diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_task.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_task.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c index 2966ead1d421..e9d291007817 100644 --- a/drivers/scsi/libsas/sas_task.c +++ b/drivers/scsi/libsas/sas_task.c @@ -15,11 +15,14 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, tstat->resp = SAS_TASK_COMPLETE; - if (iu->datapres == 0) + switch (iu->datapres) { + case SAS_DATAPRES_NO_DATA: tstat->stat = iu->status; - else if (iu->datapres == 1) + break; + case SAS_DATAPRES_RESPONSE_DATA: tstat->stat = iu->resp_data[3]; - else if (iu->datapres == 2) { + break; + case SAS_DATAPRES_SENSE_DATA: tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; tstat->buf_valid_size = min_t(int, SAS_STATUS_BUF_SIZE, @@ -29,10 +32,11 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, if (iu->status != SAM_STAT_CHECK_CONDITION) dev_warn(dev, "dev %016llx sent sense data, but stat(0x%x) is not CHECK CONDITION\n", SAS_ADDR(task->dev->sas_addr), iu->status); - } - else + break; + default: /* when datapres contains corrupt/unknown value... */ tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; + } } EXPORT_SYMBOL_GPL(sas_ssp_task_response); |