svn commit: r341769 - head/sys/cam/scsi
Warner Losh
imp at FreeBSD.org
Sun Dec 9 21:37:35 UTC 2018
Author: imp
Date: Sun Dec 9 21:37:34 2018
New Revision: 341769
URL: https://svnweb.freebsd.org/changeset/base/341769
Log:
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.
Sponsored by: Netflix
Submitted by: scottl@
Modified:
head/sys/cam/scsi/scsi_all.c
Modified: head/sys/cam/scsi/scsi_all.c
==============================================================================
--- head/sys/cam/scsi/scsi_all.c Sun Dec 9 21:11:15 2018 (r341768)
+++ head/sys/cam/scsi/scsi_all.c Sun Dec 9 21:37:34 2018 (r341769)
@@ -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 */
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