diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ca5a6dfbe239..e9b4f279d29c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -733,6 +733,15 @@ static bool scsi_end_request(struct request *req, blk_status_t error, static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result) { switch (host_byte(result)) { + case DID_OK: + /* + * Also check the other bytes than the status byte in result + * to handle the case when a SCSI LLD sets result to + * DRIVER_SENSE << 24 without setting SAM_STAT_CHECK_CONDITION. + */ + if (scsi_status_is_good(result) && (result & ~0xff) == 0) + return BLK_STS_OK; + return BLK_STS_IOERR; case DID_TRANSPORT_FAILFAST: return BLK_STS_TRANSPORT; case DID_TARGET_FAILURE: |