1671d522cd
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(). So rename it and we can use this function in both paths. Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jens Axboe <axboe@fb.com> |
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