diff options
| -rw-r--r-- | drivers/scsi/scsi_error.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ec60e8a96b11..376b8897ab90 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -723,6 +723,13 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd) return SUCCESS; case COMPLETED: + /* + * A command using command duration limits (CDL) with a + * descriptor set with policy 0xD may be completed with success + * and the sense data DATA CURRENTLY UNAVAILABLE, indicating + * that the command was in fact aborted because it exceeded its + * duration limit. Never retry these commands. + */ if (sshdr.asc == 0x55 && sshdr.ascq == 0x0a) { set_scsi_ml_byte(scmd, SCSIML_STAT_DL_TIMEOUT); req->cmd_flags |= REQ_FAILFAST_DEV; |