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path: root/drivers/s390/scsi/zfcp_fsf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 4913ffbb2fc..a66b5193b70 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3527,7 +3527,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
fsf_req->unit = unit;
/* associate FSF request with SCSI request (for look up on abort) */
- scsi_cmnd->host_scribble = (char *) fsf_req;
+ scsi_cmnd->host_scribble = (unsigned char *) fsf_req->req_id;
/* associate SCSI command with FSF request */
fsf_req->data = (unsigned long) scsi_cmnd;
@@ -4667,7 +4667,6 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
{
volatile struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *fsf_req = NULL;
- unsigned long flags;
int ret = 0;
struct zfcp_qdio_queue *req_queue = &adapter->request_queue;
@@ -4684,10 +4683,10 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
fsf_req->fsf_command = fsf_cmd;
INIT_LIST_HEAD(&fsf_req->list);
- /* unique request id */
- spin_lock_irqsave(&adapter->req_list_lock, flags);
+ /* this is serialized (we are holding req_queue-lock of adapter */
+ if (adapter->req_no == 0)
+ adapter->req_no++;
fsf_req->req_id = adapter->req_no++;
- spin_unlock_irqrestore(&adapter->req_list_lock, flags);
zfcp_fsf_req_qtcb_init(fsf_req);