block_dev_desc_t *dev_desc = reloc_get_dev(dev);
if (!dev_desc)
return NULL;
- if (hwpart == -1)
+ if (hwpart == 0 && !select_hwpart)
return dev_desc;
if (!select_hwpart)
return NULL;
block_dev_desc_t *get_dev(const char *ifname, int dev)
{
- return get_dev_hwpart(ifname, dev, -1);
+ return get_dev_hwpart(ifname, dev, 0);
}
#else
block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
hwpart_str++;
} else {
dev_str = dev_hwpart_str;
- hwpart = -1;
+ hwpart = 0;
}
dev = simple_strtoul(dev_str, &ep, 16);
int part;
disk_partition_t tmpinfo;
+ /*
+ * Special-case a psuedo block device "hostfs", to allow access to the
+ * host's own filesystem.
+ */
+ if (0 == strcmp(ifname, "hostfs")) {
+ *dev_desc = NULL;
+ info->start = 0;
+ info->size = 0;
+ info->blksz = 0;
+ info->bootable = 0;
+ strcpy((char *)info->type, BOOT_PART_TYPE);
+ strcpy((char *)info->name, "Sandbox host");
+#ifdef CONFIG_PARTITION_UUIDS
+ info->uuid[0] = 0;
+#endif
+
+ return 0;
+ }
+
/* If no dev_part_str, use bootdevice environment variable */
if (!dev_part_str || !strlen(dev_part_str) ||
!strcmp(dev_part_str, "-"))