qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity

Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Fixes: fb3269b ("qla2xxx: Add selective command queuing")
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 46c6679..ee967be 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4004,7 +4004,8 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
 
        cmd->cmd_in_wq = 1;
        cmd->cmd_flags |= BIT_0;
-       cmd->se_cmd.cpuid = -1;
+       cmd->se_cmd.cpuid = ha->msix_count ?
+               ha->tgt.rspq_vector_cpuid : WORK_CPU_UNBOUND;
 
        spin_lock(&vha->cmd_list_lock);
        list_add_tail(&cmd->cmd_list, &vha->qla_cmd_list);
@@ -4012,7 +4013,6 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
 
        INIT_WORK(&cmd->work, qlt_do_work);
        if (ha->msix_count) {
-               cmd->se_cmd.cpuid = ha->tgt.rspq_vector_cpuid;
                if (cmd->atio.u.isp24.fcp_cmnd.rddata)
                        queue_work_on(smp_processor_id(), qla_tgt_wq,
                            &cmd->work);

diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 3eecdd1..1808a01 100644 (file)
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -462,6 +462,9 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd,
        if (bidi)
                flags |= TARGET_SCF_BIDI_OP;
 
+       if (se_cmd->cpuid != WORK_CPU_UNBOUND)
+               flags |= TARGET_SCF_USE_CPUID;
+
        sess = cmd->sess;
        if (!sess) {
                pr_err("Unable to locate struct qla_tgt_sess from qla_tgt_cmd\n");