diff options
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 064ed680c053..a87e40aec11f 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -4482,8 +4482,6 @@ static int resp_open_zone(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) goto fini; } - if (zc == ZC2_IMPLICIT_OPEN) - zbc_close_zone(devip, zsp); zbc_open_zone(devip, zsp, true); fini: write_unlock(macc_lckp); @@ -4698,19 +4696,14 @@ fini: static struct sdebug_queue *get_queue(struct scsi_cmnd *cmnd) { u16 hwq; + u32 tag = blk_mq_unique_tag(cmnd->request); - if (sdebug_host_max_queue) { - /* Provide a simple method to choose the hwq */ - hwq = smp_processor_id() % submit_queues; - } else { - u32 tag = blk_mq_unique_tag(cmnd->request); + hwq = blk_mq_unique_tag_to_hwq(tag); - hwq = blk_mq_unique_tag_to_hwq(tag); + pr_debug("tag=%#x, hwq=%d\n", tag, hwq); + if (WARN_ON_ONCE(hwq >= submit_queues)) + hwq = 0; - pr_debug("tag=%#x, hwq=%d\n", tag, hwq); - if (WARN_ON_ONCE(hwq >= submit_queues)) - hwq = 0; - } return sdebug_q_arr + hwq; } @@ -5490,9 +5483,11 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, u64 d = ktime_get_boottime_ns() - ns_from_boot; if (kt <= d) { /* elapsed duration >= kt */ + spin_lock_irqsave(&sqp->qc_lock, iflags); sqcp->a_cmnd = NULL; atomic_dec(&devip->num_in_q); clear_bit(k, sqp->in_use_bm); + spin_unlock_irqrestore(&sqp->qc_lock, iflags); if (new_sd_dp) kfree(sd_dp); /* call scsi_done() from this thread */ @@ -7347,10 +7342,7 @@ static int sdebug_driver_probe(struct device *dev) sdbg_host = to_sdebug_host(dev); - if (sdebug_host_max_queue) - sdebug_driver_template.can_queue = sdebug_host_max_queue; - else - sdebug_driver_template.can_queue = sdebug_max_queue; + sdebug_driver_template.can_queue = sdebug_max_queue; if (!sdebug_clustering) sdebug_driver_template.dma_boundary = PAGE_SIZE - 1; @@ -7367,11 +7359,11 @@ static int sdebug_driver_probe(struct device *dev) } /* * Decide whether to tell scsi subsystem that we want mq. The - * following should give the same answer for each host. If the host - * has a limit of hostwide max commands, then do not set. + * following should give the same answer for each host. */ - if (!sdebug_host_max_queue) - hpnt->nr_hw_queues = submit_queues; + hpnt->nr_hw_queues = submit_queues; + if (sdebug_host_max_queue) + hpnt->host_tagset = 1; sdbg_host->shost = hpnt; *((struct sdebug_host_info **)hpnt->hostdata) = sdbg_host; |