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-rw-r--r--fs/btrfs/tree-log.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 8cf5e5ae593c9..cea8a7e9d6d3b 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -7447,6 +7447,8 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
* full log sync.
* Also we don't need to worry with renames, since btrfs_rename() marks the log
* for full commit when renaming a subvolume.
+ *
+ * Must be called before creating the subvolume entry in its parent directory.
*/
void btrfs_record_new_subvolume(const struct btrfs_trans_handle *trans,
struct btrfs_inode *dir)