btrfs: Add comments on locking of several device-related fields

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2019-05-09 18:11:11 +03:00 • committed by David Sterba
commit 0b6f5d408b
2 changed files with 11 additions and 4 deletions