Date: Sat, 19 Jan 2013 03:19:40 +0000 (UTC) From: Alexander Kabaev <kan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r245647 - in head/sys: cam/scsi dev/usb/storage Message-ID: <201301190319.r0J3Jeu0056377@svn.freebsd.org>
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Author: kan Date: Sat Jan 19 03:19:39 2013 New Revision: 245647 URL: http://svnweb.freebsd.org/changeset/base/245647 Log: Do not pretend to have autosense data when no such data is available. Make umass return an error code if SCSI sense retrieval request has failed. Make sure scsi_error_action honors SF_NO_RETRY and SF_NO_RECOVERY in all cases, even if it cannot parse sense bytes. Reviewed by: hselasky (umass), scottl (cam) Modified: head/sys/cam/scsi/scsi_all.c head/sys/dev/usb/storage/umass.c Modified: head/sys/cam/scsi/scsi_all.c ============================================================================== --- head/sys/cam/scsi/scsi_all.c Sat Jan 19 03:13:04 2013 (r245646) +++ head/sys/cam/scsi/scsi_all.c Sat Jan 19 03:19:39 2013 (r245647) @@ -3071,16 +3071,15 @@ scsi_error_action(struct ccb_scsiio *csi SSQ_PRINT_SENSE; } } - if ((action & SS_MASK) >= SS_START && - (sense_flags & SF_NO_RECOVERY)) { - action &= ~SS_MASK; - action |= SS_FAIL; - } else if ((action & SS_MASK) == SS_RETRY && - (sense_flags & SF_NO_RETRY)) { - action &= ~SS_MASK; - action |= SS_FAIL; - } - + } + if ((action & SS_MASK) >= SS_START && + (sense_flags & SF_NO_RECOVERY)) { + action &= ~SS_MASK; + action |= SS_FAIL; + } else if ((action & SS_MASK) == SS_RETRY && + (sense_flags & SF_NO_RETRY)) { + action &= ~SS_MASK; + action |= SS_FAIL; } if ((sense_flags & SF_PRINT_ALWAYS) != 0) action |= SSQ_PRINT_SENSE; Modified: head/sys/dev/usb/storage/umass.c ============================================================================== --- head/sys/dev/usb/storage/umass.c Sat Jan 19 03:13:04 2013 (r245646) +++ head/sys/dev/usb/storage/umass.c Sat Jan 19 03:19:39 2013 (r245647) @@ -2602,9 +2602,13 @@ umass_cam_sense_cb(struct umass_softc *s } } else { xpt_freeze_devq(ccb->ccb_h.path, 1); - ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR - | CAM_AUTOSNS_VALID | CAM_DEV_QFRZN; - ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; + if (key >= 0) { + ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR + | CAM_AUTOSNS_VALID | CAM_DEV_QFRZN; + ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; + } else + ccb->ccb_h.status = CAM_AUTOSENSE_FAIL + | CAM_DEV_QFRZN; } xpt_done(ccb); break;
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