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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.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index ab3ea529cca7..ceed1b6f7cb6 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -4,7 +4,7 @@
*
* Implementation of FSF commands.
*
- * Copyright IBM Corp. 2002, 2020
+ * Copyright IBM Corp. 2002, 2023
*/
#define KMSG_COMPONENT "zfcp"
@@ -884,7 +884,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
const bool is_srb = zfcp_fsf_req_is_status_read_buffer(req);
struct zfcp_adapter *adapter = req->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
- unsigned long req_id = req->req_id;
+ u64 req_id = req->req_id;
zfcp_reqlist_add(adapter->req_list, req);
@@ -892,8 +892,11 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
req->issued = get_tod_clock();
if (zfcp_qdio_send(qdio, &req->qdio_req)) {
del_timer_sync(&req->timer);
+
/* lookup request again, list might have changed */
- zfcp_reqlist_find_rm(adapter->req_list, req_id);
+ if (zfcp_reqlist_find_rm(adapter->req_list, req_id) == NULL)
+ zfcp_dbf_hba_fsf_reqid("fsrsrmf", 1, adapter, req_id);
+
zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1");
return -EIO;
}
@@ -1042,7 +1045,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd)
struct scsi_device *sdev = scmnd->device;
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
struct zfcp_qdio *qdio = zfcp_sdev->port->adapter->qdio;
- unsigned long old_req_id = (unsigned long) scmnd->host_scribble;
+ u64 old_req_id = (u64) scmnd->host_scribble;
spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
@@ -1065,7 +1068,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd)
req->handler = zfcp_fsf_abort_fcp_command_handler;
req->qtcb->header.lun_handle = zfcp_sdev->lun_handle;
req->qtcb->header.port_handle = zfcp_sdev->port->handle;
- req->qtcb->bottom.support.req_handle = (u64) old_req_id;
+ req->qtcb->bottom.support.req_handle = old_req_id;
zfcp_fsf_start_timer(req, ZFCP_FSF_SCSI_ER_TIMEOUT);
if (!zfcp_fsf_req_send(req)) {
@@ -1919,7 +1922,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
- unsigned long req_id = 0;
+ u64 req_id = 0;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -1978,7 +1981,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
{
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
- unsigned long req_id = 0;
+ u64 req_id = 0;
int retval = -EIO;
spin_lock_irq(&qdio->req_q_lock);
@@ -2587,6 +2590,7 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd)
goto out;
}
+ BUILD_BUG_ON(sizeof(scsi_cmnd->host_scribble) < sizeof(req->req_id));
scsi_cmnd->host_scribble = (unsigned char *) req->req_id;
io = &req->qtcb->bottom.io;
@@ -2732,7 +2736,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
struct qdio_buffer *sbal = qdio->res_q[sbal_idx];
struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *fsf_req;
- unsigned long req_id;
+ u64 req_id;
int idx;
for (idx = 0; idx < QDIO_MAX_ELEMENTS_PER_BUFFER; idx++) {
@@ -2747,7 +2751,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
* corruption and must stop the machine immediately.
*/
zfcp_qdio_siosl(adapter);
- panic("error: unknown req_id (%lx) on adapter %s.\n",
+ panic("error: unknown req_id (%llx) on adapter %s.\n",
req_id, dev_name(&adapter->ccw_device->dev));
}