Author: asomers
Date: Mon Nov 28 22:35:10 2016
New Revision: 309273
URL: https://svnweb.freebsd.org/changeset/base/309273
Log:
MFC r308780
Fix "camcontrol rescan" with SATA drives behind a SAS controller
A bug in CAM's serial number hash logic resulted in SATA drives behind a SAS
controller getting removed and readded anytime the drive was rescanned for
any reason
Modified:
stable/11/sys/cam/scsi/scsi_xpt.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/cam/scsi/scsi_xpt.c
==============================================================================
--- stable/11/sys/cam/scsi/scsi_xpt.c Mon Nov 28 22:19:41 2016
(r309272)
+++ stable/11/sys/cam/scsi/scsi_xpt.c Mon Nov 28 22:35:10 2016
(r309273)
@@ -1600,8 +1600,8 @@ probe_device_check:
sizeof(struct scsi_inquiry_data));
if (have_serialnum)
- MD5Update(&context, serial_buf->serial_num,
- serial_buf->length);
+ MD5Update(&context, path->device->serial_num,
+ path->device->serial_num_len);
MD5Final(digest, &context);
if (bcmp(softc->digest, digest, 16) == 0)
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