Chris Mason
f2654de42a
Btrfs: Allow find_free_extent callers to pass in an exclusion range
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
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>
18 years ago
Chris Mason
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>
18 years ago
Chris Mason
e011599b0f
Btrfs: reada while dropping snapshots
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
85e55b13e4
Btrfs: cache the extent tree preallocation
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
8c2383c3dd
Subject: Rework btrfs_file_write to only allocate while page locks are held
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Aneesh
f1ace244c8
btrfs: Code cleanup
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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>
18 years ago
Chris Mason
6cbd557078
Btrfs: add GPLv2
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
5af3981c18
Btrfs: printk fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
84f54cfa78
Btrfs: 64 bit div fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
5276aedab0
Btrfs: fix oops after block group lookup
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
fabb568183
Btrfs: d_type optimization
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
fbdc762b4e
Btrfs: use a separate flag for search_start vs a hint in find_free_extent
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
1e2677e000
Btrfs: block group switching
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
3a68637562
Btrfs: sparse files!
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
de428b63b1
Btrfs: allocator optimizations, truncate readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
8d7be552a7
Btrfs: fix check_node and check_leaf to use less cpu
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
e37c9e6921
Btrfs: many allocator fixes, pretty solid
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
3e1ad54fe2
Btrfs: allocator and tuning
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
be74417553
Btrfs: more allocator enhancements
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
be08c1b9f8
Btrfs: early metadata/data split
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
35b7e47610
Btrfs: fix page cache memory leak
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
090d18753c
Btrfs: directory readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
31f3c99b73
Btrfs: allocator improvements, inode block groups
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
308535a05e
Btrfs: prealloc more blocks for the extent map
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
7c4452b9a6
Btrfs: smarter transaction writeback
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
06a2f9fa4c
Btrfs: try to drop dead cow pages from ram
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
28b8bb9e00
Btrfs: allocator tweaks
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
cd1bc4653d
Btrfs: more block allocator work
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
9078a3e1e4
Btrfs: start of block group code
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
f2458e1d8c
Btrfs: change around extent-tree prealloc
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
c62a1920ce
Btrfs: get rid of the extent_item type field
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
5d0c3e60fe
Btrfs: fix extent owner/type setting on extent tree blocks
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
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>
18 years ago
Chris Mason
236454dfff
Btrfs: many file_write fixes, inline data
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
a429e51371
Btrfs: working file_write, reorganized key flags
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
b18c668581
Btrfs: progress on file_write
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
7eccb903a8
Btrfs: create a logical->phsyical block number mapping scheme
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
d0dbc6245c
Btrfs: drop owner and parentid
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
c5739bba52
Btrfs: snapshot progress
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
5f26f772e5
Btrfs: more inode indexed directory work
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
b1a4d96509
Btrfs: tweak the inode-map and free extent search starts on cold mount
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
2da566edd8
Btrfs: csum_verify_file_block locking fix
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
5caf2a0029
Btrfs: dynamic allocation of path struct
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
2c90e5d658
Btrfs: still corruption hunting
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
d602557953
Btrfs: corruption hunt continues
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
d98237b3ed
Btrfs: use a btree inode instead of sb_getblk
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
f4b9aa8d3b
btrfs_truncate
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
6407bf6d7c
Btrfs: reference counts on data extents
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Chris Mason
dee26a9f7a
btrfs_get_block, file read/write
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago