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head/sys/geom/raid/md_promise.c
| Show First 20 Lines • Show All 1,094 Lines • ▼ Show 20 Lines | |||||
| static int | static int | ||||
| g_raid_md_taste_promise(struct g_raid_md_object *md, struct g_class *mp, | g_raid_md_taste_promise(struct g_raid_md_object *md, struct g_class *mp, | ||||
| struct g_consumer *cp, struct g_geom **gp) | struct g_consumer *cp, struct g_geom **gp) | ||||
| { | { | ||||
| struct g_consumer *rcp; | struct g_consumer *rcp; | ||||
| struct g_provider *pp; | struct g_provider *pp; | ||||
| struct g_raid_softc *sc; | struct g_raid_softc *sc; | ||||
| struct g_raid_disk *disk; | struct g_raid_disk *disk; | ||||
| struct promise_raid_conf *meta, *metaarr[4]; | struct promise_raid_conf *metaarr[4]; | ||||
| struct g_raid_md_promise_perdisk *pd; | struct g_raid_md_promise_perdisk *pd; | ||||
| struct g_geom *geom; | struct g_geom *geom; | ||||
| int i, j, result, len, subdisks; | int i, j, result, len, subdisks; | ||||
| char name[16]; | char name[16]; | ||||
| uint16_t vendor; | uint16_t vendor; | ||||
| G_RAID_DEBUG(1, "Tasting Promise on %s", cp->provider->name); | G_RAID_DEBUG(1, "Tasting Promise on %s", cp->provider->name); | ||||
| pp = cp->provider; | pp = cp->provider; | ||||
| /* Read metadata from device. */ | /* Read metadata from device. */ | ||||
| meta = NULL; | |||||
| g_topology_unlock(); | g_topology_unlock(); | ||||
| vendor = 0xffff; | vendor = 0xffff; | ||||
| len = sizeof(vendor); | len = sizeof(vendor); | ||||
| if (pp->geom->rank == 1) | if (pp->geom->rank == 1) | ||||
| g_io_getattr("GEOM::hba_vendor", cp, &len, &vendor); | g_io_getattr("GEOM::hba_vendor", cp, &len, &vendor); | ||||
| subdisks = promise_meta_read(cp, metaarr); | subdisks = promise_meta_read(cp, metaarr); | ||||
| g_topology_lock(); | g_topology_lock(); | ||||
| if (subdisks == 0) { | if (subdisks == 0) { | ||||
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