a52d9a8033
Btrfs: Extent based page cache code. This uses an rbtree of extents and tests
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instead of buffer heads.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-08-27 16:49:44 -04:00
e9d0b13b5b
Btrfs: Btree defrag on the extent-mapping tree as well
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-08-10 14:06:19 -04:00
4b52dff6d3
Btrfs: Fix super block updates during transaction commit
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The super block written during commit was not consistent with the state of
the trees. This change adds an in-memory copy of the super so that we can
make sure to write out consistent data during a commit.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-26 10:06:50 -04:00
54aa1f4dfd
Btrfs: Audit callers and return codes to make sure -ENOSPC gets up the stack
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-22 14:16:25 -04:00
6cbd557078
Btrfs: add GPLv2
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-12 09:07:21 -04:00
39279cc3d2
Btrfs: split up super.c
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-12 06:35:45 -04:00
5276aedab0
Btrfs: fix oops after block group lookup
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-11 21:33:38 -04:00
0cf6c62017
Btrfs: remove device tree
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-09 09:22:25 -04:00
08607c1b18
Btrfs: add compat ioctl
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-08 15:33:54 -04:00
fabb568183
Btrfs: d_type optimization
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-06-07 22:13:21 -04:00
1de037a43e
Btrfs: fixup various fsx failures
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-29 15:17:08 -04:00
3a68637562
Btrfs: sparse files!
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-24 13:35:57 -04:00
2b8d99a723
Btrfs: symlinks and hard links
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-24 08:34:10 -04:00
e06afa839e
Btrfs: rename
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-23 15:44:28 -04:00
f9f3c6b666
Btrfs: 2.6.21-git fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-21 14:05:12 -04:00
de428b63b1
Btrfs: allocator optimizations, truncate readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-18 13:28:27 -04:00
098f59c251
Btrfs: patch queue: fix corruption when splitting large items
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-11 11:33:21 -04:00
e37c9e6921
Btrfs: many allocator fixes, pretty solid
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-09 20:13:14 -04:00
be74417553
Btrfs: more allocator enhancements
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-06 10:15:01 -04:00
be08c1b9f8
Btrfs: early metadata/data split
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-03 09:06:49 -04:00
35b7e47610
Btrfs: fix page cache memory leak
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-02 15:53:43 -04:00
090d18753c
Btrfs: directory readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-05-01 08:53:32 -04:00
31f3c99b73
Btrfs: allocator improvements, inode block groups
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-30 15:25:45 -04:00
7c4452b9a6
Btrfs: smarter transaction writeback
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-28 09:29:35 -04:00
cd1bc4653d
Btrfs: more block allocator work
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-27 10:08:34 -04:00
9078a3e1e4
Btrfs: start of block group code
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-26 16:46:15 -04:00
f68cad0f9e
Btrfs: fixup dirty_inode related deadlocks
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-24 12:44:26 -04:00
c62a1920ce
Btrfs: get rid of the extent_item type field
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-24 12:07:39 -04:00
b51338628f
Btrfs: add dirty_inode call
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-24 11:52:22 -04:00
5e82849e63
Btrfs: new subvolume oops fix
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-23 19:10:49 -04:00
4d77567309
Btrfs: add owner and type fields to the extents aand block headers
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-20 20:23:12 -04:00
8fd17795b2
Btrfs: early fsync support
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-19 21:01:03 -04:00
7e38180e20
Btrfs: directory inode index is back
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-19 15:36:27 -04:00
236454dfff
Btrfs: many file_write fixes, inline data
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-19 13:37:44 -04:00
a429e51371
Btrfs: working file_write, reorganized key flags
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-18 16:15:28 -04:00
70b2befd0c
Btrfs: rework csums and extent item ordering
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-17 15:39:32 -04:00
b18c668581
Btrfs: progress on file_write
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-17 13:26:50 -04:00
6567e837df
Btrfs: early work to file_write in big extents
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-16 09:22:45 -04:00
b4100d6424
Btrfs: add a device id to device items
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-12 12:14:00 -04:00
8352d8a473
Btrfs: add disk ioctl, mostly working
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-12 10:43:05 -04:00
7eccb903a8
Btrfs: create a logical->phsyical block number mapping scheme
