Author: mav
Date: Wed May 5 05:18:08 2010
New Revision: 207647
URL: http://svn.freebsd.org/changeset/base/207647
Log:
MFC r207282:
Update device identify data and serial number when device change detected.
Reprobe immediately following this should have fresh data.
Modified:
stable/8/sys/cam/ata/ata_xpt.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
stable/8/sys/geom/sched/ (props changed)
Modified: stable/8/sys/cam/ata/ata_xpt.c
==============================================================================
--- stable/8/sys/cam/ata/ata_xpt.c Wed May 5 05:11:12 2010
(r207646)
+++ stable/8/sys/cam/ata/ata_xpt.c Wed May 5 05:18:08 2010
(r207647)
@@ -768,6 +768,7 @@ noerror:
{
struct ccb_pathinq cpi;
int16_t *ptr;
+ int changed = 1;
ident_buf = &softc->ident_data;
for (ptr = (int16_t *)ident_buf;
@@ -809,9 +810,12 @@ noerror:
sizeof(ident_buf->serial))) {
/* Device changed. */
xpt_async(AC_LOST_DEVICE, path, NULL);
- } else
+ } else {
bcopy(&softc->ident_data, ident_buf,
sizeof(struct ata_params));
- } else {
+ changed = 0;
+ }
+ }
+ if (changed) {
bcopy(&softc->ident_data, ident_buf, sizeof(struct
ata_params));
/* Clean up from previous instance of this device */
if (path->device->serial_num != NULL) {
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