diff options
Diffstat (limited to 'sys/geom')
-rw-r--r-- | sys/geom/part/g_part.c | 28 | ||||
-rw-r--r-- | sys/geom/part/g_part_apm.c | 8 | ||||
-rw-r--r-- | sys/geom/part/g_part_bsd.c | 28 | ||||
-rw-r--r-- | sys/geom/part/g_part_ebr.c | 17 | ||||
-rw-r--r-- | sys/geom/part/g_part_gpt.c | 5 | ||||
-rw-r--r-- | sys/geom/part/g_part_mbr.c | 6 | ||||
-rw-r--r-- | sys/geom/part/g_part_pc98.c | 6 | ||||
-rw-r--r-- | sys/geom/part/g_part_vtoc8.c | 40 |
8 files changed, 137 insertions, 1 deletions
diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c index 51b20b0..d5862a0 100644 --- a/sys/geom/part/g_part.c +++ b/sys/geom/part/g_part.c @@ -133,6 +133,7 @@ static g_dumpconf_t g_part_dumpconf; static g_orphan_t g_part_orphan; static g_spoiled_t g_part_spoiled; static g_start_t g_part_start; +static g_resize_t g_part_resize; static struct g_class g_part_class = { .name = "PART", @@ -149,6 +150,7 @@ static struct g_class g_part_class = { .orphan = g_part_orphan, .spoiled = g_part_spoiled, .start = g_part_start, + .resize = g_part_resize }; DECLARE_GEOM_CLASS(g_part_class, g_part); @@ -2049,6 +2051,32 @@ g_part_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, } static void +g_part_resize(struct g_consumer *cp) +{ + struct g_part_table *table; + + G_PART_TRACE((G_T_TOPOLOGY, "%s(%s)", __func__, cp->provider->name)); + g_topology_assert(); + + table = cp->geom->softc; + if (table->gpt_opened == 0) { + if (g_access(cp, 1, 1, 1) != 0) + return; + table->gpt_opened = 1; + } + if (G_PART_RESIZE(table, NULL, NULL) == 0) + printf("GEOM_PART: %s was automatically resized.\n" + " Use `gpart commit %s` to save changes or " + "`gpart undo %s` to revert them.\n", cp->geom->name, + cp->geom->name, cp->geom->name); + if (g_part_check_integrity(table, cp) != 0) { + g_access(cp, -1, -1, -1); + table->gpt_opened = 0; + g_part_wither(table->gpt_gp, ENXIO); + } +} + +static void g_part_orphan(struct g_consumer *cp) { struct g_provider *pp; diff --git a/sys/geom/part/g_part_apm.c b/sys/geom/part/g_part_apm.c index 6abd12e..66c0295 100644 --- a/sys/geom/part/g_part_apm.c +++ b/sys/geom/part/g_part_apm.c @@ -359,6 +359,14 @@ g_part_apm_resize(struct g_part_table *basetable, struct g_part_entry *baseentry, struct g_part_parms *gpp) { struct g_part_apm_entry *entry; + struct g_provider *pp; + + if (baseentry == NULL) { + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + basetable->gpt_last = MIN(pp->mediasize / pp->sectorsize, + UINT32_MAX) - 1; + return (0); + } entry = (struct g_part_apm_entry *)baseentry; baseentry->gpe_end = baseentry->gpe_start + gpp->gpp_size - 1; diff --git a/sys/geom/part/g_part_bsd.c b/sys/geom/part/g_part_bsd.c index a53781c..487bf23 100644 --- a/sys/geom/part/g_part_bsd.c +++ b/sys/geom/part/g_part_bsd.c @@ -304,12 +304,40 @@ g_part_bsd_modify(struct g_part_table *basetable, return (0); } +static void +bsd_set_rawsize(struct g_part_table *basetable, struct g_provider *pp) +{ + struct g_part_bsd_table *table; + struct g_part_bsd_entry *entry; + struct g_part_entry *baseentry; + uint32_t