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Clean up allocated ressources when destroying the main vinum geom.

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le 2004-06-18 19:53:33 +00:00
parent 3a20dac2f5
commit b7f1bee2cf
4 changed files with 53 additions and 21 deletions
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38
sys/geom/vinum/geom_vinum.c
View File

@ -520,6 +520,9 @@ gv_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
struct g_geom *gp2;
struct gv_softc *sc;
struct gv_drive *d, *d2;
struct gv_plex *p, *p2;
struct gv_sd *s, *s2;
struct gv_volume *v, *v2;
struct gv_freelist *fl, *fl2;
g_trace(G_T_TOPOLOGY, "gv_destroy_geom: %s", gp->name);
@ -539,7 +542,9 @@ gv_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
return (EBUSY);
}
/* Clean up and deallocate what we allocated. */
LIST_FOREACH_SAFE(d, &sc->drives, drive, d2) {
LIST_REMOVE(d, drive);
g_free(d->hdr);
d->hdr = NULL;
LIST_FOREACH_SAFE(fl, &d->freelist, freelist, fl2) {
@ -548,11 +553,40 @@ gv_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
g_free(fl);
fl = NULL;
}
LIST_REMOVE(d, drive);
d->geom->softc = NULL;
g_free(d);
}
LIST_FOREACH_SAFE(s, &sc->subdisks, sd, s2) {
LIST_REMOVE(s, sd);
s->drive_sc = NULL;
s->plex_sc = NULL;
s->provider = NULL;
s->consumer = NULL;
g_free(s);
}
LIST_FOREACH_SAFE(p, &sc->plexes, plex, p2) {
LIST_REMOVE(p, plex);
gv_kill_thread(p);
p->vol_sc = NULL;
p->geom->softc = NULL;
p->provider = NULL;
p->consumer = NULL;
if (p->org == GV_PLEX_RAID5) {
mtx_destroy(&p->worklist_mtx);
}
g_free(p);
}
LIST_FOREACH_SAFE(v, &sc->volumes, volume, v2) {
LIST_REMOVE(v, volume);
v->geom->softc = NULL;
g_free(v);
}
gp->softc = NULL;
g_free(sc);
sc = NULL;
g_wither_geom(gp, ENXIO);
return (0);
}

17
sys/geom/vinum/geom_vinum_drive.c
View File

@ -281,13 +281,15 @@ gv_drive_orphan(struct g_consumer *cp)
if (!LIST_EMPTY(&gp->consumer))
return;
d = gp->softc;
printf("gvinum: lost drive '%s'\n", d->name);
d->geom = NULL;
LIST_FOREACH(s, &d->subdisks, from_drive) {
s->provider = NULL;
s->consumer = NULL;
if (d != NULL) {
printf("gvinum: lost drive '%s'\n", d->name);
d->geom = NULL;
LIST_FOREACH(s, &d->subdisks, from_drive) {
s->provider = NULL;
s->consumer = NULL;
}
gv_set_drive_state(d, GV_DRIVE_DOWN, GV_SETSTATE_FORCE);
}
gv_set_drive_state(d, GV_DRIVE_DOWN, GV_SETSTATE_FORCE);
gp->softc = NULL;
g_wither_geom(gp, error);
}
@ -465,12 +467,9 @@ static int
gv_drive_destroy_geom(struct gctl_req *req, struct g_class *mp,
struct g_geom *gp)
{
/*struct gv_drive *d;*/
g_trace(G_T_TOPOLOGY, "gv_drive_destroy_geom: %s", gp->name);
g_topology_assert();
/* g_free(sc); */
g_wither_geom(gp, ENXIO);
return (0);
}

10
sys/geom/vinum/geom_vinum_plex.c
View File

@ -66,11 +66,13 @@ gv_plex_orphan(struct g_consumer *cp)
return;
p = gp->softc;
gv_kill_thread(p);
p->geom = NULL;
if (p != NULL) {
gv_kill_thread(p);
p->geom = NULL;
p->provider = NULL;
p->consumer = NULL;
}
gp->softc = NULL;
p->provider = NULL;
p->consumer = NULL;
g_wither_geom(gp, error);
}

9
sys/geom/vinum/geom_vinum_volume.c
View File

@ -62,7 +62,8 @@ gv_volume_orphan(struct g_consumer *cp)
if (!LIST_EMPTY(&gp->consumer))
return;
v = gp->softc;
v->geom = NULL;
if (v != NULL)
v->geom = NULL;
gp->softc = NULL;
g_wither_geom(gp, error);
}
@ -243,11 +244,7 @@ gv_volume_destroy_geom(struct gctl_req *req, struct g_class *mp,
{
g_trace(G_T_TOPOLOGY, "gv_volume_destroy_geom: %s", gp->name);
g_topology_assert();
/*
if (gp->softc != NULL)
g_free(gp->softc);
gp->softc = NULL;
*/
g_wither_geom(gp, ENXIO);
return (0);
}