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Do an explicit retry after we have dumped the cache, rather than a

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(potential) tail recursion.
This commit is contained in:
Poul-Henning Kamp 2003-04-25 21:43:11 +00:00
parent e8e0742ef4
commit 9b99e39d61
1 changed files with 3 additions and 4 deletions
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7
sys/geom/bde/g_bde_work.c
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@ -251,15 +251,12 @@ g_bde_get_sector(struct g_bde_work *wp, off_t offset)
if (sp != NULL) {
TAILQ_REMOVE(&sc->freelist, sp, list);
TAILQ_INSERT_TAIL(&sc->freelist, sp, list);
sp->used = time_uptime;
}
wp->ksp = sp;
if (sp == NULL) {
g_bde_purge_sector(sc, -1);
sp = g_bde_get_sector(wp, offset);
}
if (sp != NULL)
sp->used = time_uptime;
KASSERT(sp != NULL, ("get_sector failed"));
return(sp);
}
@ -336,6 +333,8 @@ g_bde_read_keysector(struct g_bde_softc *sc, struct g_bde_work *wp)
g_trace(G_T_TOPOLOGY, "g_bde_read_keysector(%p)", wp);
sp = g_bde_get_sector(wp, wp->kso);
if (sp == NULL)
sp = g_bde_get_sector(wp, wp->kso);
if (sp == NULL)
return (sp);
if (sp->owner != wp)