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Code Issues Releases Wiki Activity

qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity

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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>
This commit is contained in:
Quinn Tran 2016-02-10 18:59:14 -05:00 committed by Nicholas Bellinger
parent 9095adaab8
commit 5327c7dbd1
2 changed files with 5 additions and 2 deletions
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4
drivers/scsi/qla2xxx/qla_target.c
View file

@ -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);

3
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View file

@ -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");