diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index d0d66726ff6..c81e84291d2 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -4308,11 +4308,43 @@ static void _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { + struct MPT2SAS_TARGET *target_priv_data; + struct _sas_device *sas_device; + __le64 sas_address; + unsigned long flags; + Mpi2EventDataSasDeviceStatusChange_t *event_data = + fw_event->event_data; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_device_status_change_event_debug(ioc, - fw_event->event_data); + event_data); #endif + + if (!(event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && + event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET)) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_address = le64_to_cpu(event_data->SASAddress); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (!sas_device || !sas_device->starget) + return; + + target_priv_data = sas_device->starget->hostdata; + if (!target_priv_data) + return; + + if (event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) + target_priv_data->tm_busy = 1; + else + target_priv_data->tm_busy = 0; } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING |