diff options
Diffstat (limited to 'drivers/s390/scsi')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.h | 22 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 4 |
2 files changed, 16 insertions, 10 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 6a397ddaadf0..3cd74729cfb9 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -207,21 +207,14 @@ struct zfcp_fc_wka_ports { * zfcp_fc_scsi_to_fcp - setup FCP command with data from scsi_cmnd * @fcp: fcp_cmnd to setup * @scsi: scsi_cmnd where to get LUN, task attributes/flags and CDB - * @tm: task management flags to setup task management command */ static inline -void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, - u8 tm_flags) +void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi) { u32 datalen; int_to_scsilun(scsi->device->lun, (struct scsi_lun *) &fcp->fc_lun); - if (unlikely(tm_flags)) { - fcp->fc_tm_flags = tm_flags; - return; - } - fcp->fc_pri_ta = FCP_PTA_SIMPLE; if (scsi->sc_data_direction == DMA_FROM_DEVICE) @@ -241,6 +234,19 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, } /** + * zfcp_fc_fcp_tm() - Setup FCP command as task management command. + * @fcp: Pointer to FCP_CMND IU to set up. + * @dev: Pointer to SCSI_device where to send the task management command. + * @tm_flags: Task management flags to setup tm command. + */ +static inline +void zfcp_fc_fcp_tm(struct fcp_cmnd *fcp, struct scsi_device *dev, u8 tm_flags) +{ + int_to_scsilun(dev->lun, (struct scsi_lun *) &fcp->fc_lun); + fcp->fc_tm_flags = tm_flags; +} + +/** * zfcp_fc_evap_fcp_rsp - evaluate FCP RSP IU and update scsi_cmnd accordingly * @fcp_rsp: FCP RSP IU to evaluate * @scsi: SCSI command where to update status and sense buffer diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index a95070c7cad8..8bc768a01ef5 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2260,7 +2260,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) BUILD_BUG_ON(sizeof(struct fcp_cmnd) > FSF_FCP_CMND_SIZE); fcp_cmnd = &req->qtcb->bottom.io.fcp_cmnd.iu; - zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd, 0); + zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd); if ((scsi_get_prot_op(scsi_cmnd) != SCSI_PROT_NORMAL) && scsi_prot_sg_count(scsi_cmnd)) { @@ -2355,7 +2355,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd, zfcp_qdio_set_sbale_last(qdio, &req->qdio_req); fcp_cmnd = &req->qtcb->bottom.io.fcp_cmnd.iu; - zfcp_fc_scsi_to_fcp(fcp_cmnd, scmnd, tm_flags); + zfcp_fc_fcp_tm(fcp_cmnd, scmnd->device, tm_flags); zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT); if (!zfcp_fsf_req_send(req)) |