Commit 5327c7db authored Feb 10, 2016 by Quinn Tran Committed by Nicholas Bellinger Feb 10, 2016

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: fb3269ba ("qla2xxx: Add selective command queuing")
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent 9095adaa

drivers/scsi/qla2xxx/qla_target.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);

drivers/scsi/qla2xxx/tcm_qla2xxx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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");