From 39714cb212e38a31abbdf01349fcc0211dd6f073 Mon Sep 17 00:00:00 2001
From: thompsa <thompsa@FreeBSD.org>
Date: Fri, 10 Apr 2009 04:08:34 +0000
Subject: Revert r190676,190677

The geom and CAM changes for root_hold are the wrong solution for USB design
quirks.

Requested by:	scottl
---
 sys/geom/geom.h              | 2 --
 sys/geom/geom_disk.c         | 2 --
 sys/geom/geom_disk.h         | 2 --
 sys/geom/geom_subr.c         | 5 -----
 sys/geom/journal/g_journal.c | 2 +-
 sys/geom/mirror/g_mirror.c   | 2 +-
 sys/geom/part/g_part.c       | 2 +-
 sys/geom/raid3/g_raid3.c     | 2 +-
 8 files changed, 4 insertions(+), 15 deletions(-)

(limited to 'sys/geom')

diff --git a/sys/geom/geom.h b/sys/geom/geom.h
index 38c6c75..a916ec5 100644
--- a/sys/geom/geom.h
+++ b/sys/geom/geom.h
@@ -193,8 +193,6 @@ struct g_provider {
 	/* Two fields for the implementing class to use */
 	void			*private;
 	u_int			index;
-
-	struct root_hold_token	*roothold;
 };
 
 /* geom_dev.c */
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c
index 3b1e748..20998bd 100644
--- a/sys/geom/geom_disk.c
+++ b/sys/geom/geom_disk.c
@@ -381,7 +381,6 @@ g_disk_create(void *arg, int flag)
 		printf("GEOM: new disk %s\n", gp->name);
 	dp->d_geom = gp;
 	g_error_provider(pp, 0);
-	root_mount_rel(dp->d_roothold);
 }
 
 static void
@@ -468,7 +467,6 @@ disk_create(struct disk *dp, int version)
 		    dp->d_sectorsize, DEVSTAT_ALL_SUPPORTED,
 		    DEVSTAT_TYPE_DIRECT, DEVSTAT_PRIORITY_MAX);
 	dp->d_geom = NULL;
-	dp->d_roothold = root_mount_hold(dp->d_name, M_WAITOK);
 	g_disk_ident_adjust(dp->d_ident, sizeof(dp->d_ident));
 	g_post_event(g_disk_create, dp, M_WAITOK, dp, NULL);
 }
diff --git a/sys/geom/geom_disk.h b/sys/geom/geom_disk.h
index a3e1efb..5e9d1aa 100644
--- a/sys/geom/geom_disk.h
+++ b/sys/geom/geom_disk.h
@@ -88,8 +88,6 @@ struct disk {
 
 	/* Fields private to the driver */
 	void			*d_drv1;
-
-	struct root_hold_token	*d_roothold;
 };
 
 #define DISKFLAG_NEEDSGIANT	0x1
diff --git a/sys/geom/geom_subr.c b/sys/geom/geom_subr.c
index 85d8028..b67c0d5 100644
--- a/sys/geom/geom_subr.c
+++ b/sys/geom/geom_subr.c
@@ -545,10 +545,6 @@ g_new_provider_event(void *arg, int flag)
 		mp->taste(mp, pp, 0);
 		g_topology_assert();
 	}
-	if (pp->roothold != NULL) {
-		root_mount_rel(pp->roothold);
-		pp->roothold = NULL;
-	}
 }
 
 
@@ -585,7 +581,6 @@ g_new_providerf(struct g_geom *gp, const char *fmt, ...)
 	pp->stat = devstat_new_entry(pp, -1, 0, DEVSTAT_ALL_SUPPORTED,
 	    DEVSTAT_TYPE_DIRECT, DEVSTAT_PRIORITY_MAX);
 	LIST_INSERT_HEAD(&gp->provider, pp, provider);
-	pp->roothold = root_mount_hold(pp->name, M_WAITOK);
 	g_post_event(g_new_provider_event, pp, M_WAITOK, pp, gp, NULL);
 	return (pp);
 }
diff --git a/sys/geom/journal/g_journal.c b/sys/geom/journal/g_journal.c
index d3274a2..2db2364 100644
--- a/sys/geom/journal/g_journal.c
+++ b/sys/geom/journal/g_journal.c
@@ -2310,7 +2310,7 @@ g_journal_create(struct g_class *mp, struct g_provider *pp,
 		sc->sc_inactive.jj_queue = NULL;
 		sc->sc_active.jj_queue = NULL;
 
-		sc->sc_rootmount = root_mount_hold("GJOURNAL", M_WAITOK);
+		sc->sc_rootmount = root_mount_hold("GJOURNAL");
 		GJ_DEBUG(1, "root_mount_hold %p", sc->sc_rootmount);
 
 		callout_init(&sc->sc_callout, CALLOUT_MPSAFE);
diff --git a/sys/geom/mirror/g_mirror.c b/sys/geom/mirror/g_mirror.c
index 85b5b24..13ff6ea 100644
--- a/sys/geom/mirror/g_mirror.c
+++ b/sys/geom/mirror/g_mirror.c
@@ -2907,7 +2907,7 @@ g_mirror_create(struct g_class *mp, const struct g_mirror_metadata *md)
 	G_MIRROR_DEBUG(1, "Device %s created (%u components, id=%u).",
 	    sc->sc_name, sc->sc_ndisks, sc->sc_id);
 
-	sc->sc_rootmount = root_mount_hold("GMIRROR", M_WAITOK);
+	sc->sc_rootmount = root_mount_hold("GMIRROR");
 	G_MIRROR_DEBUG(1, "root_mount_hold %p", sc->sc_rootmount);
 	/*
 	 * Run timeout.
diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c
index 58fa797..447221a 100644
--- a/sys/geom/part/g_part.c
+++ b/sys/geom/part/g_part.c
@@ -1474,7 +1474,7 @@ g_part_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
 		return (NULL);
 	}
 
-	rht = root_mount_hold(mp->name, M_WAITOK);
+	rht = root_mount_hold(mp->name);
 	g_topology_unlock();
 
 	/*
diff --git a/sys/geom/raid3/g_raid3.c b/sys/geom/raid3/g_raid3.c
index cb19ef2..1cbce25 100644
--- a/sys/geom/raid3/g_raid3.c
+++ b/sys/geom/raid3/g_raid3.c
@@ -3193,7 +3193,7 @@ g_raid3_create(struct g_class *mp, const struct g_raid3_metadata *md)
 	G_RAID3_DEBUG(1, "Device %s created (%u components, id=%u).",
 	    sc->sc_name, sc->sc_ndisks, sc->sc_id);
 
-	sc->sc_rootmount = root_mount_hold("GRAID3", M_WAITOK);
+	sc->sc_rootmount = root_mount_hold("GRAID3");
 	G_RAID3_DEBUG(1, "root_mount_hold %p", sc->sc_rootmount);
 
 	/*
-- 
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