diff options
Diffstat (limited to 'sys/geom/geom_subr.c')
-rw-r--r-- | sys/geom/geom_subr.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/sys/geom/geom_subr.c b/sys/geom/geom_subr.c index fb8e69a..316e666 100644 --- a/sys/geom/geom_subr.c +++ b/sys/geom/geom_subr.c @@ -437,20 +437,16 @@ g_wither_geom_close(struct g_geom *gp, int error) /* * This function is called (repeatedly) until we cant wash away more - * withered bits at present. Return value contains two bits. Bit 0 - * set means "withering stuff we can't wash now", bit 1 means "call - * me again, there may be stuff I didn't get the first time around. + * withered bits at present. */ -int +void g_wither_washer() { struct g_class *mp; struct g_geom *gp, *gp2; struct g_provider *pp, *pp2; struct g_consumer *cp, *cp2; - int result; - result = 0; g_topology_assert(); LIST_FOREACH(mp, &g_classes, class) { LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) { @@ -459,35 +455,25 @@ g_wither_washer() continue; if (LIST_EMPTY(&pp->consumers)) g_destroy_provider(pp); - else - result |= 1; } if (!(gp->flags & G_GEOM_WITHER)) continue; LIST_FOREACH_SAFE(pp, &gp->provider, provider, pp2) { if (LIST_EMPTY(&pp->consumers)) g_destroy_provider(pp); - else - result |= 1; } LIST_FOREACH_SAFE(cp, &gp->consumer, consumer, cp2) { - if (cp->acr || cp->acw || cp->ace) { - result |= 1; + if (cp->acr || cp->acw || cp->ace) continue; - } if (cp->provider != NULL) g_detach(cp); g_destroy_consumer(cp); - result |= 2; } if (LIST_EMPTY(&gp->provider) && LIST_EMPTY(&gp->consumer)) g_destroy_geom(gp); - else - result |= 1; } } - return (result); } struct g_consumer * @@ -847,9 +833,9 @@ g_detach(struct g_consumer *cp) pp = cp->provider; LIST_REMOVE(cp, consumers); cp->provider = NULL; - if (pp->geom->flags & G_GEOM_WITHER) - g_do_wither(); - else if (pp->flags & G_PF_WITHER) + if ((cp->geom->flags & G_GEOM_WITHER) || + (pp->geom->flags & G_GEOM_WITHER) || + (pp->flags & G_PF_WITHER)) g_do_wither(); redo_rank(cp->geom); } @@ -948,6 +934,9 @@ g_access(struct g_consumer *cp, int dcr, int dcw, int dce) if (pp->acr != 0 || pp->acw != 0 || pp->ace != 0) KASSERT(pp->sectorsize > 0, ("Provider %s lacks sectorsize", pp->name)); + if ((cp->geom->flags & G_GEOM_WITHER) && + cp->acr == 0 && cp->acw == 0 && cp->ace == 0) + g_do_wither(); } return (error); } |