btrfs: state information for readahead

[linux-2.6-block.git] / fs / btrfs / file-item.c

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index b910694f61ed25bbf0f309ff673381afcf0994d8..a1cb7821becda9229d1e68712cd7a93a1e8d6fcc 100644 (file)
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -183,8 +183,10 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
         * read from the commit root and sidestep a nasty deadlock
         * between reading the free space cache and updating the csum tree.
         */
-       if (btrfs_is_free_space_inode(root, inode))
+       if (btrfs_is_free_space_inode(root, inode)) {
                path->search_commit_root = 1;
+               path->skip_locking = 1;
+       }
 
        disk_bytenr = (u64)bio->bi_sector << 9;
        if (dio)