From 5327c7dbd1a7fd980608f44789076a636e5ee5fc Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Wed, 10 Feb 2016 18:59:14 -0500 Subject: [PATCH] qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity Signed-off-by: Quinn Tran Reviewed-by: Christoph Hellwig Reviewed-by: Bart Van Assche Fixes: fb3269b ("qla2xxx: Add selective command queuing") Signed-off-by: Himanshu Madhani Signed-off-by: Nicholas Bellinger --- drivers/scsi/qla2xxx/qla_target.c | 4 ++-- drivers/scsi/qla2xxx/tcm_qla2xxx.c | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 46c667979411..ee967becd257 100644 --- 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 3eecdd1bc6fb..1808a01cfb7e 100644 --- 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"); -- 2.20.1