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Partially revert r238886 in part of GEOM_VFS spoiling.

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This change triggered interesting foot shooting condition in GEOM when
RW access to root partition by fsck spoils VFS geom there, which has it
opened RO at the same time.  Seems spoiling concept needs some rework.
This commit is contained in:
mav 2012-07-29 20:04:09 +00:00
parent dcd4c15b16
commit 2e17d98c0d
1 changed files with 1 additions and 30 deletions
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31
sys/geom/geom_vfs.c
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@ -65,13 +65,11 @@ static struct buf_ops __g_vfs_bufops = {
struct buf_ops *g_vfs_bufops = &__g_vfs_bufops;
static g_orphan_t g_vfs_orphan;
static g_spoiled_t g_vfs_spoiled;
static struct g_class g_vfs_class = {
.name = "VFS",
.version = G_VERSION,
.orphan = g_vfs_orphan,
.spoiled = g_vfs_spoiled,
};
DECLARE_GEOM_CLASS(g_vfs_class, g_vfs);
@ -217,35 +215,8 @@ g_vfs_orphan(struct g_consumer *cp)
if (sc == NULL)
return;
mtx_lock(&sc->sc_mtx);
destroy = (sc->sc_active == 0 && sc->sc_orphaned == 0);
sc->sc_orphaned = 1;
mtx_unlock(&sc->sc_mtx);
if (destroy)
g_vfs_destroy(cp, 0);
/*
* Do not destroy the geom. Filesystem will do that during unmount.
*/
}
static void
g_vfs_spoiled(struct g_consumer *cp)
{
struct g_geom *gp;
struct g_vfs_softc *sc;
int destroy;
g_topology_assert();
gp = cp->geom;
g_trace(G_T_TOPOLOGY, "g_vfs_spoiled(%p(%s))", cp, gp->name);
cp->flags |= G_CF_ORPHAN;
sc = gp->softc;
if (sc == NULL)
return;
mtx_lock(&sc->sc_mtx);
destroy = (sc->sc_active == 0 && sc->sc_orphaned == 0);
sc->sc_orphaned = 1;
destroy = (sc->sc_active == 0);
mtx_unlock(&sc->sc_mtx);
if (destroy)
g_vfs_destroy(cp, 0);