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| author | James Smart <jsmart2021@gmail.com> | 2017-06-15 22:56:44 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-19 21:39:57 -0400 |
| commit | 810ffa4789c8453caf0b876619c428bf64fef304 (patch) | |
| tree | a10ea3bfc617beb58fe7e2bc4a6d59d584227ec1 | |
| parent | 56bc802842839174befc97749ea01d4004275c14 (diff) | |
| download | linux-810ffa4789c8453caf0b876619c428bf64fef304.tar.bz2 | |
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>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 2 |
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; |