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| author | Chris Mason | 2008-03-24 20:02:07 +0100 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:01 +0200 |
| commit | 239b14b32dc39232ebf9cce29ff77c4c564355fd (patch) | |
| tree | f7a95d97d71ef9d0f355a71a83e2ba1f62944e04 /fs/btrfs/extent_io.h | |
| parent | Btrfs: Move device information into the super block so it can be scanned (diff) | |
| download | kernel-qcow2-linux-239b14b32dc39232ebf9cce29ff77c4c564355fd.tar.gz kernel-qcow2-linux-239b14b32dc39232ebf9cce29ff77c4c564355fd.tar.xz kernel-qcow2-linux-239b14b32dc39232ebf9cce29ff77c4c564355fd.zip | |
Btrfs: Bring back mount -o ssd optimizations
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 0dca89328f98..8b5319db2516 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -29,6 +29,8 @@ struct extent_io_ops { int (*fill_delalloc)(struct inode *inode, u64 start, u64 end); int (*writepage_io_hook)(struct page *page, u64 start, u64 end); int (*submit_bio_hook)(struct inode *inode, int rw, struct bio *bio); + int (*merge_bio_hook)(struct page *page, unsigned long offset, + size_t size, struct bio *bio); int (*readpage_io_hook)(struct page *page, u64 start, u64 end); int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end, struct extent_state *state); |