)]}' { "log": [ { "commit": "495d357301e1de01fabe30ce9a555301fb4675c3", "tree": "cff9506eec5e4008004a913acf8f58d85eae6de6", "parents": [ "af11c397fd8835c70ec0bb777104e4ab98b2d660" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Thu Jun 18 08:49:42 2009 +1000" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Thu Jun 18 08:49:42 2009 +1000" }, "message": "md/linear: use call_rcu to free obsolete \u0027conf\u0027 structures.\n\nCurrent, when we update the \u0027conf\u0027 structure, when adding a\ndrive to a linear array, we keep the old version around until\nthe array is finally stopped, as it is not safe to free it\nimmediately.\n\nNow that we have rcu protection on all accesses to \u0027conf\u0027,\nwe can use call_rcu to free it more promptly.\n\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "4db7cdc859f56ecf0a186e0cfb238b5bb3af2efb", "tree": "1ab673db74f584f0c954e0556db63304bc3de81c", "parents": [ "45d4582f219619e368ea91ea1189085e1c5f1969" ], "author": { "name": "Sandeep K Sinha", "email": "sandeepksinha@gmail.com", "time": "Tue Jun 16 16:56:13 2009 +1000" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Jun 16 16:56:13 2009 +1000" }, "message": "md: Removing num_sector and replacing start_sector with end_sector\n\nRemove num_sectors from dev_info and replace start_sector with\nend_sector. This makes a lot of comparisons much simpler.\n\nSigned-off-by: Sandeep K Sinha \u003csandeepksinha@gmail.com\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "45d4582f219619e368ea91ea1189085e1c5f1969", "tree": "15c38d1090d67ecb600c395a5155f2630804d851", "parents": [ "070ec55d07157a3041f92654135c3c6e2eaaf901" ], "author": { "name": "Sandeep K Sinha", "email": "sandeepksinha@gmail.com", "time": "Tue Jun 16 16:55:26 2009 +1000" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Jun 16 16:55:26 2009 +1000" }, "message": "md: Removal of hash table in linear raid\n\nGet rid of sector_div and hash table for linear raid and replace\nwith a linear search in which_dev.\nThe hash table adds a lot of complexity for little if any gain.\nUltimately a binary search will be used which will have smaller\ncache foot print, a similar number of memory access, and no\ndivisions.\n\nSigned-off-by: Sandeep K Sinha \u003csandeepksinha@gmail.com\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "070ec55d07157a3041f92654135c3c6e2eaaf901", "tree": "10f24d859e669ba4a671204ce4176a2b43fdaae5", "parents": [ "a6b3deafe0c50e3e873e8ed5cc8abfcb25c05eff" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Jun 16 16:54:21 2009 +1000" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Jun 16 16:54:21 2009 +1000" }, "message": "md: remove mddev_to_conf \"helper\" macro\n\nHaving a macro just to cast a void* isn\u0027t really helpful.\nI would must rather see that we are simply de-referencing -\u003eprivate,\nthan have to know what the macro does.\n\nSo open code the macro everywhere and remove the pointless cast.\n\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "bff61975b3d6c18ee31457cc5b4d73042f44915f", "tree": "3aff48088b35172e74f56ae54f0b53e76a0c2150", "parents": [ "92022950c6b1bb3da90b2976b20271cdfd98b8a3" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Mar 31 14:33:13 2009 +1100" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Mar 31 14:33:13 2009 +1100" }, "message": "md: move lots of #include lines out of .h files and into .c\n\nThis makes the includes more explicit, and is preparation for moving\nmd_k.h to drivers/md/md.h\n\nRemove include/raid/md.h as its only remaining use was to #include\nother files.\n\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "ef740c372dfd80e706dbf955d4e4aedda6c0c148", "tree": "8d9ef9db346ee1ba319a125c9de83cdde049510d", "parents": [ "2a40a8aed083d988df6822bb9b1b08fb7ce21e1d" ], "author": { "name": "Christoph Hellwig", "email": "hch@lst.de", "time": "Tue Mar 31 14:27:03 2009 +1100" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Tue Mar 31 14:27:03 2009 +1100" }, "message": "md: move headers out of include/linux/raid/\n\nMove the headers with the local structures for the disciplines and\nbitmap.h into drivers/md/ so that they are more easily grepable for\nhacking and not far away. md.h is left where it is for now as there\nare some uses from the outside.