msize; + + table = (struct g_part_bsd_table *)basetable; + msize = MIN(pp->mediasize / pp->sectorsize, UINT32_MAX); + le32enc(table->bbarea + pp->sectorsize + 60, msize); /* d_secperunit */ + basetable->gpt_last = msize - 1; + LIST_FOREACH(baseentry, &basetable->gpt_entry, gpe_entry) { + if (baseentry->gpe_index != RAW_PART + 1) + continue; + baseentry->gpe_end = basetable->gpt_last; + entry = (struct g_part_bsd_entry *)baseentry; + entry->part.p_size = msize; + return; + } +} + static int g_part_bsd_resize(struct g_part_table *basetable, struct g_part_entry *baseentry, struct g_part_parms *gpp) { struct g_part_bsd_entry *entry; + struct g_provider *pp; + if (baseentry == NULL) { + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + bsd_set_rawsize(basetable, pp); + return (0); + } entry = (struct g_part_bsd_entry *)baseentry; baseentry->gpe_end = baseentry->gpe_start + gpp->gpp_size - 1; entry->part.p_size = gpp->gpp_size; diff --git a/sys/geom/part/g_part_ebr.c b/sys/geom/part/g_part_ebr.c index 7a61a68..dfeda58 100644 --- a/sys/geom/part/g_part_ebr.c +++ b/sys/geom/part/g_part_ebr.c @@ -93,6 +93,8 @@ static int g_part_ebr_setunset(struct g_part_table *, struct g_part_entry *, static const char *g_part_ebr_type(struct g_part_table *, struct g_part_entry *, char *, size_t); static int g_part_ebr_write(struct g_part_table *, struct g_consumer *); +static int g_part_ebr_resize(struct g_part_table *, struct g_part_entry *, + struct g_part_parms *); static kobj_method_t g_part_ebr_methods[] = { KOBJMETHOD(g_part_add, g_part_ebr_add), @@ -108,6 +110,7 @@ static kobj_method_t g_part_ebr_methods[] = { KOBJMETHOD(g_part_precheck, g_part_ebr_precheck), KOBJMETHOD(g_part_probe, g_part_ebr_probe), KOBJMETHOD(g_part_read, g_part_ebr_read), + KOBJMETHOD(g_part_resize, g_part_ebr_resize), KOBJMETHOD(g_part_setunset, g_part_ebr_setunset), KOBJMETHOD(g_part_type, g_part_ebr_type), KOBJMETHOD(g_part_write, g_part_ebr_write), @@ -384,6 +387,20 @@ g_part_ebr_modify(struct g_part_table *basetable, return (0); } +static int +g_part_ebr_resize(struct g_part_table *basetable, + struct g_part_entry *baseentry, struct g_part_parms *gpp) +{ + struct g_provider *pp; + + if (baseentry != NULL) + return (EOPNOTSUPP); + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + basetable->gpt_last = MIN(pp->mediasize / pp->sectorsize, + UINT32_MAX) - 1; + return (0); +} + static const char * g_part_ebr_name(struct g_part_table *table, struct g_part_entry *entry, char *buf, size_t bufsz) diff --git a/sys/geom/part/g_part_gpt.c b/sys/geom/part/g_part_gpt.c index efabfbc..b547f0b 100644 --- a/sys/geom/part/g_part_gpt.c +++ b/sys/geom/part/g_part_gpt.c @@ -733,8 +733,11 @@ g_part_gpt_resize(struct g_part_table *basetable, struct g_part_entry *baseentry, struct g_part_parms *gpp) { struct g_part_gpt_entry *entry; - entry = (struct g_part_gpt_entry *)baseentry; + if (baseentry == NULL) + return (EOPNOTSUPP); + + entry = (struct g_part_gpt_entry *)baseentry; baseentry->gpe_end = baseentry->gpe_start + gpp->gpp_size - 