diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index acde3f5..3fb4109 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -190,7 +190,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, if (!(act_status & ZFCP_STATUS_ERP_NO_REF)) if (scsi_device_get(sdev)) return NULL; - atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, + atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &zfcp_sdev->status); erp_action = &zfcp_sdev->erp_action; memset(erp_action, 0, sizeof(struct zfcp_erp_action)); @@ -206,7 +206,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, if (!get_device(&port->dev)) return NULL; zfcp_erp_action_dismiss_port(port); - atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status); + atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status); erp_action = &port->erp_action; memset(erp_action, 0, sizeof(struct zfcp_erp_action)); erp_action->port = port; @@ -217,7 +217,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, case ZFCP_ERP_ACTION_REOPEN_ADAPTER: kref_get(&adapter->ref); zfcp_erp_action_dismiss_adapter(adapter); - atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status); + atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status); erp_action = &adapter->erp_action; memset(erp_action, 0, sizeof(struct zfcp_erp_action)); if (!(atomic_read(&adapter->status) & @@ -254,7 +254,7 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev); if (!act) goto out; - atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status); + atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status); ++adapter->erp_total_count; list_add_tail(&act->list, &adapter->erp_ready_head); wake_up(&adapter->erp_ready_wq); @@ -486,14 +486,14 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter) { if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status)) zfcp_dbf_rec_run("eraubl1", &adapter->erp_action); - atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status); + atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status); } static void zfcp_erp_port_unblock(struct zfcp_port *port) { if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status)) zfcp_dbf_rec_run("erpubl1", &port->erp_action); - atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status); + atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status); } static void zfcp_erp_lun_unblock(struct scsi_device *sdev) @@ -502,7 +502,7 @@ static void zfcp_erp_lun_unblock(struct scsi_device *sdev) if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status)) zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action); - atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status); + atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status); } static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action) @@ -642,7 +642,7 @@ static void zfcp_erp_wakeup(struct zfcp_adapter *adapter) read_lock_irqsave(&adapter->erp_lock, flags); if (list_empty(&adapter->erp_ready_head) && list_empty(&adapter->erp_running_head)) { - atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, + atomic_andnot(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status); wake_up(&adapter->erp_done_wqh); } @@ -665,16 +665,16 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) int sleep = 1; struct zfcp_adapter *adapter = erp_action->adapter; - atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status); + atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status); for (retries = 7; retries; retries--) { - atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, + atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &adapter->status); write_lock_irq(&adapter->erp_lock); zfcp_erp_action_to_running(erp_action); write_unlock_irq(&adapter->erp_lock); if (zfcp_fsf_exchange_config_data(erp_action)) { - atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, + atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &adapter->status); return ZFCP_ERP_FAILED; } @@ -692,7 +692,7 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) sleep *= 2; } - atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, + atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &adapter->status); if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_XCONFIG_OK)) @@ -764,7 +764,7 @@ static void zfcp_erp_adapter_strategy_close(struct zfcp_erp_action *act) /* all ports and LUNs are closed */ zfcp_erp_clear_adapter_status(adapter, ZFCP_STATUS_COMMON_OPEN); - atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK | + atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK | ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); } @@ -773,7 +773,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act) struct zfcp_adapter *adapter = act->adapter; if (zfcp_qdio_open(adapter->qdio)) { - atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK | + atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK | ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); return ZFCP_ERP_FAILED; @@ -784,7 +784,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act) return ZFCP_ERP_FAILED; } - atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &adapter->status); + atomic_or(ZFCP_STATUS_COMMON_OPEN, &adapter->status); return ZFCP_ERP_SUCCEEDED; } @@ -948,7 +948,7 @@ static void zfcp_erp_lun_strategy_clearstati(struct scsi_device *sdev) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, + atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED, &zfcp_sdev->status); } @@ -1187,18 +1187,18 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action) switch (erp_action->action) { case ZFCP_ERP_ACTION_REOPEN_LUN: zfcp_sdev = sdev_to_zfcp(erp_action->sdev); - atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE, + atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE, &zfcp_sdev->status); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: case ZFCP_ERP_ACTION_REOPEN_PORT: - atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE, + atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE, &erp_action->port->status); break; case ZFCP_ERP_ACTION_REOPEN_ADAPTER: - atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE, + atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE, &erp_action->adapter->status); break; } @@ -1422,19 +1422,19 @@ void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask) unsigned long flags; u32 common_mask = mask & ZFCP_COMMON_FLAGS; - atomic_set_mask(mask, &adapter->status); + atomic_or(mask, &adapter->status); if (!common_mask) return; read_lock_irqsave(&adapter->port_list_lock, flags); list_for_each_entry(port, &adapter->port_list, list) - atomic_set_mask(common_mask, &port->status); + atomic_or(common_mask, &port->status); read_unlock_irqrestore(&adapter->port_list_lock, flags); spin_lock_irqsave(adapter->scsi_host->host_lock, flags); __shost_for_each_device(sdev, adapter->scsi_host) - atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status); + atomic_or(common_mask, &sdev_to_zfcp(sdev)->status); spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags); } @@ -1453,7 +1453,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask) u32 common_mask = mask & ZFCP_COMMON_FLAGS; u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED; - atomic_clear_mask(mask, &adapter->status); + atomic_andnot(mask, &adapter->status); if (!common_mask) return; @@ -1463,7 +1463,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask) read_lock_irqsave(&adapter->port_list_lock, flags); list_for_each_entry(port, &adapter->port_list, list) { - atomic_clear_mask(common_mask, &port->status); + atomic_andnot(common_mask, &port->status); if (clear_counter) atomic_set(&port->erp_counter, 0); } @@ -1471,7 +1471,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask) spin_lock_irqsave(adapter->scsi_host->host_lock, flags); __shost_for_each_device(sdev, adapter->scsi_host) { - atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status); + atomic_andnot(common_mask, &sdev_to_zfcp(sdev)->status); if (clear_counter) atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0); } @@ -1491,7 +1491,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask) u32 common_mask = mask & ZFCP_COMMON_FLAGS; unsigned long flags; - atomic_set_mask(mask, &port->status); + atomic_or(mask, &port->status); if (!common_mask) return; @@ -1499,7 +1499,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask) spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags); __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) - atomic_set_mask(common_mask, + atomic_or(common_mask, &sdev_to_zfcp(sdev)->status); spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags); } @@ -1518,7 +1518,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask) u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED; unsigned long flags; - atomic_clear_mask(mask, &port->status); + atomic_andnot(mask, &port->status); if (!common_mask) return; @@ -1529,7 +1529,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask) spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags); __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) { - atomic_clear_mask(common_mask, + atomic_andnot(common_mask, &sdev_to_zfcp(sdev)->status); if (clear_counter) atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0); @@ -1546,7 +1546,7 @@ void zfcp_erp_set_lun_status(struct scsi_device *sdev, u32 mask) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - atomic_set_mask(mask, &zfcp_sdev->status); + atomic_or(mask, &zfcp_sdev->status); } /** @@ -1558,7 +1558,7 @@ void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - atomic_clear_mask(mask, &zfcp_sdev->status); + atomic_andnot(mask, &zfcp_sdev->status); if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) atomic_set(&zfcp_sdev->erp_counter, 0); |