From ae3e715f85fff878b317369b898cf4b89785c80a Mon Sep 17 00:00:00 2001
From: Anand Jain <anand.jain@oracle.com>
Date: Thu, 14 May 2020 01:42:45 +0800
Subject: [PATCH] btrfs: drop stale reference to volume_mutex

Commit dccdb07bc996 ("btrfs: kill btrfs_fs_info::volume_mutex") removed
the last use of the volume_mutex, forgetting to update the comment.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/volumes.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index be1e047a489e..0d6e785bcb98 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -280,10 +280,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
  * ============
  *
  * uuid_mutex
- *   volume_mutex
- *     device_list_mutex
- *       chunk_mutex
- *     balance_mutex
+ *   device_list_mutex
+ *     chunk_mutex
+ *   balance_mutex
  *
  *
  * Exclusive operations, BTRFS_FS_EXCL_OP