From 36b357552e8bf68a082895a618ce8fc14d7b21a8 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Mon, 28 Oct 2002 22:43:54 +0000
Subject: [PATCH] Add the remaning part of the new libdisk interaction.

WARNING:  This is not a published interface, it is a stopgap measure for
WARNING:  libdisk so we can get 5.0-R out of the door.

Sponsored by:	DARPA & NAI Labs
---
 sys/geom/geom_disk.c  |  5 +++++
 sys/geom/geom_dump.c  | 44 +++++++++++++++++++++++++++++++++++++++++++
 sys/geom/geom_int.h   |  1 +
 sys/geom/geom_kern.c  | 25 ++++++++++++++++++++++--
 sys/geom/geom_slice.c |  6 ++++++
 5 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c
index b919cd4741b5..0379fabd73e5 100644
--- a/sys/geom/geom_disk.c
+++ b/sys/geom/geom_disk.c
@@ -208,6 +208,11 @@ g_disk_dumpconf(struct sbuf *sb, char *indent, struct g_geom *gp, struct g_consu
 	struct disk *dp;
 
 	dp = gp->softc;
+	if (indent == NULL) {
+		sbuf_printf(sb, " hd %u", dp->d_fwheads);
+		sbuf_printf(sb, " sc %u", dp->d_fwsectors);
+		return;
+	}
 	if (pp != NULL) {
 		sbuf_printf(sb, "%s<fwheads>%u</fwheads>\n",
 		    indent, dp->d_fwheads);
diff --git a/sys/geom/geom_dump.c b/sys/geom/geom_dump.c
index 3827229548a0..756e8cacbd6f 100644
--- a/sys/geom/geom_dump.c
+++ b/sys/geom/geom_dump.c
@@ -116,6 +116,50 @@ g_confdot(void *p)
 	wakeup(p);
 }
 
+static void
+g_conftxt_geom(struct sbuf *sb, struct g_geom *gp, int level)
+{
+	struct g_provider *pp;
+	struct g_consumer *cp;
+
+	LIST_FOREACH(pp, &gp->provider, provider) {
+		sbuf_printf(sb, "%d %s %s %ju %u", level, gp->class->name,
+		    pp->name, (uintmax_t)pp->mediasize, pp->sectorsize);
+		gp->dumpconf(sb, NULL, gp, NULL, pp);
+		sbuf_printf(sb, "\n");
+		LIST_FOREACH(cp, &pp->consumers, consumers)
+			g_conftxt_geom(sb, cp->geom, level + 1);
+	}
+}
+
+static void
+g_conftxt_class(struct sbuf *sb, struct g_class *mp)
+{
+	struct g_geom *gp;
+
+	LIST_FOREACH(gp, &mp->geom, geom)
+		g_conftxt_geom(sb, gp, 0);
+}
+
+void
+g_conftxt(void *p)
+{
+	struct g_class *mp;
+	struct sbuf *sb;
+
+	sb = p;
+	g_topology_assert();
+	LIST_FOREACH(mp, &g_classes, class)
+		if (!strcmp(mp->name, "DISK"))
+			break;
+	if (mp != NULL)
+		g_conftxt_class(sb, mp);
+	else
+		printf("no DISK\n");
+	sbuf_finish(sb);
+	wakeup(p);
+}
+
 
 static void
 g_conf_consumer(struct sbuf *sb, struct g_consumer *cp)
diff --git a/sys/geom/geom_int.h b/sys/geom/geom_int.h
index 8f3009828f42..3224a2db2353 100644
--- a/sys/geom/geom_int.h
+++ b/sys/geom/geom_int.h
@@ -73,6 +73,7 @@ struct g_event {
 void g_confxml(void *);
 void g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp);
 void g_confdot(void *);
+void g_conftxt(void *);
 
 
 /* geom_event.c */
diff --git a/sys/geom/geom_kern.c b/sys/geom/geom_kern.c
index 5901316c8679..1031fd46fae3 100644
--- a/sys/geom/geom_kern.c
+++ b/sys/geom/geom_kern.c
@@ -159,6 +159,23 @@ g_init(void)
 	mtx_unlock(&Giant);
 }
 
+static int
+sysctl_kern_geom_conftxt(SYSCTL_HANDLER_ARGS)
+{
+	int error;
+	struct sbuf *sb;
+
+	sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+	sbuf_clear(sb);
+	g_call_me(g_conftxt, sb);
+	do {
+		tsleep(sb, PZERO, "g_dot", hz);
+	} while(!sbuf_done(sb));
+	error = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1);
+	sbuf_delete(sb);
+	return error;
+}
+ 
 static int
 sysctl_kern_geom_confdot(SYSCTL_HANDLER_ARGS)
 {
@@ -197,11 +214,15 @@ SYSCTL_NODE(_kern, OID_AUTO, geom, CTLFLAG_RW, 0, "GEOMetry management");
 
 SYSCTL_PROC(_kern_geom, OID_AUTO, confxml, CTLTYPE_STRING|CTLFLAG_RD,
 	0, 0, sysctl_kern_geom_confxml, "A",
-	"Dump the GEOM config");
+	"Dump the GEOM config in XML");
 
 SYSCTL_PROC(_kern_geom, OID_AUTO, confdot, CTLTYPE_STRING|CTLFLAG_RD,
 	0, 0, sysctl_kern_geom_confdot, "A",
-	"Dump the GEOM config");
+	"Dump the GEOM config in dot");
+
+SYSCTL_PROC(_kern_geom, OID_AUTO, conftxt, CTLTYPE_STRING|CTLFLAG_RD,
+	0, 0, sysctl_kern_geom_conftxt, "A",
+	"Dump the GEOM config in txt");
 
 SYSCTL_INT(_kern_geom, OID_AUTO, debugflags, CTLFLAG_RW,
 	&g_debugflags, 0, "");
diff --git a/sys/geom/geom_slice.c b/sys/geom/geom_slice.c
index cc67cb908f44..033713adf927 100644
--- a/sys/geom/geom_slice.c
+++ b/sys/geom/geom_slice.c
@@ -206,6 +206,12 @@ g_slice_dumpconf(struct sbuf *sb, char *indent, struct g_geom *gp, struct g_cons
 	struct g_slicer *gsp;
 
 	gsp = gp->softc;
+	if (indent == NULL) {
+		sbuf_printf(sb, " i %u", pp->index);
+		sbuf_printf(sb, " o %ju", 
+		    (uintmax_t)gsp->slices[pp->index].offset);
+		return;
+	}
 	if (gp != NULL && (pp == NULL && cp == NULL)) {
 		sbuf_printf(sb, "%s<frontstuff>%ju</frontstuff>\n",
 		    indent, (intmax_t)gsp->frontstuff);