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| author | Chris Mason <chris.mason@oracle.com> | 2007-10-15 16:17:34 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:56 -0400 |
| commit | 6b80053d02be41886344b5007d04e345311ec0b5 (patch) | |
| tree | c935b3f2f4a582697167c52f57b0985137a95206 /fs/btrfs/disk-io.h | |
| parent | 09e71a326341f40111400c88aaf0498ef622824b (diff) | |
| download | linux-6b80053d02be41886344b5007d04e345311ec0b5.tar.gz linux-6b80053d02be41886344b5007d04e345311ec0b5.tar.bz2 linux-6b80053d02be41886344b5007d04e345311ec0b5.zip | |
Btrfs: Add back the online defragging code
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index fd4db5f810cf..190b07bc642b 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -51,4 +51,11 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf); int btrfs_set_buffer_uptodate(struct extent_buffer *buf); int wait_on_tree_block_writeback(struct btrfs_root *root, struct extent_buffer *buf); +void btrfs_set_buffer_defrag(struct extent_buffer *buf); +void btrfs_set_buffer_defrag_done(struct extent_buffer *buf); +int btrfs_buffer_defrag(struct extent_buffer *buf); +int btrfs_buffer_defrag_done(struct extent_buffer *buf); +int btrfs_clear_buffer_defrag(struct extent_buffer *buf); +int btrfs_clear_buffer_defrag_done(struct extent_buffer *buf); +int btrfs_read_buffer(struct extent_buffer *buf); #endif |