summaryrefslogtreecommitdiff
path: root/fs/btrfs/volumes.h
diff options
context:
space:
mode:
authorChris Mason <chris.mason@oracle.com>2008-04-21 18:03:05 +0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 19:04:02 +0400
commitf2d8d74d7874f8f81222363cd6459a365796e35a (patch)
tree2d081c85d9e88006f084cc17fc1ffa262b885e37 /fs/btrfs/volumes.h
parent4ef64eae288a3644d1f8b748eb075426701e96d1 (diff)
downloadlinux-f2d8d74d7874f8f81222363cd6459a365796e35a.tar.xz
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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index f9cae3072171..dfe7e8a9507c 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