Author: mav
Date: Mon Mar 25 07:24:58 2013
New Revision: 248696
URL: http://svnweb.freebsd.org/changeset/base/248696
Log:
Make GEOM MULTIPATH to report unmapped bio support if underling path report
it. GEOM MULTIPATH itself never touches the data and so transparent.
Modified:
head/sys/geom/multipath/g_multipath.c
Modified: head/sys/geom/multipath/g_multipath.c
==============================================================================
--- head/sys/geom/multipath/g_multipath.c Mon Mar 25 06:31:17 2013
(r248695)
+++ head/sys/geom/multipath/g_multipath.c Mon Mar 25 07:24:58 2013
(r248696)
@@ -522,6 +522,8 @@ g_multipath_add_disk(struct g_geom *gp,
sc->sc_pp->stripesize = pp->stripesize;
sc->sc_pp->stripeoffset = pp->stripeoffset;
}
+ if (sc->sc_pp != NULL)
+ sc->sc_pp->flags |= pp->flags & G_PF_ACCEPT_UNMAPPED;
mtx_lock(&sc->sc_mtx);
cp->index = 0;
sc->sc_ndisks++;
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