diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-11-02 01:36:27 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 23:42:32 +0300 |
| commit | f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 (patch) | |
| tree | d49b6866c48f12638ae5e8dcbddf97d0074243e4 /drivers/scsi/qla2xxx | |
| parent | 3a7ea2c483a53fc89e336f69c6ee1d7defe00811 (diff) | |
| download | linux-f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6.tar.xz | |
scsi: kill off the legacy IO path
This removes the legacy (non-mq) IO path for SCSI.
Cc: linux-scsi@vger.kernel.org
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 518f15141170..4ea9f2b4e04f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -857,13 +857,9 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) } if (ha->mqenable) { - if (shost_use_blk_mq(vha->host)) { - tag = blk_mq_unique_tag(cmd->request); - hwq = blk_mq_unique_tag_to_hwq(tag); - qpair = ha->queue_pair_map[hwq]; - } else if (vha->vp_idx && vha->qpair) { - qpair = vha->qpair; - } + tag = blk_mq_unique_tag(cmd->request); + hwq = blk_mq_unique_tag_to_hwq(tag); + qpair = ha->queue_pair_map[hwq]; if (qpair) return qla2xxx_mqueuecommand(host, cmd, qpair); @@ -3153,7 +3149,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) goto probe_failed; } - if (ha->mqenable && shost_use_blk_mq(host)) { + if (ha->mqenable) { /* number of hardware queues supported by blk/scsi-mq*/ host->nr_hw_queues = ha->max_qpairs; @@ -3265,25 +3261,17 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) base_vha->mgmt_svr_loop_id, host->sg_tablesize); if (ha->mqenable) { - bool mq = false; bool startit = false; - if (QLA_TGT_MODE_ENABLED()) { - mq = true; + if (QLA_TGT_MODE_ENABLED()) startit = false; - } - if ((ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) && - shost_use_blk_mq(host)) { - mq = true; + if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) startit = true; - } - if (mq) { - /* Create start of day qpairs for Block MQ */ - for (i = 0; i < ha->max_qpairs; i++) - qla2xxx_create_qpair(base_vha, 5, 0, startit); - } + /* Create start of day qpairs for Block MQ */ + for (i = 0; i < ha->max_qpairs; i++) + qla2xxx_create_qpair(base_vha, 5, 0, startit); } if (ha->flags.running_gold_fw) |