[SRU][Xenial][PATCH 1/4] Revert "qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity"

Joseph Salisbury joseph.salisbury at canonical.com
Fri Apr 8 19:24:03 UTC 2016


BugLink: http://bugs.launchpad.net/bugs/1554003

This reverts commit 5327c7dbd1a7fd980608f44789076a636e5ee5fc.
---
 drivers/scsi/qla2xxx/qla_target.c  | 4 ++--
 drivers/scsi/qla2xxx/tcm_qla2xxx.c | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ee967be..46c6679 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4004,8 +4004,7 @@ 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 = ha->msix_count ?
-		ha->tgt.rspq_vector_cpuid : WORK_CPU_UNBOUND;
+	cmd->se_cmd.cpuid = -1;
 
 	spin_lock(&vha->cmd_list_lock);
 	list_add_tail(&cmd->cmd_list, &vha->qla_cmd_list);
@@ -4013,6 +4012,7 @@ 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 1808a01..3eecdd1 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -462,9 +462,6 @@ 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");
-- 
2.7.4





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