error_report("invalid granularity, image may be corrupt");
return -EINVAL;
}
+ if (l1_size > 512 * 1024 * 1024) {
+ /* Although with big capacity and small l1_entry_sectors, we can get a
+ * big l1_size, we don't want unbounded value to allocate the table.
+ * Limit it to 512M, which is 16PB for default cluster and L2 table
+ * size */
+ error_report("L1 size too big");
+ return -EFBIG;
+ }
s->extents = g_realloc(s->extents,
(s->num_extents + 1) * sizeof(VmdkExtent));
}
l1_size = (le64_to_cpu(header.capacity) + l1_entry_sectors - 1)
/ l1_entry_sectors;
- if (l1_size > 512 * 1024 * 1024) {
- /* although with big capacity and small l1_entry_sectors, we can get a
- * big l1_size, we don't want unbounded value to allocate the table.
- * Limit it to 512M, which is 16PB for default cluster and L2 table
- * size */
- error_report("L1 size too big");
- return -EFBIG;
- }
if (le32_to_cpu(header.flags) & VMDK4_FLAG_RGD) {
l1_backup_offset = le64_to_cpu(header.rgd_offset) << 9;
}