Author: ae
Date: Mon Aug 2 10:30:49 2010
New Revision: 210747
URL: http://svn.freebsd.org/changeset/base/210747
Log:
Forward ioctl requests to original geom.
PR: 148540
Silence from: luigi
Reviewed by: pjd
Approved by: mav (mentor)
MFC after: 2 weeks
Modified:
head/sys/geom/sched/g_sched.c
Modified: head/sys/geom/sched/g_sched.c
==============================================================================
--- head/sys/geom/sched/g_sched.c Mon Aug 2 10:26:15 2010
(r210746)
+++ head/sys/geom/sched/g_sched.c Mon Aug 2 10:30:49 2010
(r210747)
@@ -136,6 +136,8 @@ static void g_sched_dumpconf(struct sbuf
struct g_geom *gp, struct g_consumer *cp, struct g_provider *pp);
static void g_sched_init(struct g_class *mp);
static void g_sched_fini(struct g_class *mp);
+static int g_sched_ioctl(struct g_provider *pp, u_long cmd, void *data,
+ int fflag, struct thread *td);
struct g_class g_sched_class = {
.name = G_SCHED_CLASS_NAME,
@@ -144,6 +146,7 @@ struct g_class g_sched_class = {
.taste = g_sched_taste,
.destroy_geom = g_sched_destroy_geom,
.init = g_sched_init,
+ .ioctl = g_sched_ioctl,
.fini = g_sched_fini
};
@@ -1601,6 +1604,22 @@ g_sched_fini(struct g_class *mp)
mtx_destroy(&me.gs_mtx);
}
+static int
+g_sched_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag,
+ struct thread *td)
+{
+ struct g_consumer *cp;
+ struct g_geom *gp;
+
+ cp = LIST_FIRST(&pp->geom->consumer);
+ if (cp == NULL)
+ return (ENOIOCTL);
+ gp = cp->provider->geom;
+ if (gp->ioctl == NULL)
+ return (ENOIOCTL);
+ return (gp->ioctl(cp->provider, cmd, data, fflag, td));
+}
+
/*
* Read the i-th argument for a request, skipping the /dev/
* prefix if present.
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