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-11 15:53:25 -04:00
2d13d8d065
Btrfs: detect duplicate subvol names
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 20:07:20 -04:00
2619ba1f0f
Btrfs: subvolumes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 16:58:11 -04:00
2932f3ec94
Btrfs: when forced to cow for file_write, get the page uptodate first
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 14:22:02 -04:00
79b2cb1fa6
Btrfs: only cow in get_block when create==1
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 13:51:41 -04:00
48ddc6f44b
Btrfs: cow file extents before writing
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 13:20:21 -04:00
1b05da2ee6
Btrfs: drop the inode map tree
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 12:13:09 -04:00
c5739bba52
Btrfs: snapshot progress
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-10 09:27:04 -04:00
0f7d52f443
Btrfs: groundwork for subvolume and snapshot roots
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-09 10:42:37 -04:00
d6e4a428eb
Btrfs: start of support for many FS volumes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-06 15:37:36 -04:00
3eb0314dc1
Btrfs: uuids
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-05 14:28:50 -04:00
5be6f7f174
Btrfs: dirindex optimizations
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-05 13:35:25 -04:00
7fcde0e329
Btrfs: finish off inode indexing in dirs, add overflows
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-05 12:13:21 -04:00
5f26f772e5
Btrfs: more inode indexed directory work
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-05 10:38:44 -04:00
bae45de03c
Btrfs: add dir inode index
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-04 21:22:22 -04:00
e8f05c4508
Btrfs: disable inline data code for now
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-04 14:30:09 -04:00
d4dbff953e
Btrfs: support for items bigger than 1/2 the blocksize
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-04 14:08:15 -04:00
df24a2b9c9
Btrfs: early inline file data code
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-04 09:36:31 -04:00
2da566edd8
Btrfs: csum_verify_file_block locking fix
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-02 15:43:21 -04:00
7cfcc17e7f
Btrfs: corruptions fixed
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-02 14:53:59 -04:00
5caf2a0029
Btrfs: dynamic allocation of path struct
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-02 11:20:42 -04:00
2c90e5d658
Btrfs: still corruption hunting
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-04-02 10:50:19 -04:00
d602557953
Btrfs: corruption hunt continues
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-30 14:27:56 -04:00
22b0ebda6c
Btrfs: hunting slab corruption
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-30 08:47:31 -04:00
f254e52c1c
Btrfs: verify csums on read
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-29 15:15:27 -04:00
75dfe3960e
btrfs_file_write -- first pass
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-29 11:56:46 -04:00
87cbda5c1f
Btrfs: sha256 csums on metadata
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-28 19:44:27 -04:00
d98237b3ed
Btrfs: use a btree inode instead of sb_getblk
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-28 13:57:48 -04:00
5f443fd280
btrfs_rmdir
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-27 13:42:32 -04:00
9773a78868
Btrfs: byte offsets for file keys
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-27 11:26:26 -04:00
f4b9aa8d3b
btrfs_truncate
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-27 11:05:53 -04:00
6407bf6d7c
Btrfs: reference counts on data extents
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-27 06:33:00 -04:00
dee26a9f7a
btrfs_get_block, file read/write
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-26 16:00:06 -04:00
4730a4bc5b
btrfs_dirty_inode
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-26 12:00:39 -04:00
f7922033ef
btrfs_mkdir
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-25 20:17:36 -04:00
dcea79152c
Btrfs: very simple readdir readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-25 14:03:08 -04:00
134e973134
Btrfs: unlink and delete_inode
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-25 13:44:56 -04:00
78fae27ebf
Btrfs: leak fixes, pinning fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-25 11:35:08 -04:00
d561c025ee
Btrfs: very minimal locking
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-23 19:47:49 -04:00
7f5c15160e
Add generation number to btrfs_header, readdir fixes, hash collision fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-23 15:56:19 -04:00
df2ce34c88
Btrfs: properly set new buffers for new blocks up to date
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-23 11:00:45 -04:00
d571976292
btrfs_create, btrfs_write_super, btrfs_sync_fs
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-23 10:01:08 -04:00
79154b1b5b
Btrfs: transaction rework
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-22 15:59:16 -04:00
e20d96d64f
Mountable btrfs, with readdir
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-22 12:13:20 -04:00
2e635a2783
Btrfs: initial move to kernel module land
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
2007-03-21 11:12:56 -04:00
Chris Mason