diff options
Diffstat (limited to 'drivers/s390/scsi')
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 8 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 9 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 909731b..8ec8da0 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -2168,9 +2168,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &adapter->status); ZFCP_LOG_DEBUG("Doing exchange config data\n"); - write_lock(&adapter->erp_lock); + write_lock_irq(&adapter->erp_lock); zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); + write_unlock_irq(&adapter->erp_lock); zfcp_erp_timeout_init(erp_action); if (zfcp_fsf_exchange_config_data(erp_action)) { retval = ZFCP_ERP_FAILED; @@ -2236,9 +2236,9 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action) adapter = erp_action->adapter; atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - write_lock(&adapter->erp_lock); + write_lock_irq(&adapter->erp_lock); zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); + write_unlock_irq(&adapter->erp_lock); zfcp_erp_timeout_init(erp_action); ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 345a191..49ea5ad 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -427,6 +427,7 @@ int zfcp_qdio_reqid_check(struct zfcp_adapter *adapter, void *sbale_addr) { struct zfcp_fsf_req *fsf_req; + unsigned long flags; /* invalid (per convention used in this driver) */ if (unlikely(!sbale_addr)) { @@ -438,15 +439,15 @@ zfcp_qdio_reqid_check(struct zfcp_adapter *adapter, void *sbale_addr) fsf_req = (struct zfcp_fsf_req *) sbale_addr; /* serialize with zfcp_fsf_req_dismiss_all */ - spin_lock(&adapter->fsf_req_list_lock); + spin_lock_irqsave(&adapter->fsf_req_list_lock, flags); if (list_empty(&adapter->fsf_req_list_head)) { - spin_unlock(&adapter->fsf_req_list_lock); + spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags); return 0; } list_del(&fsf_req->list); atomic_dec(&adapter->fsf_reqs_active); - spin_unlock(&adapter->fsf_req_list_lock); - + spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags); + if (unlikely(adapter != fsf_req->adapter)) { ZFCP_LOG_NORMAL("bug: invalid reqid (fsf_req=%p, " "fsf_req->adapter=%p, adapter=%p)\n", |