On Fri, 2017-03-24 at 20:36 +0800, Ming Lei wrote:

As the .q_usage_counter is used by both legacy and
mq path, we need to block new I/O if queue becomes
dead in blk_queue_enter().
=20
So rename it and we can use this function in both
pathes.

Should "pathes" be changed into "paths" in the commit message? Additionally=
,
this patch breaks the symmetry the comment in blk_mq_freeze_queue() refers
to. Anyway:

Reviewed-by: Bart Van Assche <redacted>=