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authorQuinn Tran <quinn.tran@cavium.com>2017-06-14 05:47:28 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-06-28 03:21:41 +0200
commit60a9eadb19f33a7b3e183207b5b5e1d01d8a6add (patch)
tree9f5eab016284f947ae30545fad93f3d230bd3bca /drivers/scsi/qla2xxx/tcm_qla2xxx.c
parentscsi: qla2xxx: Remove datasegs_per_cmd and datasegs_per_cont field (diff)
downloadlinux-60a9eadb19f33a7b3e183207b5b5e1d01d8a6add.tar.xz
linux-60a9eadb19f33a7b3e183207b5b5e1d01d8a6add.zip
scsi: qla2xxx: Move target stat counters from vha to qpair.
Move counters to qpair to reduce cache miss. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.c')
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 00ae1f4090e2..c4b414833b86 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -283,7 +283,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work)
WARN_ON(cmd->trc_flags & TRC_CMD_FREE);
- cmd->vha->tgt_counters.qla_core_ret_sta_ctio++;
+ cmd->qpair->tgt_counters.qla_core_ret_sta_ctio++;
cmd->trc_flags |= TRC_CMD_FREE;
transport_generic_free_cmd(&cmd->se_cmd, 0);
}
@@ -295,7 +295,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work)
*/
static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd)
{
- cmd->vha->tgt_counters.core_qla_free_cmd++;
+ cmd->qpair->tgt_counters.core_qla_free_cmd++;
cmd->cmd_in_wq = 1;
WARN_ON(cmd->trc_flags & TRC_CMD_DONE);
@@ -491,7 +491,7 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd,
}
#endif
- cmd->vha->tgt_counters.qla_core_sbt_cmd++;
+ cmd->qpair->tgt_counters.qla_core_sbt_cmd++;
return target_submit_cmd(se_cmd, se_sess, cdb, &cmd->sense_buffer[0],
cmd->unpacked_lun, data_length, fcp_task_attr,
data_dir, flags);
@@ -519,7 +519,7 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work)
}
spin_unlock_irqrestore(&cmd->cmd_lock, flags);
- cmd->vha->tgt_counters.qla_core_ret_ctio++;
+ cmd->qpair->tgt_counters.qla_core_ret_ctio++;
if (!cmd->write_data_transferred) {
/*
* Check if se_cmd has already been aborted via LUN_RESET, and