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path: root/drivers/s390/scsi/zfcp_fc.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 9252b65a13a..7d6b3cadfb7 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -184,7 +184,7 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
range_mask = rscn_range_mask[fcp_rscn_element->addr_format];
_zfcp_fc_incoming_rscn(fsf_req, range_mask, fcp_rscn_element);
}
- schedule_work(&fsf_req->adapter->scan_work);
+ queue_work(fsf_req->adapter->work_queue, &fsf_req->adapter->scan_work);
}
static void zfcp_fc_incoming_wwpn(struct zfcp_fsf_req *req, u64 wwpn)
@@ -664,10 +664,12 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
/**
* zfcp_fc_scan_ports - scan remote ports and attach new ports
- * @adapter: pointer to struct zfcp_adapter
+ * @work: reference to scheduled work
*/
-int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
+void zfcp_fc_scan_ports(struct work_struct *work)
{
+ struct zfcp_adapter *adapter = container_of(work, struct zfcp_adapter,
+ scan_work);
int ret, i;
struct zfcp_gpn_ft *gpn_ft;
int chain, max_entries, buf_num, max_bytes;
@@ -679,17 +681,14 @@ int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT &&
fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)
- return 0;
+ return;
- ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
- if (ret)
- return ret;
+ if (zfcp_fc_wka_port_get(&adapter->gs->ds))
+ return;
gpn_ft = zfcp_alloc_sg_env(buf_num);
- if (!gpn_ft) {
- ret = -ENOMEM;
+ if (!gpn_ft)
goto out;
- }
for (i = 0; i < 3; i++) {
ret = zfcp_fc_send_gpn_ft(gpn_ft, adapter, max_bytes);
@@ -704,15 +703,9 @@ int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
zfcp_free_sg_env(gpn_ft, buf_num);
out:
zfcp_fc_wka_port_put(&adapter->gs->ds);
- return ret;
}
-void _zfcp_fc_scan_ports_later(struct work_struct *work)
-{
- zfcp_fc_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
-}
-
struct zfcp_els_fc_job {
struct zfcp_send_els els;
struct fc_bsg_job *job;