diff options
Diffstat (limited to 'drivers/scsi/storvsc_drv.c')
| -rw-r--r-- | drivers/scsi/storvsc_drv.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 328bb961c281..37506b3fe5a9 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1199,14 +1199,24 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device, vstor_packet->vm_srb.sense_info_length); if (vstor_packet->vm_srb.scsi_status != 0 || - vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS) - storvsc_log(device, STORVSC_LOGGING_ERROR, + vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS) { + + /* + * Log TEST_UNIT_READY errors only as warnings. Hyper-V can + * return errors when detecting devices using TEST_UNIT_READY, + * and logging these as errors produces unhelpful noise. + */ + int loglevel = (stor_pkt->vm_srb.cdb[0] == TEST_UNIT_READY) ? + STORVSC_LOGGING_WARN : STORVSC_LOGGING_ERROR; + + storvsc_log(device, loglevel, "tag#%d cmd 0x%x status: scsi 0x%x srb 0x%x hv 0x%x\n", request->cmd->request->tag, stor_pkt->vm_srb.cdb[0], vstor_packet->vm_srb.scsi_status, vstor_packet->vm_srb.srb_status, vstor_packet->status); + } if (vstor_packet->vm_srb.scsi_status == SAM_STAT_CHECK_CONDITION && (vstor_packet->vm_srb.srb_status & SRB_STATUS_AUTOSENSE_VALID)) |