btrfs: update the comment of btrfs_control_ioctl()
authorSu Yue <Damenly_Su@gmx.com>
Tue, 4 Feb 2020 04:51:56 +0000 (12:51 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 23 Mar 2020 16:01:23 +0000 (17:01 +0100)
commitcfe953c8240d1b21a81b8bd7f33cfe0b96b89f38
tree1b96a27459024681641f45b6a16720cd353f3942
parent0c891389705698821ab59147bbcfffba22372a91
btrfs: update the comment of btrfs_control_ioctl()

Btrfsctl was removed in 2012, now the function btrfs_control_ioctl()
is only used for devices ioctls. So update the comment.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Su Yue <Damenly_Su@gmx.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/super.c