4b82d6e4a5
Btrfs: Add mount into directory support
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Modified form of original patch from Christoph Hellwig to make btrfs
mount into the default subvolume by default.
mount /dev/somedevice:subvolumename to get other subvolumes or
mount /dev/somedevice:. to get the root
Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
58176a9604
Btrfs: Add per-root block accounting and sysfs entries
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
b888db2bd7
Btrfs: Add delayed allocation to the extent based page tree code
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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>
18 years ago
e9d0b13b5b
Btrfs: Btree defrag on the extent-mapping tree as well
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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
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
6cbd557078
Btrfs: add GPLv2
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
39279cc3d2
Btrfs: split up super.c
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
5276aedab0
Btrfs: fix oops after block group lookup
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
0cf6c62017
Btrfs: remove device tree
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
08607c1b18
Btrfs: add compat ioctl
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
fabb568183
Btrfs: d_type optimization
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
1de037a43e
Btrfs: fixup various fsx failures
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
3a68637562
Btrfs: sparse files!
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
2b8d99a723
Btrfs: symlinks and hard links
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
e06afa839e
Btrfs: rename
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
f9f3c6b666
Btrfs: 2.6.21-git fixes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
de428b63b1
Btrfs: allocator optimizations, truncate readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
098f59c251
Btrfs: patch queue: fix corruption when splitting large items
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
e37c9e6921
Btrfs: many allocator fixes, pretty solid
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
be74417553
Btrfs: more allocator enhancements
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
be08c1b9f8
Btrfs: early metadata/data split
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
35b7e47610
Btrfs: fix page cache memory leak
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
090d18753c
Btrfs: directory readahead
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
31f3c99b73
Btrfs: allocator improvements, inode block groups
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
7c4452b9a6
Btrfs: smarter transaction writeback
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
cd1bc4653d
Btrfs: more block allocator work
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
9078a3e1e4
Btrfs: start of block group code
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
f68cad0f9e
Btrfs: fixup dirty_inode related deadlocks
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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
b51338628f
Btrfs: add dirty_inode call
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
5e82849e63
Btrfs: new subvolume oops fix
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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
8fd17795b2
Btrfs: early fsync support
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
7e38180e20
Btrfs: directory inode index is back
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
236454dfff
Btrfs: many file_write fixes, inline data
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
a429e51371
Btrfs: working file_write, reorganized key flags
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
70b2befd0c
Btrfs: rework csums and extent item ordering
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
b18c668581
Btrfs: progress on file_write
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
6567e837df
Btrfs: early work to file_write in big extents
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
b4100d6424
Btrfs: add a device id to device items
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
8352d8a473
Btrfs: add disk ioctl, mostly working
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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
2d13d8d065
Btrfs: detect duplicate subvol names
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
2619ba1f0f
Btrfs: subvolumes
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
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>
18 years ago
79b2cb1fa6
Btrfs: only cow in get_block when create==1
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
48ddc6f44b
Btrfs: cow file extents before writing
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
1b05da2ee6
Btrfs: drop the inode map tree
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
18 years ago
Yan