1; entry->ent.ent_lba_end = baseentry->gpe_end; diff --git a/sys/geom/part/g_part_mbr.c b/sys/geom/part/g_part_mbr.c index 0782e01..73101ff 100644 --- a/sys/geom/part/g_part_mbr.c +++ b/sys/geom/part/g_part_mbr.c @@ -345,6 +345,12 @@ g_part_mbr_resize(struct g_part_table *basetable, struct g_provider *pp; uint32_t size; + if (baseentry == NULL) { + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + basetable->gpt_last = MIN(pp->mediasize / pp->sectorsize, + UINT32_MAX) - 1; + return (0); + } size = gpp->gpp_size; if (mbr_align(basetable, NULL, &size) != 0) return (EINVAL); diff --git a/sys/geom/part/g_part_pc98.c b/sys/geom/part/g_part_pc98.c index 4a15215..07d6a62 100644 --- a/sys/geom/part/g_part_pc98.c +++ b/sys/geom/part/g_part_pc98.c @@ -352,6 +352,12 @@ g_part_pc98_resize(struct g_part_table *basetable, struct g_provider *pp; uint32_t size; + if (baseentry == NULL) { + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + basetable->gpt_last = MIN(pp->mediasize / SECSIZE, + UINT32_MAX) - 1; + return (0); + } size = gpp->gpp_size; if (pc98_align(basetable, NULL, &size) != 0) return (EINVAL); diff --git a/sys/geom/part/g_part_vtoc8.c b/sys/geom/part/g_part_vtoc8.c index e22a590..514e3f7 100644 --- a/sys/geom/part/g_part_vtoc8.c +++ b/sys/geom/part/g_part_vtoc8.c @@ -317,6 +317,42 @@ g_part_vtoc8_modify(struct g_part_table *basetable, } static int +vtoc8_set_rawsize(struct g_part_table *basetable, struct g_provider *pp) +{ + struct g_part_vtoc8_table *table; + struct g_part_entry *baseentry; + off_t msize; + uint32_t acyls, ncyls, pcyls; + + table = (struct g_part_vtoc8_table *)basetable; + msize = MIN(pp->mediasize / pp->sectorsize, UINT32_MAX); + pcyls = msize / table->secpercyl; + if (pcyls > UINT16_MAX) + return (ERANGE); + acyls = be16dec(&table->vtoc.altcyls); + ncyls = pcyls - acyls; + msize = ncyls * table->secpercyl; + basetable->gpt_last = msize - 1; + + bzero(table->vtoc.ascii, sizeof(table->vtoc.ascii)); + sprintf(table->vtoc.ascii, "FreeBSD%lldM cyl %u alt %u hd %u sec %u", + (long long)(msize / 2048), ncyls, acyls, basetable->gpt_heads, + basetable->gpt_sectors); + be16enc(&table->vtoc.physcyls, pcyls); + be16enc(&table->vtoc.ncyls, ncyls); + be32enc(&table->vtoc.map[VTOC_RAW_PART].nblks, msize); + if (be32dec(&table->vtoc.sanity) == VTOC_SANITY) + be16enc(&table->vtoc.part[VTOC_RAW_PART].tag, VTOC_TAG_BACKUP); + LIST_FOREACH(baseentry, &basetable->gpt_entry, gpe_entry) { + if (baseentry->gpe_index == VTOC_RAW_PART + 1) { + baseentry->gpe_end = basetable->gpt_last; + return (0); + } + } + return (ENXIO); +} + +static int g_part_vtoc8_resize(struct g_part_table *basetable, struct g_part_entry *entry, struct g_part_parms *gpp) { @@ -324,6 +360,10 @@ g_part_vtoc8_resize(struct g_part_table *basetable, struct g_provider *pp; uint64_t size; + if (entry == NULL) { + pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider; + return (vtoc8_set_rawsize(basetable, pp)); + } table = (struct g_part_vtoc8_table *)basetable; size = gpp->gpp_size; if (vtoc8_align(table, NULL, &size) != 0) |