diff options
| author | Quinn Tran <[email protected]> | 2017-12-04 14:44:59 -0800 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2017-12-07 21:07:01 -0500 |
| commit | d68b850e1bfb9afb24b888a946165a186a710195 (patch) | |
| tree | d7e0ce1f1eb71623b04c67ce7be172ed642b54d5 | |
| parent | a01c77d2cbc45ba527e884e5c30363a1200a4130 (diff) | |
scsi: qla2xxx: Skip IRQ affinity for Target QPairs
Fix co-existence between Block MQ and Target Mode. Block MQ and
initiator mode requires midlayer queue mapping to check for IRQ to be
affinitized. For target mode, it's not the case.
Fixes: 09620eeb62c41 ("scsi: qla2xxx: Add debug knob for user control workload")
Cc: <[email protected]> # 4.12+
Signed-off-by: Quinn Tran <[email protected]>
Signed-off-by: Himanshu Madhani <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index dfbf82e716b0..428e1bfaa83b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -6609,9 +6609,14 @@ qla83xx_disable_laser(scsi_qla_host_t *vha) static int qla2xxx_map_queues(struct Scsi_Host *shost) { + int rc; scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; - return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev); + if (USER_CTRL_IRQ(vha->hw)) + rc = blk_mq_map_queues(&shost->tag_set); + else + rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev); + return rc; } static const struct pci_error_handlers qla2xxx_err_handler = { |