Date: Wed, 14 Jul 2010 13:00:09 GMT From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: freebsd-geom@FreeBSD.org Subject: Re: kern/148540: [geom] geom_sched breaks ata devices Message-ID: <201007141300.o6ED09uM005980@freefall.freebsd.org>
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The following reply was made to PR kern/148540; it has been noted by GNATS.
From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
To: bug-followup@FreeBSD.org,
Marcin Wisnicki <mwisnicki+freebsd@gmail.com>,
"Anton A. Barsukov" <iscsi@zesdid.com>
Cc: Luigi Rizzo <luigi@FreeBSD.org>
Subject: Re: kern/148540: [geom] geom_sched breaks ata devices
Date: Wed, 14 Jul 2010 16:50:57 +0400
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Hi,
can you test attached patch?
--
WBR, Andrey V. Elsukov
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Index: g_sched.c
===================================================================
--- g_sched.c (revision 209715)
+++ g_sched.c (working copy)
@@ -136,6 +136,8 @@ static void g_sched_dumpconf(struct sbuf *sb, cons
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 +1604,25 @@ 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;
+ int error;
+
+ cp = LIST_FIRST(&pp->geom->consumer);
+ if (cp == NULL)
+ return (ENOIOCTL);
+
+ gp = cp->provider->geom;
+ if (gp->ioctl == NULL)
+ return (ENOIOCTL);
+ error = gp->ioctl(cp->provider, cmd, data, fflag, td);
+ return(error);
+}
+
/*
* Read the i-th argument for a request, skipping the /dev/
* prefix if present.
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