diff options
-rw-r--r-- | sys/geom/geom_pc98.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/sys/geom/geom_pc98.c b/sys/geom/geom_pc98.c index 355e121..9551b3f 100644 --- a/sys/geom/geom_pc98.c +++ b/sys/geom/geom_pc98.c @@ -258,24 +258,28 @@ g_pc98_taste(struct g_class *mp, struct g_provider *pp, int flags) sectorsize = cp->provider->sectorsize; if (sectorsize < 512) break; - if (cp->provider->mediasize/sectorsize < 17*8*65535) { - fwsectors = 17; - fwheads = 8; - } - else if (cp->provider->mediasize/sectorsize < 63*16*65535) { - if (fwsectors > 63) - fwsectors = 63; - if (fwheads > 16) - fwheads = 16; - } - else if (cp->provider->mediasize/sectorsize < 255*16*65535) { - fwsectors = 255; - if (fwheads > 16) - fwheads = 16; - } - else { - fwsectors = 255; - fwheads = 255; + if (!strncmp(gp->name, "ad", 2)) { + u_int total_secs = cp->provider->mediasize/sectorsize; + + if (total_secs < 17*8*65535) { + fwsectors = 17; + fwheads = 8; + } + else if (total_secs < 63*16*65535) { + if (fwsectors > 63) + fwsectors = 63; + if (fwheads > 16) + fwheads = 16; + } + else if (total_secs < 255*16*65535) { + fwsectors = 255; + if (fwheads > 16) + fwheads = 16; + } + else { + fwsectors = 255; + fwheads = 255; + } } buf = g_read_data(cp, 0, 8192, &error); if (buf == NULL || error != 0) |