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225 Commits

Author SHA1 Message Date
Chris Mason 54aa1f4dfd Btrfs: Audit callers and return codes to make sure -ENOSPC gets up the stack 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-22 14:16:25 -04:00
Chris Mason 11bd143fc8 Btrfs: Switch to libcrc32c to avoid problems with cryptomgr on highmem machines 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-22 14:16:24 -04:00
Chris Mason e011599b0f Btrfs: reada while dropping snapshots 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-19 16:23:05 -04:00
Chris Mason 85e55b13e4 Btrfs: cache the extent tree preallocation 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-19 15:50:51 -04:00
Chris Mason 8c2383c3dd Subject: Rework btrfs_file_write to only allocate while page locks are held 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-18 09:57:58 -04:00
Chris Mason 9ebefb180b Btrfs: patch queue: page_mkwrite 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-15 13:50:00 -04:00
Aneesh f1ace244c8 btrfs: Code cleanup 
Attaching below is some of the code cleanups that i came across while
reading the code.

a) alloc_path already calls init_path.
b) Mention that btrfs_inode is the in memory copy.Ext4 have ext4_inode_info as
the in memory copy ext4_inode as the disk copy

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-13 16:18:26 -04:00
Chris Mason 340887809d Btrfs: i386 fixes from axboe 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 11:36:58 -04:00
Chris Mason 6cbd557078 Btrfs: add GPLv2 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 09:07:21 -04:00
Chris Mason 8a712645c3 Btrfs: no slashes in subvolume names 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 08:21:35 -04:00
Chris Mason 5af3981c18 Btrfs: printk fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 07:50:13 -04:00
Chris Mason 84f54cfa78 Btrfs: 64 bit div fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 07:43:08 -04:00
Chris Mason 39279cc3d2 Btrfs: split up super.c 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-12 06:35:45 -04:00
Chris Mason 5276aedab0 Btrfs: fix oops after block group lookup 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-11 21:33:38 -04:00
Chris Mason 0cf6c62017 Btrfs: remove device tree 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-09 09:22:25 -04:00
Chris Mason ad693af684 Btrfs: reap dead roots right after commit 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-09 08:19:57 -04:00
Chris Mason facda1e787 Btrfs: get forced transaction commits via workqueue 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-08 18:11:48 -04:00
Chris Mason 08607c1b18 Btrfs: add compat ioctl 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-08 15:33:54 -04:00
Chris Mason fabb568183 Btrfs: d_type optimization 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-06-07 22:13:21 -04:00
Chris Mason fbdc762b4e Btrfs: use a separate flag for search_start vs a hint in find_free_extent 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-30 10:22:12 -04:00
Chris Mason 1e2677e000 Btrfs: block group switching 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-29 16:52:18 -04:00
Chris Mason 1de037a43e Btrfs: fixup various fsx failures 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-29 15:17:08 -04:00
Chris Mason 3a68637562 Btrfs: sparse files! 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-24 13:35:57 -04:00
Chris Mason 2b8d99a723 Btrfs: symlinks and hard links 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-24 08:34:10 -04:00
Chris Mason e06afa839e Btrfs: rename 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-23 15:44:28 -04:00
Chris Mason f9f3c6b666 Btrfs: 2.6.21-git fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-21 14:05:12 -04:00
Chris Mason de428b63b1 Btrfs: allocator optimizations, truncate readahead 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-18 13:28:27 -04:00
Chris Mason 098f59c251 Btrfs: patch queue: fix corruption when splitting large items 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-11 11:33:21 -04:00
Chris Mason 509659cde5 Btrfs: switch to crc32c instead of sha256 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-10 12:36:17 -04:00
Chris Mason 8d7be552a7 Btrfs: fix check_node and check_leaf to use less cpu 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-10 11:24:42 -04:00
Chris Mason e37c9e6921 Btrfs: many allocator fixes, pretty solid 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-09 20:13:14 -04:00
Chris Mason 3e1ad54fe2 Btrfs: allocator and tuning 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-07 20:03:49 -04:00
