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btrfs: drop stale reference to volume_mutex 

Commit dccdb07bc9 ("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>
This commit is contained in:
Anand Jain 2020-05-14 01:42:45 +08:00 committed by David Sterba
parent 583e4a2384
commit ae3e715f85
1 changed files with 3 additions and 4 deletions
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7
fs/btrfs/volumes.c
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@ -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