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Differential D27225 Diff 80108 head/sys/geom/raid/md_ddf.c

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head/sys/geom/raid/md_ddf.c

Show First 20 Lines • Show All 1,154 Lines • ▼ Show 20 Lines if (slba != -1 && (slba + len) * ss >= pp->mediasize)
goto hdrerror; goto hdrerror;
/* Workaround for Adaptec implementation. */ /* Workaround for Adaptec implementation. */
if (GET16(meta, hdr->Max_Primary_Element_Entries) == 0xffff) { if (GET16(meta, hdr->Max_Primary_Element_Entries) == 0xffff) {
SET16(meta, hdr->Max_Primary_Element_Entries, SET16(meta, hdr->Max_Primary_Element_Entries,
min(GET16(meta, hdr->Max_PD_Entries), min(GET16(meta, hdr->Max_PD_Entries),
(GET16(meta, hdr->Configuration_Record_Length) * ss - 512) / 12)); (GET16(meta, hdr->Configuration_Record_Length) * ss - 512) / 12));
} }
if (GET32(meta, hdr->cd_length) * ss >= MAXPHYS || if (GET32(meta, hdr->cd_length) * ss >= maxphys ||
GET32(meta, hdr->pdr_length) * ss >= MAXPHYS || GET32(meta, hdr->pdr_length) * ss >= maxphys ||
GET32(meta, hdr->vdr_length) * ss >= MAXPHYS || GET32(meta, hdr->vdr_length) * ss >= maxphys ||
GET32(meta, hdr->cr_length) * ss >= MAXPHYS || GET32(meta, hdr->cr_length) * ss >= maxphys ||
GET32(meta, hdr->pdd_length) * ss >= MAXPHYS || GET32(meta, hdr->pdd_length) * ss >= maxphys ||
GET32(meta, hdr->bbmlog_length) * ss >= MAXPHYS) { GET32(meta, hdr->bbmlog_length) * ss >= maxphys) {
G_RAID_DEBUG(1, "%s: Blocksize is too big.", pp->name); G_RAID_DEBUG(1, "%s: Blocksize is too big.", pp->name);
goto hdrerror; goto hdrerror;
} }
/* Read controller data. */ /* Read controller data. */
buf = g_read_data(cp, (lba + GET32(meta, hdr->cd_section)) * ss, buf = g_read_data(cp, (lba + GET32(meta, hdr->cd_section)) * ss,
GET32(meta, hdr->cd_length) * ss, &error); GET32(meta, hdr->cd_length) * ss, &error);
if (buf == NULL) if (buf == NULL)
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