PERFORCE change 164329 for review
Alexander Motin
mav at FreeBSD.org
Sun Jun 14 12:02:29 UTC 2009
http://perforce.freebsd.org/chv.cgi?CH=164329
Change 164329 by mav at mav_mavbook on 2009/06/14 12:01:41
Plug paths leak on bus scan.
Affected files ...
.. //depot/projects/scottl-camlock/src/sys/cam/ata/ata_xpt.c#20 edit
Differences ...
==== //depot/projects/scottl-camlock/src/sys/cam/ata/ata_xpt.c#20 (text+ko) ====
@@ -1213,13 +1213,12 @@
work_ccb = request_ccb;
/* Reuse the same CCB to query if a device was really found */
scan_info = (ata_scan_bus_info *)work_ccb->ccb_h.ppriv_ptr0;
-
- /*
- * Free the current request path- we're done with it.
- */
+ /* Free the current request path- we're done with it. */
xpt_free_path(work_ccb->ccb_h.path);
+ /* If there is PM... */
if (scan_info->counter == 15 &&
work_ccb->ccb_h.ppriv_field1 != 0) {
+ /* Save PM probe result. */
scan_info->found = work_ccb->ccb_h.ppriv_field1;
/* Report SIM that PM is present. */
bzero(&cts, sizeof(cts));
@@ -1260,6 +1259,7 @@
}
if ((scan_info->found & (1 << scan_info->counter)) == 0) {
xpt_async(AC_LOST_DEVICE, path, NULL);
+ xpt_free_path(path);
goto take_next;
}
xpt_setup_ccb(&work_ccb->ccb_h, path,
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