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| author | Chris Mason <chris.mason@oracle.com> | 2008-03-24 20:02:07 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 17:04:01 +0200 |
| commit | 239b14b32dc39232ebf9cce29ff77c4c564355fd (patch) | |
| tree | f7a95d97d71ef9d0f355a71a83e2ba1f62944e04 /fs/btrfs/volumes.h | |
| parent | Btrfs: Move device information into the super block so it can be scanned (diff) | |
| download | linux-239b14b32dc39232ebf9cce29ff77c4c564355fd.tar.xz linux-239b14b32dc39232ebf9cce29ff77c4c564355fd.zip | |
Btrfs: Bring back mount -o ssd optimizations
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 77fa6efd79cf..20259128152e 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -64,4 +64,7 @@ void btrfs_mapping_init(struct btrfs_mapping_tree *tree); void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree); int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio); int btrfs_read_super_device(struct btrfs_root *root, struct extent_buffer *buf); +int btrfs_map_block(struct btrfs_mapping_tree *map_tree, + u64 logical, u64 *phys, u64 *length, + struct btrfs_device **dev); #endif |