svn commit: r350706 - stable/12/sys/cam/scsi

[Alexander Motin]

Author: mav
Date: Thu Aug  8 00:22:15 2019
New Revision: 350706
URL: https://svnweb.freebsd.org/changeset/base/350706

Log:
  MFC r341769 (by imp):
  Send a START UNIT command when a disk responds with an ASC of 04/1C.
  This will hopefully spin up a disk that's in low-power mode.

Modified:
  stable/12/sys/cam/scsi/scsi_all.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/cam/scsi/scsi_all.c
==============================================================================
--- stable/12/sys/cam/scsi/scsi_all.c	Thu Aug  8 00:19:45 2019	(r350705)
+++ stable/12/sys/cam/scsi/scsi_all.c	Thu Aug  8 00:22:15 2019	(r350706)
@@ -1165,7 +1165,7 @@ static struct asc_table_entry asc_table[] = {
 	{ SST(0x04, 0x1B, SS_RDEF,	/* XXX TBD */
 	    "Logical unit not ready, sanitize in progress") },
 	/* DT     MAEB    */
-	{ SST(0x04, 0x1C, SS_RDEF,	/* XXX TBD */
+	{ SST(0x04, 0x1C, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
 	    "Logical unit not ready, additional power use not yet granted") },
 	/* D              */
 	{ SST(0x04, 0x1D, SS_RDEF,	/* XXX TBD */