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authorJames Smart <jsmart2021@gmail.com>2017-06-15 22:56:44 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2017-06-19 21:39:57 -0400
commit810ffa4789c8453caf0b876619c428bf64fef304 (patch)
treea10ea3bfc617beb58fe7e2bc4a6d59d584227ec1 /drivers/scsi
parent56bc802842839174befc97749ea01d4004275c14 (diff)
scsi: lpfc: Reduce time spent in IRQ for received NVME commands
Removed unnecessary bzero of context area. Due to size of sg list, added a substantial delay and played havoc on cpu caches. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index dba1bd216be3..431faa0a4f3e 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -205,7 +205,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
sid = sli4_sid_from_fc_hdr(fc_hdr);
ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context;
- memset(ctxp, 0, sizeof(ctxp->ctx));
ctxp->wqeq = NULL;
ctxp->txrdy = NULL;
ctxp->offset = 0;
@@ -1422,7 +1421,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
"6414 NVMET Context corrupt %d %d oxid x%x\n",
ctxp->state, ctxp->entry_cnt, ctxp->oxid);
}
- memset(ctxp, 0, sizeof(ctxp->ctx));
ctxp->wqeq = NULL;
ctxp->txrdy = NULL;
ctxp->offset = 0;