#include <ctype.h>
#include "libvolume_id.h"
+#include "libvolume_id-private.h"
#include "util.h"
struct ufs_super_block {
#define UFS_MAGIC_FEA 0x00195612
#define UFS_MAGIC_LFN 0x00095014
-int volume_id_probe_ufs(struct volume_id *id, uint64_t off)
+int volume_id_probe_ufs(struct volume_id *id, uint64_t off, uint64_t size)
{
uint32_t magic;
int i;
struct ufs_super_block *ufs;
int offsets[] = {0, 8, 64, 256, -1};
- dbg("probing at offset 0x%llx", (unsigned long long) off);
+ info("probing at offset 0x%llx\n", (unsigned long long) off);
for (i = 0; offsets[i] >= 0; i++) {
ufs = (struct ufs_super_block *) volume_id_get_buffer(id, off + (offsets[i] * 0x400), 0x800);
if (ufs == NULL)
return -1;
- dbg("offset 0x%x", offsets[i] * 0x400);
+ dbg("offset 0x%x\n", offsets[i] * 0x400);
magic = be32_to_cpu(ufs->fs_magic);
if ((magic == UFS_MAGIC) ||
(magic == UFS2_MAGIC) ||
(magic == UFS_MAGIC_FEA) ||
(magic == UFS_MAGIC_LFN)) {
- dbg("magic 0x%08x(be)", magic);
+ dbg("magic 0x%08x(be)\n", magic);
goto found;
}
magic = le32_to_cpu(ufs->fs_magic);
(magic == UFS2_MAGIC) ||
(magic == UFS_MAGIC_FEA) ||
(magic == UFS_MAGIC_LFN)) {
- dbg("magic 0x%08x(le)", magic);
+ dbg("magic 0x%08x(le)\n", magic);
goto found;
}
}
found:
volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
id->type = "ufs";
+ switch (magic) {
+ case UFS_MAGIC:
+ strcpy(id->type_version, "1");
+ break;
+ case UFS2_MAGIC:
+ strcpy(id->type_version, "2");
+ volume_id_set_label_raw(id, ufs->fs_u11.fs_u2.fs_volname, 32);
+ volume_id_set_label_string(id, ufs->fs_u11.fs_u2.fs_volname, 32);
+ break;
+ default:
+ break;
+ }
return 0;
}