diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index f09c863dc6bd..38a7e4a6b639 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1058,11 +1058,25 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, bytes = zfcp_qdio_sbals_from_sg(adapter->qdio, &req->queue_req, SBAL_FLAGS0_TYPE_WRITE_READ, sg_resp, max_sbals); + req->qtcb->bottom.support.resp_buf_length = bytes; if (bytes <= 0) return -EIO; + return 0; +} + +static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req, + struct scatterlist *sg_req, + struct scatterlist *sg_resp, + int max_sbals) +{ + int ret; + + ret = zfcp_fsf_setup_ct_els_sbals(req, sg_req, sg_resp, max_sbals); + if (ret) + return ret; + /* common settings for ct/gs and els requests */ - req->qtcb->bottom.support.resp_buf_length = bytes; req->qtcb->bottom.support.service_class = FSF_CLASS_3; req->qtcb->bottom.support.timeout = 2 * R_A_TOV; zfcp_fsf_start_timer(req, 2 * R_A_TOV + 10); @@ -1094,8 +1108,8 @@ int zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - ret = zfcp_fsf_setup_ct_els_sbals(req, ct->req, ct->resp, - FSF_MAX_SBALS_PER_REQ); + ret = zfcp_fsf_setup_ct_els(req, ct->req, ct->resp, + FSF_MAX_SBALS_PER_REQ); if (ret) goto failed_send; @@ -1192,7 +1206,7 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els) } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - ret = zfcp_fsf_setup_ct_els_sbals(req, els->req, els->resp, 2); + ret = zfcp_fsf_setup_ct_els(req, els->req, els->resp, 2); if (ret) goto failed_send; |