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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 76600a3fedbe..2b37da3dd408 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -24,6 +24,8 @@ #include <linux/btrfs.h> #include "async-thread.h" +extern struct mutex uuid_mutex; + #define BTRFS_STRIPE_LEN (64 * 1024) struct buffer_head; |