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-rw-r--r--fs/btrfs/volumes.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a382d53c560a..6eec1e3f9083 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6932,6 +6932,10 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
if (!path)
return -ENOMEM;
+ /*
+ * uuid_mutex is needed only if we are mounting a sprout FS
+ * otherwise we don't need it.
+ */
mutex_lock(&uuid_mutex);
mutex_lock(&fs_info->chunk_mutex);
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