From f2d8d74d7874f8f81222363cd6459a365796e35a Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 21 Apr 2008 10:03:05 -0400 Subject: Btrfs: Make an unplug function that doesn't unplug every spindle Signed-off-by: Chris Mason --- fs/btrfs/volumes.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/btrfs/volumes.h') 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 -- cgit v1.2.3