blk-mq: fix blk_mq_hw_ctx active request accounting Browse files The nr_active counter continues to increase over time which causes the blk_mq_get_tag to hang until the thread is rescheduled to a different core despite there are still tags available. kernel-stack INFO: task inboundIO...
> > #include "blk-mq-tag.h" > > @@ -33,6 +34,11 @@ static void blk_mq_hw_sysfs_release(struct kobject *kobj) > > { > > struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx, > > kobj); > > + > > + if (hctx->flags & BLK_MQ_F_BLOCKING) >...