Chris Mason be74417553 Btrfs: more allocator enhancements 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-06 10:15:01 -04:00
Chris Mason be08c1b9f8 Btrfs: early metadata/data split 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-03 09:06:49 -04:00
Chris Mason 35b7e47610 Btrfs: fix page cache memory leak 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-02 15:53:43 -04:00
Chris Mason 090d18753c Btrfs: directory readahead 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-05-01 08:53:32 -04:00
Chris Mason 31f3c99b73 Btrfs: allocator improvements, inode block groups 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-30 15:25:45 -04:00
Chris Mason 308535a05e Btrfs: prealloc more blocks for the extent map 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-28 15:17:08 -04:00
Chris Mason 7c4452b9a6 Btrfs: smarter transaction writeback 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-28 09:29:35 -04:00
Chris Mason 06a2f9fa4c Btrfs: try to drop dead cow pages from ram 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-28 08:48:10 -04:00
Chris Mason 28b8bb9e00 Btrfs: allocator tweaks 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-27 11:42:05 -04:00
Chris Mason cd1bc4653d Btrfs: more block allocator work 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-27 10:08:34 -04:00
Chris Mason 9078a3e1e4 Btrfs: start of block group code 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-26 16:46:15 -04:00
Chris Mason f2458e1d8c Btrfs: change around extent-tree prealloc 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-25 15:52:25 -04:00
Chris Mason f68cad0f9e Btrfs: fixup dirty_inode related deadlocks 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-24 12:44:26 -04:00
Chris Mason c62a1920ce Btrfs: get rid of the extent_item type field 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-24 12:07:39 -04:00
Chris Mason b51338628f Btrfs: add dirty_inode call 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-24 11:52:22 -04:00
Chris Mason 5e82849e63 Btrfs: new subvolume oops fix 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-23 19:10:49 -04:00
Chris Mason 5d0c3e60fe Btrfs: fix extent owner/type setting on extent tree blocks 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-23 17:01:05 -04:00
Chris Mason 4d77567309 Btrfs: add owner and type fields to the extents aand block headers 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-20 20:23:12 -04:00
Chris Mason 33ade1f826 Btrfs: node balance optimizations 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-20 13:48:57 -04:00
Chris Mason e66f709b15 Btrfs: write barriers on commit, balance level before split 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-20 13:16:02 -04:00
Chris Mason 8fd17795b2 Btrfs: early fsync support 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-19 21:01:03 -04:00
Chris Mason 7e38180e20 Btrfs: directory inode index is back 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-19 15:36:27 -04:00
Chris Mason 236454dfff Btrfs: many file_write fixes, inline data 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-19 13:37:44 -04:00
Chris Mason a429e51371 Btrfs: working file_write, reorganized key flags 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-18 16:15:28 -04:00
Chris Mason 70b2befd0c Btrfs: rework csums and extent item ordering 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-17 15:39:32 -04:00
Chris Mason b18c668581 Btrfs: progress on file_write 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-17 13:26:50 -04:00
Chris Mason 6567e837df Btrfs: early work to file_write in big extents 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-16 09:22:45 -04:00
Chris Mason b4100d6424 Btrfs: add a device id to device items 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-12 12:14:00 -04:00
Chris Mason 8352d8a473 Btrfs: add disk ioctl, mostly working 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-12 10:43:05 -04:00
Chris Mason 7eccb903a8 Btrfs: create a logical->phsyical block number mapping scheme 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 15:53:25 -04:00
Chris Mason 0bd93ba022 Btrfs: early support for multiple devices 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 13:57:44 -04:00
Chris Mason cac87faa09 Btrfs: use a dedicated inode num for root root dir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 08:59:20 -04:00
Chris Mason 2d13d8d065 Btrfs: detect duplicate subvol names 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 20:07:20 -04:00
