diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 4913ffbb2fc8..a66b5193b70e 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); |