Btrfs: very minimal locking

[linux-2.6-block.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 96cec6352f12dde649d55265a7f6b44308dc520a..68cafae6a85045cddcf7958a4999d2174e2686dd 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -231,6 +231,7 @@ struct btrfs_fs_info {
        struct buffer_head *sb_buffer;
        struct super_block *sb;
        struct mutex trans_mutex;
+       struct mutex fs_mutex;
 };
 
 /*