tree 157569f5e11606542823dae9480e0a915e9a4e2d
parent 8a1270cda7b473c8ea71a7a44613465fe0708488
author Tejun Heo <tj@kernel.org> 1439934894 -0700
committer Jens Axboe <axboe@fb.com> 1439938155 -0700

writeback: explain why @inode is allowed to be NULL for inode_congested()

Signed-off-by: Tejun Heo <tj@kernel.org>
Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>