diff options
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index cd05e2f87417..f53f3e78aaa1 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -359,7 +359,6 @@ struct sdebug_queue { struct sdebug_queued_cmd qc_arr[SDEBUG_CANQUEUE]; unsigned long in_use_bm[SDEBUG_CANQUEUE_WORDS]; spinlock_t qc_lock; - atomic_t blocked; /* to temporarily stop more being queued */ }; static atomic_t sdebug_cmnd_count; /* number of incoming commands */ @@ -5494,13 +5493,18 @@ static void sdebug_build_parts(unsigned char *ramp, unsigned long store_size) static void block_unblock_all_queues(bool block) { - int j; - struct sdebug_queue *sqp; + struct sdebug_host_info *sdhp; lockdep_assert_held(&sdebug_host_list_mutex); - for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) - atomic_set(&sqp->blocked, (int)block); + list_for_each_entry(sdhp, &sdebug_host_list, host_list) { + struct Scsi_Host *shost = sdhp->shost; + + if (block) + scsi_block_requests(shost); + else + scsi_unblock_requests(shost); + } } /* Adjust (by rounding down) the sdebug_cmnd_count so abs(every_nth)-1 @@ -5572,10 +5576,6 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, sqp = get_queue(cmnd); spin_lock_irqsave(&sqp->qc_lock, iflags); - if (unlikely(atomic_read(&sqp->blocked))) { - spin_unlock_irqrestore(&sqp->qc_lock, iflags); - return SCSI_MLQUEUE_HOST_BUSY; - } if (unlikely(sdebug_every_nth && (SDEBUG_OPT_RARE_TSF & sdebug_opts) && (scsi_result == 0))) { |