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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-21 10:03:05 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:02 -0400 |
| commit | f2d8d74d7874f8f81222363cd6459a365796e35a (patch) | |
| tree | 2d081c85d9e88006f084cc17fc1ffa262b885e37 /fs/btrfs/volumes.h | |
| parent | 4ef64eae288a3644d1f8b748eb075426701e96d1 (diff) | |
| download | op-kernel-dev-f2d8d74d7874f8f81222363cd6459a365796e35a.zip op-kernel-dev-f2d8d74d7874f8f81222363cd6459a365796e35a.tar.gz | |
Btrfs: Make an unplug function that doesn't unplug every spindle
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index f9cae30..dfe7e8a 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -119,4 +119,6 @@ int btrfs_add_device(struct btrfs_trans_handle *trans, struct btrfs_device *device); int btrfs_cleanup_fs_uuids(void); int btrfs_num_copies(struct btrfs_mapping_tree *map_tree, u64 logical, u64 len); +int btrfs_unplug_page(struct btrfs_mapping_tree *map_tree, + u64 logical, struct page *page); #endif |
