Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4cbb00af92ff..4ae17ed13b32 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -157,6 +157,7 @@ static struct btrfs_lockdep_keyset {
         { .id = BTRFS_TREE_LOG_OBJECTID,        .name_stem = "log"      },
         { .id = BTRFS_TREE_RELOC_OBJECTID,      .name_stem = "treloc"   },
         { .id = BTRFS_DATA_RELOC_TREE_OBJECTID, .name_stem = "dreloc"   },
+        { .id = BTRFS_UUID_TREE_OBJECTID,       .name_stem = "uuid"     },
         { .id = 0,                              .name_stem = "tree"     },
 };
 
@@ -3415,6 +3416,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
         if (total_errors > max_errors) {
                 printk(KERN_ERR "btrfs: %d errors while writing supers\n",
                        total_errors);
+                mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
 
                 /* FUA is masked off if unsupported and can't be the reason */
                 btrfs_error(root->fs_info, -EIO,