diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 8 | ||||
| -rw-r--r-- | drivers/s390/cio/css.c | 3 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 1 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 11 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 8 |
5 files changed, 20 insertions, 11 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 2e727f49ad19..44133250da2e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -273,7 +273,7 @@ removeseg: list_del(&dev_info->lh); del_gendisk(dev_info->gd); - blk_put_queue(dev_info->dcssblk_queue); + blk_cleanup_queue(dev_info->dcssblk_queue); dev_info->gd->queue = NULL; put_disk(dev_info->gd); device_unregister(dev); @@ -491,7 +491,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char unregister_dev: PRINT_ERR("device_create_file() failed!\n"); list_del(&dev_info->lh); - blk_put_queue(dev_info->dcssblk_queue); + blk_cleanup_queue(dev_info->dcssblk_queue); dev_info->gd->queue = NULL; put_disk(dev_info->gd); device_unregister(&dev_info->dev); @@ -505,7 +505,7 @@ list_del: unload_seg: segment_unload(local_buf); dealloc_gendisk: - blk_put_queue(dev_info->dcssblk_queue); + blk_cleanup_queue(dev_info->dcssblk_queue); dev_info->gd->queue = NULL; put_disk(dev_info->gd); free_dev_info: @@ -562,7 +562,7 @@ dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const ch list_del(&dev_info->lh); del_gendisk(dev_info->gd); - blk_put_queue(dev_info->dcssblk_queue); + blk_cleanup_queue(dev_info->dcssblk_queue); dev_info->gd->queue = NULL; put_disk(dev_info->gd); device_unregister(&dev_info->dev); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 1bbf231f8aaf..3c77d65960db 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -409,6 +409,9 @@ __init_channel_subsystem(struct subchannel_id schid, void *data) /* -ENXIO: no more subchannels. */ case -ENXIO: return ret; + /* -EIO: this subchannel set not supported. */ + case -EIO: + return ret; default: return 0; } 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 { \ #define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002 #define ZFCP_STATUS_UNIT_SHARED 0x00000004 #define ZFCP_STATUS_UNIT_READONLY 0x00000008 +#define ZFCP_STATUS_UNIT_REGISTERED 0x00000010 /* FSF request status (this does not have a common part) */ #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, && (!atomic_test_mask(ZFCP_STATUS_UNIT_TEMPORARY, &unit->status)) && !unit->device - && port->rport) - scsi_add_device(port->adapter->scsi_host, 0, - port->rport->scsi_target_id, - unit->scsi_lun); + && port->rport) { + atomic_set_mask(ZFCP_STATUS_UNIT_REGISTERED, + &unit->status); + scsi_scan_target(&port->rport->dev, 0, + port->rport->scsi_target_id, + unit->scsi_lun, 0); + } zfcp_unit_put(unit); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 9f6b4d7a46f3..9e6d07d7b3c8 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -68,7 +68,7 @@ struct zfcp_data zfcp_data = { eh_host_reset_handler: zfcp_scsi_eh_host_reset_handler, /* FIXME(openfcp): Tune */ can_queue: 4096, - this_id: 0, + this_id: -1, /* * FIXME: * one less? can zfcp_create_sbale cope with it? @@ -183,7 +183,8 @@ zfcp_scsi_slave_alloc(struct scsi_device *sdp) read_lock_irqsave(&zfcp_data.config_lock, flags); unit = zfcp_unit_lookup(adapter, sdp->channel, sdp->id, sdp->lun); - if (unit) { + if (unit && atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED, + &unit->status)) { sdp->hostdata = unit; unit->device = sdp; zfcp_unit_get(unit); @@ -208,6 +209,7 @@ zfcp_scsi_slave_destroy(struct scsi_device *sdpnt) struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata; if (unit) { + atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status); sdpnt->hostdata = NULL; unit->device = NULL; zfcp_unit_put(unit); @@ -291,7 +293,7 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit, "on port 0x%016Lx in recovery\n", zfcp_get_busid_by_unit(unit), unit->fcp_lun, unit->port->wwpn); - retval = SCSI_MLQUEUE_DEVICE_BUSY; + zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT); goto out; } |