Chris Mason 2619ba1f0f Btrfs: subvolumes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 16:58:11 -04:00
Chris Mason 2932f3ec94 Btrfs: when forced to cow for file_write, get the page uptodate first 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 14:22:02 -04:00
Chris Mason 79b2cb1fa6 Btrfs: only cow in get_block when create==1 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 13:51:41 -04:00
Chris Mason 48ddc6f44b Btrfs: cow file extents before writing 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 13:20:21 -04:00
Chris Mason d0dbc6245c Btrfs: drop owner and parentid 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 12:36:36 -04:00
Chris Mason 1b05da2ee6 Btrfs: drop the inode map tree 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 12:13:09 -04:00
Chris Mason c5739bba52 Btrfs: snapshot progress 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 09:27:04 -04:00
Chris Mason 0f7d52f443 Btrfs: groundwork for subvolume and snapshot roots 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-09 10:42:37 -04:00
Chris Mason d6e4a428eb Btrfs: start of support for many FS volumes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-06 15:37:36 -04:00
Chris Mason 3eb0314dc1 Btrfs: uuids 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 14:28:50 -04:00
Chris Mason 5be6f7f174 Btrfs: dirindex optimizations 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 13:35:25 -04:00
Chris Mason 7fcde0e329 Btrfs: finish off inode indexing in dirs, add overflows 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 12:13:21 -04:00
Chris Mason 5f26f772e5 Btrfs: more inode indexed directory work 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 10:38:44 -04:00
Chris Mason bae45de03c Btrfs: add dir inode index 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 21:22:22 -04:00
Chris Mason b1a4d96509 Btrfs: tweak the inode-map and free extent search starts on cold mount 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 15:27:52 -04:00
Chris Mason e8f05c4508 Btrfs: disable inline data code for now 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 14:30:09 -04:00
Chris Mason d4dbff953e Btrfs: support for items bigger than 1/2 the blocksize 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 14:08:15 -04:00
Chris Mason df24a2b9c9 Btrfs: early inline file data code 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 09:36:31 -04:00
Chris Mason 9d64272cd3 Btrfs: don't wait on uptodate buffers on read 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-03 11:43:19 -04:00
Chris Mason 2da566edd8 Btrfs: csum_verify_file_block locking fix 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 15:43:21 -04:00
Chris Mason 7cfcc17e7f Btrfs: corruptions fixed 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 14:53:59 -04:00
Chris Mason 5caf2a0029 Btrfs: dynamic allocation of path struct 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 11:20:42 -04:00
Chris Mason 2c90e5d658 Btrfs: still corruption hunting 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 10:50:19 -04:00
Chris Mason d602557953 Btrfs: corruption hunt continues 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-30 14:27:56 -04:00
Chris Mason 22b0ebda6c Btrfs: hunting slab corruption 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-30 08:47:31 -04:00
Chris Mason f254e52c1c Btrfs: verify csums on read 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 15:15:27 -04:00
Chris Mason 75dfe3960e btrfs_file_write -- first pass 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 11:56:46 -04:00
Chris Mason 30ae846748 Btrfs: btree address space fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 09:59:15 -04:00
Chris Mason 87cbda5c1f Btrfs: sha256 csums on metadata 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-28 19:44:27 -04:00
Chris Mason d98237b3ed Btrfs: use a btree inode instead of sb_getblk 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-28 13:57:48 -04:00
Chris Mason 5f443fd280 btrfs_rmdir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 13:42:32 -04:00
Chris Mason 9773a78868 Btrfs: byte offsets for file keys 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 11:26:26 -04:00
Chris Mason f4b9aa8d3b btrfs_truncate 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 11:05:53 -04:00
Chris Mason 71951f35a6 Btrfs: add generation field to file extent 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 09:16:29 -04:00
Chris Mason 9a6f11ed8f Btrfs: split out level field in struct header 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 09:06:38 -04:00