\n\nSigned-off-by: Christoph Hellwig \u003chch@lst.de\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "ab5bd5cbc8d4b868378d062eed3d4240930fbb86", "tree": "39c6299f79398d7f00b50c4ba39c52e2aea22e00", "parents": [ "23242fbb470ff4c8c4d41f178832cf1929273d7d" ], "author": { "name": "Andre Noll", "email": "maan@systemlinux.org", "time": "Mon Oct 13 11:55:12 2008 +1100" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Mon Oct 13 11:55:12 2008 +1100" }, "message": "md: Convert remaining 1k representations in linear.c to sectors.\n\nThis patch renames hash_spacing and preshift to spacing and\nsector_shift respectively with the following change of semantics:\n\nCase 1: (sizeof(sector_t) \u003c\u003d sizeof(u32)).\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\nIn this case, we have sector_shift \u003d preshift \u003d 0 and spacing \u003d\n2 * hash_spacing.\n\nHence, the index for the hash table which is computed by the new code\nin which_dev() as sector / spacing equals the old value which was\n(sector/2) / hash_spacing.\n\nNote also that the value of nb_zone stays the same because both sz\nand base double.\n\nCase 2: (sizeof(sector_t) \u003e sizeof(u32)).\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n(aka the shifting dance case). Here we have sector_shift \u003d preshift +\n1 and\n\nspacing \u003d 2 * hash_spacing\n\nduring the computation of nb_zone and curr_sector, but\n\nspacing \u003d hash_spacing\n\nin which_dev() because in the last hunk of the patch for linear.c we\nshift down conf-\u003espacing (\u003d 2 * hash_spacing) by one more bit than\nin the old code.\n\nHence in the computation of nb_zone, sz and base have the same value\nas before, so nb_zone is not affected. Also curr_sector in the next\nhunk stays the same.\n\nIn which_dev() the hash table index is computed as\n\n(sector \u003e\u003e sector_shift) / spacing\n\nIn view of sector_shift \u003d preshift + 1 and spacing \u003d hash_spacing,\nthis equals\n\n((sector/2) \u003e\u003e preshift) / hash_spacing\n\nwhich is the value computed by the old code.\n\nSigned-off-by: Andre Noll \u003cmaan@systemlinux.org\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "6283815d1853b7daf31dc4adb83e5c1dc9568251", "tree": "cd4f00ce17e7c274091ca9015b164d6f06611975", "parents": [ "451708d2a439accbce136637ed4f156fc27371ab" ], "author": { "name": "Andre Noll", "email": "maan@systemlinux.org", "time": "Mon Oct 13 11:55:12 2008 +1100" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Mon Oct 13 11:55:12 2008 +1100" }, "message": "md: linear: Represent dev_info-\u003esize and dev_info-\u003eoffset in sectors.\n\nRename them to num_sectors and start_sector which is more descriptive.\n\nSigned-off-by: Andre Noll \u003cmaan@systemlinux.org\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "d6e2215052810678bc9782fd980b52706fc71f50", "tree": "63f355d1e072b6c4c48913e114c0154a5b08d792", "parents": [ "f233ea5c9e0d8b95e4283bf6a3436b88f6fd3586" ], "author": { "name": "Andre Noll", "email": "maan@systemlinux.org", "time": "Mon Jul 21 17:05:25 2008 +1000" }, "committer": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Mon Jul 21 17:05:25 2008 +1000" }, "message": "md: linear: Make array_size sector-based and rename it to array_sectors.\n\nSigned-off-by: Andre Noll \u003cmaan@systemlinux.org\u003e\nSigned-off-by: NeilBrown \u003cneilb@suse.de\u003e\n" }, { "commit": "7c7546ccf6463edbeee8d9aac6de7be1cd80d08a", "tree": "56c1f734db9f8a66a7c8c5ef11fb35e07dbb2f91", "parents": [ "5fd6c1dce06ec24ef3de20fe0c7ecf2ba9fe5ef9" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Mon Jun 26 00:27:41 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:37 2006 -0700" }, "message": "[PATCH] md: allow a linear array to have drives added while active\n\nSigned-off-by: Neil Brown \u003cneilb@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "15945fee6f09bff1f86b1a735b5888dc59cf38e3", "tree": "ed2f66ceccfa30867035e7ba7be46159e97e4e4d", "parents": [ "4b6d287f627b5fb6a49f78f9e81649ff98c62bb7" ], "author": { "name": "NeilBrown", "email": "neilb@cse.unsw.edu.au", "time": "Fri Sep 09 16:23:47 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Sep 09 16:39:10 2005 -0700" }, "message": "[PATCH] md: support md/linear array with components greater than 2 terabytes.\n\nlinear currently uses division by the size of the smallest componenet device\nto find which device a request goes to. If that smallest device is larger\nthan 2 terabytes, then the division will not work on some systems.\n\nSo we introduce a pre-shift, and take care not to make the hash table too\nlarge, much like the code in raid0.\n\nAlso get rid of conf-\u003enr_zones, which is not needed.\n\nSigned-off-by: Neil Brown \u003cneilb@cse.unsw.edu.au\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" } ] }