f47bf0b3ffdad", "parents": [ "f6a80ea8ed44de0b19c42d41928be37a186a3f41" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Jul 12 15:53:02 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jul 12 16:19:10 2005 -0700" }, "message": "[PATCH] device-mapper multipath: Flush workqueue when destroying\n\nThe multipath destructor must flush its workqueue. Otherwise items that\nreference the destroyed object could remain.\n\nFrom: \"goggin, edward\" \u003cegoggin@emc.com\u003e\nSigned-off-by: Lars Marowsky-Bree \u003clmb@suse.de\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": "f6a80ea8ed44de0b19c42d41928be37a186a3f41", "tree": "2e565669d042e54576a4beaba03145ea35ec2145", "parents": [ "3f603ed319d5120e883e64ac5967b2fc848fc43b" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Tue Jul 12 15:53:01 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jul 12 16:19:10 2005 -0700" }, "message": "[PATCH] device-mapper multipath: Barriers not supported\n\ndm multipath will report barriers as not supported with this patch.\n\nSigned-off-by: Lars Marowsky-Bree \u003clmb@suse.de\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": "4f58802fae8a51d9e79454746584175c14f84519", "tree": "022533cfacde17b54e8f9b7ac3f12c82ed1c48be", "parents": [ "05062d96a23ec0959ee5ea969f40813170c73c0e" ], "author": { "name": "Lars Marowsky-Bree", "email": "lmb@suse.de", "time": "Wed Jun 08 15:50:31 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Wed Jun 08 16:21:14 2005 -0700" }, "message": "[PATCH] dm: Handle READA requests in dm-mpath.c\n\nREADA errors failing with EWOULDBLOCK/EAGAIN do not constitute a valid\nreason for failing the path; this lead to erratic errors on DM multipath\ndevices. This error can be safely propagated upwards without failing the\npath.\n\nAcked-by: Kevin Corry \u003ckevcorry@us.ibm.com\u003e\nAcked-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Lars Marowsky-Bree \u003clmb@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "c557308e1f4b6f7d6144a06e8f98c467814f3aed", "tree": "fe786dde1aea83e435fd86e75b2ee81238a8ae14", "parents": [ "b84b0287a8ba618568a8bc9ac8847ac332abe90d" ], "author": { "name": "Alasdair G Kergon", "email": "agk@redhat.com", "time": "Thu May 05 16:16:07 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Thu May 05 16:36:46 2005 -0700" }, "message": "[PATCH] device-mapper multipath: Use private workqueue\n\ndm-mpath.c needs to use a private workqueue (like other dm targets already do)\nto avoid interfering with users of the default workqueue.\n\nSigned-Off-By: Alasdair G Kergon \u003cagk@redhat.com\u003e\nAcked-by: Jens Axboe \u003caxboe@suse.de\u003e\nSigned-off-by: Lars Marowsky-Bree \u003clmb@suse.de\u003e\nSigned-off-by: \u003cmikenc@us.ibm.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" } ] }