Author: pjd
Date: Wed Dec 26 20:07:47 2012
New Revision: 244716
URL: http://svnweb.freebsd.org/changeset/base/244716
Log:
Reset provider-specific fields when resending I/O request in low memory
conditions. This fixes assertion which checks those fields when kernel is
compiled with DIAGNOSTIC.
Reported by: kib, pho
MFC after: 1 week
Modified:
head/sys/geom/geom_io.c
Modified: head/sys/geom/geom_io.c
==============================================================================
--- head/sys/geom/geom_io.c Wed Dec 26 19:14:21 2012 (r244715)
+++ head/sys/geom/geom_io.c Wed Dec 26 20:07:47 2012 (r244716)
@@ -567,6 +567,9 @@ g_io_deliver(struct bio *bp, int error)
printf("ENOMEM %p on %p(%s)\n", bp, pp, pp->name);
bp->bio_children = 0;
bp->bio_inbed = 0;
+ bp->bio_driver1 = NULL;
+ bp->bio_driver2 = NULL;
+ bp->bio_pflags = 0;
g_io_request(bp, cp);
pace++;
return;
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