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path: root/drivers/s390/scsi/zfcp_fc.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.h')
-rw-r--r--drivers/s390/scsi/zfcp_fc.h22
1 files changed, 14 insertions, 8 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