1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a8e049ae933d..d41e09fe8e38 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1564,9 +1564,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
 		if ((flags ^ s->s_flags) & MS_RDONLY)
 			error = -EBUSY;
 	} else {
-		char b[BDEVNAME_SIZE];
-
-		strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+		snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
 		btrfs_sb(s)->bdev_holder = fs_type;
 		error = btrfs_fill_super(s, fs_devices, data,
 					 flags & MS_SILENT ? 1 : 0);