diff options
| author | Quinn Tran <qutran@marvell.com> | 2020-09-03 21:51:22 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-22 18:42:45 -0400 |
| commit | 49db4d4e02aabcd4fa2f60142ef42e50fb2dd526 (patch) | |
| tree | 886dac8cb11bf055764fb96c66080d800d040cdf /drivers/scsi/qla2xxx/qla_nvme.c | |
| parent | d38cb849e17a34637b97ce57c550ec70d63dd39a (diff) | |
scsi: qla2xxx: Performance tweak
Move statistics fields from vha struct to qpair to reduce memory thrashing.
Link: https://lore.kernel.org/r/20200904045128.23631-8-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nvme.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index b05e4545ef5f..b0c13144c21a 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -428,8 +428,8 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) /* No data transfer how do we check buffer len == 0?? */ if (fd->io_dir == NVMEFC_FCP_READ) { cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA); - vha->qla_stats.input_bytes += fd->payload_length; - vha->qla_stats.input_requests++; + qpair->counters.input_bytes += fd->payload_length; + qpair->counters.input_requests++; } else if (fd->io_dir == NVMEFC_FCP_WRITE) { cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA); if ((vha->flags.nvme_first_burst) && @@ -441,8 +441,8 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) cmd_pkt->control_flags |= cpu_to_le16(CF_NVME_FIRST_BURST_ENABLE); } - vha->qla_stats.output_bytes += fd->payload_length; - vha->qla_stats.output_requests++; + qpair->counters.output_bytes += fd->payload_length; + qpair->counters.output_requests++; } else if (fd->io_dir == 0) { cmd_pkt->control_flags = 0; } |