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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.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 043ed7c0a7ed..753bb9b2fe74 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -231,7 +231,7 @@ zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
*/
int
zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit,
- struct scsi_cmnd *scpnt, struct timer_list *timer)
+ struct scsi_cmnd *scpnt, int use_timer)
{
int tmp;
int retval;
@@ -267,7 +267,7 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit,
goto out;
}
- tmp = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, timer,
+ tmp = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, use_timer,
ZFCP_REQ_AUTO_CLEANUP);
if (unlikely(tmp < 0)) {
@@ -291,21 +291,22 @@ zfcp_scsi_command_sync_handler(struct scsi_cmnd *scpnt)
* zfcp_scsi_command_sync - send a SCSI command and wait for completion
* @unit: unit where command is sent to
* @scpnt: scsi command to be sent
- * @timer: timer to be started if request is successfully initiated
+ * @use_timer: indicates whether timer should be setup or not
* Return: 0
*
* Errors are indicated in scpnt->result
*/
int
zfcp_scsi_command_sync(struct zfcp_unit *unit, struct scsi_cmnd *scpnt,
- struct timer_list *timer)
+ int use_timer)
{
int ret;
DECLARE_COMPLETION(wait);
scpnt->SCp.ptr = (void *) &wait; /* silent re-use */
scpnt->scsi_done = zfcp_scsi_command_sync_handler;
- ret = zfcp_scsi_command_async(unit->port->adapter, unit, scpnt, timer);
+ ret = zfcp_scsi_command_async(unit->port->adapter, unit, scpnt,
+ use_timer);
if (ret == 0)
wait_for_completion(&wait);
@@ -341,7 +342,7 @@ zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt,
adapter = (struct zfcp_adapter *) scpnt->device->host->hostdata[0];
unit = (struct zfcp_unit *) scpnt->device->hostdata;
- return zfcp_scsi_command_async(adapter, unit, scpnt, NULL);
+ return zfcp_scsi_command_async(adapter, unit, scpnt, 0);
}
static struct zfcp_unit *
@@ -538,8 +539,6 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags,
/**
* zfcp_scsi_eh_host_reset_handler - handler for host and bus reset
- *
- * If ERP is already running it will be stopped.
*/
int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
{
@@ -638,16 +637,6 @@ zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
return;
}
-
-void
-zfcp_fsf_start_scsi_er_timer(struct zfcp_adapter *adapter)
-{
- adapter->scsi_er_timer.function = zfcp_fsf_scsi_er_timeout_handler;
- adapter->scsi_er_timer.data = (unsigned long) adapter;
- adapter->scsi_er_timer.expires = jiffies + ZFCP_SCSI_ER_TIMEOUT;
- add_timer(&adapter->scsi_er_timer);
-}
-
/*
* Support functions for FC transport class
*/