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authorphk <phk@FreeBSD.org>2003-04-01 07:33:17 +0000
committerphk <phk@FreeBSD.org>2003-04-01 07:33:17 +0000
commit85edc96041884b0ddea7f4409ff54a8d6251bbb5 (patch)
treee6aca91e41ee23e8ed17d65c07eb60e0e3e9ba53 /sys/geom/bde/g_bde.c
parente8890ccacdd96702a64d1edb926cdd7e74b37db8 (diff)
downloadFreeBSD-src-85edc96041884b0ddea7f4409ff54a8d6251bbb5.zip
FreeBSD-src-85edc96041884b0ddea7f4409ff54a8d6251bbb5.tar.gz
Remove the old config interface now that the new OAM is functional.
Diffstat (limited to 'sys/geom/bde/g_bde.c')
-rw-r--r--sys/geom/bde/g_bde.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/sys/geom/bde/g_bde.c b/sys/geom/bde/g_bde.c
index 850cf1e..4d27d80 100644
--- a/sys/geom/bde/g_bde.c
+++ b/sys/geom/bde/g_bde.c
@@ -275,161 +275,8 @@ g_bde_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
return (0);
}
-static int
-g_bde_config(struct g_configargs *ga)
-{
- struct g_geom *gp;
- struct g_consumer *cp;
- struct g_provider *pp;
- struct g_bde_key *kp;
- int error;
- u_int sectorsize;
- off_t mediasize;
- struct g_bde_softc *sc;
-
- g_trace(G_T_TOPOLOGY, "g_bde_config(%d)", ga->flag);
- g_topology_assert();
- gp = NULL;
- if (ga->flag == GCFG_DISMANTLE) {
- /*
- * Orderly detachment.
- */
- if (ga->geom != NULL) {
- gp = ga->geom;
- } else if (ga->provider != NULL) {
- if (ga->provider->geom->class == ga->class) {
- gp = ga->provider->geom;
- } else {
- LIST_FOREACH(cp, &ga->provider->consumers,
- consumers) {
- if (cp->geom->class == ga->class) {
- gp = cp->geom;
- break;
- }
- }
- }
- if (gp == NULL)
- return (EINVAL);
- } else {
- return (EINVAL);
- }
- KASSERT(gp != NULL, ("NULL geom"));
- pp = LIST_FIRST(&gp->provider);
- KASSERT(pp != NULL, ("NULL provider"));
- if (pp->acr > 0 || pp->acw > 0 || pp->ace > 0)
- return (EBUSY);
- g_orphan_provider(pp, ENXIO);
- sc = gp->softc;
- cp = LIST_FIRST(&gp->consumer);
- KASSERT(cp != NULL, ("NULL consumer"));
- sc->dead = 1;
- wakeup(sc);
- error = g_access_rel(cp, -1, -1, -1);
- KASSERT(error == 0, ("error on close"));
- g_detach(cp);
- g_destroy_consumer(cp);
- g_topology_unlock();
- while (sc->dead != 2 && !LIST_EMPTY(&pp->consumers))
- tsleep(sc, PRIBIO, "g_bdedie", hz);
- g_waitidle();
- g_topology_lock();
- g_destroy_provider(pp);
- mtx_destroy(&sc->worklist_mutex);
- bzero(&sc->key, sizeof sc->key);
- g_free(sc);
- g_destroy_geom(gp);
- return (0);
- }
-
- if (ga->flag != GCFG_CREATE)
- return (EOPNOTSUPP);
-
- if (ga->provider == NULL)
- return (EINVAL);
- /*
- * Attach
- */
- gp = g_new_geomf(ga->class, "%s.bde", ga->provider->name);
- gp->start = g_bde_start;
- gp->orphan = g_bde_orphan;
- gp->access = g_bde_access;
- gp->spoiled = g_std_spoiled;
- cp = g_new_consumer(gp);
- g_attach(cp, ga->provider);
- error = g_access_rel(cp, 1, 1, 1);
- if (error) {
- g_detach(cp);
- g_destroy_consumer(cp);
- g_destroy_geom(gp);
- return (error);
- }
- g_topology_unlock();
- g_waitidle();
- while (1) {
- sectorsize = cp->provider->sectorsize;
- mediasize = cp->provider->mediasize;
- sc = g_malloc(sizeof(struct g_bde_softc), M_WAITOK | M_ZERO);
- gp->softc = sc;
- sc->geom = gp;
- sc->consumer = cp;
-
- error = g_bde_decrypt_lock(sc, ga->ptr,
- (u_char *)ga->ptr + (sizeof sc->sha2),
- mediasize, sectorsize, NULL);
- bzero(sc->sha2, sizeof sc->sha2);
- if (error)
- break;
- kp = &sc->key;
-
- /* Initialize helper-fields */
- kp->keys_per_sector = kp->sectorsize / G_BDE_SKEYLEN;
- kp->zone_cont = kp->keys_per_sector * kp->sectorsize;
- kp->zone_width = kp->zone_cont + kp->sectorsize;
- kp->media_width = kp->sectorN - kp->sector0 -
- G_BDE_MAXKEYS * kp->sectorsize;
-
- /* Our external parameters */
- sc->zone_cont = kp->zone_cont;
- sc->mediasize = g_bde_max_sector(kp);
- sc->sectorsize = kp->sectorsize;
-
- TAILQ_INIT(&sc->freelist);
- TAILQ_INIT(&sc->worklist);
- mtx_init(&sc->worklist_mutex, "g_bde_worklist", NULL, MTX_DEF);
- mtx_lock(&Giant);
- /* XXX: error check */
- kthread_create(g_bde_worker, gp, &sc->thread, 0, 0,
- "g_bde %s", gp->name);
- mtx_unlock(&Giant);
- g_topology_lock();
- pp = g_new_providerf(gp, gp->name);
- pp->flags |= G_PF_CANDELETE;
- pp->stripesize = kp->zone_cont;
- pp->stripeoffset = 0;
- pp->mediasize = sc->mediasize;
- pp->sectorsize = sc->sectorsize;
- g_error_provider(pp, 0);
- g_topology_unlock();
- break;
- }
- g_topology_lock();
- if (error == 0) {
- ga->geom = gp;
- return (0);
- } else {
- g_access_rel(cp, -1, -1, -1);
- }
- g_detach(cp);
- g_destroy_consumer(cp);
- if (gp->softc != NULL)
- g_free(gp->softc);
- g_destroy_geom(gp);
- return (error);
-}
-
static struct g_class g_bde_class = {
.name = BDE_CLASS_NAME,
- .config = g_bde_config,
.create_geom = g_bde_create_geom,
.destroy_geom = g_bde_destroy_geom,
G_CLASS_INITIALIZER
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