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path: root/drivers/s390/scsi/zfcp_scsi.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 0ecec9c1b49..3d168410036 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -9,6 +9,8 @@
#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/types.h>
+#include <scsi/fc/fc_fcp.h>
#include <asm/atomic.h>
#include "zfcp_ext.h"
#include "zfcp_dbf.h"
@@ -17,18 +19,6 @@ static unsigned int default_depth = 32;
module_param_named(queue_depth, default_depth, uint, 0600);
MODULE_PARM_DESC(queue_depth, "Default queue depth for new SCSI devices");
-/* Find start of Sense Information in FCP response unit*/
-char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *fcp_rsp_iu)
-{
- char *fcp_sns_info_ptr;
-
- fcp_sns_info_ptr = (unsigned char *) &fcp_rsp_iu[1];
- if (fcp_rsp_iu->validity.bits.fcp_rsp_len_valid)
- fcp_sns_info_ptr += fcp_rsp_iu->fcp_rsp_len;
-
- return fcp_sns_info_ptr;
-}
-
static int zfcp_scsi_change_queue_depth(struct scsi_device *sdev, int depth,
int reason)
{
@@ -283,12 +273,12 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
{
- return zfcp_task_mgmt_function(scpnt, FCP_LOGICAL_UNIT_RESET);
+ return zfcp_task_mgmt_function(scpnt, FCP_TMF_LUN_RESET);
}
static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *scpnt)
{
- return zfcp_task_mgmt_function(scpnt, FCP_TARGET_RESET);
+ return zfcp_task_mgmt_function(scpnt, FCP_TMF_TGT_RESET);
}
static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
@@ -325,7 +315,7 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
adapter->scsi_host->max_lun = 1;
adapter->scsi_host->max_channel = 0;
adapter->scsi_host->unique_id = dev_id.devno;
- adapter->scsi_host->max_cmd_len = 255;
+ adapter->scsi_host->max_cmd_len = 16; /* in struct fcp_cmnd */
adapter->scsi_host->transportt = zfcp_data.scsi_transport_template;
adapter->scsi_host->hostdata[0] = (unsigned long) adapter;