Author: ae
Date: Fri Oct 28 11:45:24 2011
New Revision: 226880
URL: http://svn.freebsd.org/changeset/base/226880
Log:
Our geom withering function could take some time before geom with its
providers and consumers will be destroyed. Before take some actions
with a geom, check that it is not destroyed at the moment.
Tested by: nwhitehorn
MFC after: 1 week
Modified:
head/sys/geom/part/g_part.c
Modified: head/sys/geom/part/g_part.c
==============================================================================
--- head/sys/geom/part/g_part.c Fri Oct 28 06:03:38 2011 (r226879)
+++ head/sys/geom/part/g_part.c Fri Oct 28 11:45:24 2011 (r226880)
@@ -451,6 +451,10 @@ g_part_parm_geom(struct gctl_req *req, c
gctl_error(req, "%d %s '%s'", EINVAL, name, gname);
return (EINVAL);
}
+ if ((gp->flags & G_GEOM_WITHER) != 0) {
+ gctl_error(req, "%d %s", ENXIO, gname);
+ return (ENXIO);
+ }
*v = gp;
return (0);
}
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