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-rw-r--r--drivers/s390/scsi/zfcp_def.h1
-rw-r--r--drivers/s390/scsi/zfcp_erp.c11
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c6
3 files changed, 12 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 7f551d66f47f..6eba56cd89ba 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -664,6 +664,7 @@ do { \
664#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002 664#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002
665#define ZFCP_STATUS_UNIT_SHARED 0x00000004 665#define ZFCP_STATUS_UNIT_SHARED 0x00000004
666#define ZFCP_STATUS_UNIT_READONLY 0x00000008 666#define ZFCP_STATUS_UNIT_READONLY 0x00000008
667#define ZFCP_STATUS_UNIT_REGISTERED 0x00000010
667 668
668/* FSF request status (this does not have a common part) */ 669/* FSF request status (this does not have a common part) */
669#define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000 670#define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e3c4bdd29a60..57cb628a05aa 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -3391,10 +3391,13 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter,
3391 && (!atomic_test_mask(ZFCP_STATUS_UNIT_TEMPORARY, 3391 && (!atomic_test_mask(ZFCP_STATUS_UNIT_TEMPORARY,
3392 &unit->status)) 3392 &unit->status))
3393 && !unit->device 3393 && !unit->device
3394 && port->rport) 3394 && port->rport) {
3395 scsi_add_device(port->adapter->scsi_host, 0, 3395 atomic_set_mask(ZFCP_STATUS_UNIT_REGISTERED,
3396 port->rport->scsi_target_id, 3396 &unit->status);
3397 unit->scsi_lun); 3397 scsi_scan_target(&port->rport->dev, 0,
3398 port->rport->scsi_target_id,
3399 unit->scsi_lun, 0);
3400 }
3398 zfcp_unit_put(unit); 3401 zfcp_unit_put(unit);
3399 break; 3402 break;
3400 case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: 3403 case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index a2de3c9afe49..9e6d07d7b3c8 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -183,7 +183,8 @@ zfcp_scsi_slave_alloc(struct scsi_device *sdp)
183 183
184 read_lock_irqsave(&zfcp_data.config_lock, flags); 184 read_lock_irqsave(&zfcp_data.config_lock, flags);
185 unit = zfcp_unit_lookup(adapter, sdp->channel, sdp->id, sdp->lun); 185 unit = zfcp_unit_lookup(adapter, sdp->channel, sdp->id, sdp->lun);
186 if (unit) { 186 if (unit && atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED,
187 &unit->status)) {
187 sdp->hostdata = unit; 188 sdp->hostdata = unit;
188 unit->device = sdp; 189 unit->device = sdp;
189 zfcp_unit_get(unit); 190 zfcp_unit_get(unit);
@@ -208,6 +209,7 @@ zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
208 struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata; 209 struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
209 210
210 if (unit) { 211 if (unit) {
212 atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
211 sdpnt->hostdata = NULL; 213 sdpnt->hostdata = NULL;
212 unit->device = NULL; 214 unit->device = NULL;
213 zfcp_unit_put(unit); 215 zfcp_unit_put(unit);
@@ -291,7 +293,7 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit,
291 "on port 0x%016Lx in recovery\n", 293 "on port 0x%016Lx in recovery\n",
292 zfcp_get_busid_by_unit(unit), 294 zfcp_get_busid_by_unit(unit),
293 unit->fcp_lun, unit->port->wwpn); 295 unit->fcp_lun, unit->port->wwpn);
294 retval = SCSI_MLQUEUE_DEVICE_BUSY; 296 zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT);
295 goto out; 297 goto out;
296 } 298 }
297 299