From: John Garry Date: Mon, 13 Mar 2023 09:31:14 +0000 (+0000) Subject: scsi: scsi_debug: Add poll mode deferred completions to statistics X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=548ebb335f743fa2647fe61bb1ad29d2c706afda;p=linux.git scsi: scsi_debug: Add poll mode deferred completions to statistics Currently commands completed via poll mode are not included in the statistics gathering for deferred completions and missed CPUs. Poll mode completions should be treated the same as other deferred completion types, so add poll mode completions to the statistics. Signed-off-by: John Garry Acked-by: Douglas Gilbert Link: https://lore.kernel.org/r/20230313093114.1498305-12-john.g.garry@oracle.com Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 2b25c2090ac90..7ed117e78bd48 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -7531,6 +7531,13 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) } WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_NONE); spin_unlock_irqrestore(&sqp->qc_lock, iflags); + + if (sdebug_statistics) { + atomic_inc(&sdebug_completions); + if (raw_smp_processor_id() != sd_dp->issuing_cpu) + atomic_inc(&sdebug_miss_cpus); + } + scsi_done(scp); /* callback to mid level */ num_entries++; spin_lock_irqsave(&sqp->qc_lock, iflags);