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disk: part_efi: print partition UUIDs

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When printing the partition table, print the partition type UUID and the
individual partition UUID. Do this unconditionally, since partition UUIDs
are useful.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Stephen Warren 2012-10-08 08:14:34 +00:00 • committed by Tom Rini
parent 788a8c1fc9
commit f07cd2c4c7
1 changed files with 48 additions and 42 deletions
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90
disk/part_efi.c
View file

@ -113,47 +113,6 @@ static char *print_efiname(gpt_entry *pte)
return name; return name;
} }
/*
* Public Functions (include/part.h)
*/
void print_part_efi(block_dev_desc_t * dev_desc)
{
ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1);
gpt_entry *gpt_pte = NULL;
int i = 0;
if (!dev_desc) {
printf("%s: Invalid Argument(s)\n", __func__);
return;
}
/* This function validates AND fills in the GPT header and PTE */
if (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
gpt_head, &gpt_pte) != 1) {
printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
return;
}
debug("%s: gpt-entry at %p\n", __func__, gpt_pte);
printf("Part\tStart LBA\tEnd LBA\t\tName\n");
for (i = 0; i < le32_to_int(gpt_head->num_partition_entries); i++) {
/* Stop at the first non valid PTE */
if (!is_pte_valid(&gpt_pte[i]))
break;
printf("%3d\t0x%08llx\t0x%08llx\t\"%s\"\n", (i + 1),
le64_to_int(gpt_pte[i].starting_lba),
le64_to_int(gpt_pte[i].ending_lba),
print_efiname(&gpt_pte[i]));
}
/* Remember to free pte */
free(gpt_pte);
return;
}
#ifdef CONFIG_PARTITION_UUIDS
static void uuid_string(unsigned char *uuid, char *str) static void uuid_string(unsigned char *uuid, char *str)
{ {
static const u8 le[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, static const u8 le[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11,
@ -173,7 +132,54 @@ static void uuid_string(unsigned char *uuid, char *str)
} }
} }
} }
#endif
/*
* Public Functions (include/part.h)
*/
void print_part_efi(block_dev_desc_t * dev_desc)
{
ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1);
gpt_entry *gpt_pte = NULL;
int i = 0;
char uuid[37];
if (!dev_desc) {
printf("%s: Invalid Argument(s)\n", __func__);
return;
}
/* This function validates AND fills in the GPT header and PTE */
if (is_gpt_valid(dev_desc, GPT_PRIMARY_PARTITION_TABLE_LBA,
gpt_head, &gpt_pte) != 1) {
printf("%s: *** ERROR: Invalid GPT ***\n", __func__);
return;
}
debug("%s: gpt-entry at %p\n", __func__, gpt_pte);
printf("Part\tStart LBA\tEnd LBA\t\tName\n");
printf("\tType UUID\n");
printf("\tPartition UUID\n");
for (i = 0; i < le32_to_int(gpt_head->num_partition_entries); i++) {
/* Stop at the first non valid PTE */
if (!is_pte_valid(&gpt_pte[i]))
break;
printf("%3d\t0x%08llx\t0x%08llx\t\"%s\"\n", (i + 1),
le64_to_int(gpt_pte[i].starting_lba),
le64_to_int(gpt_pte[i].ending_lba),
print_efiname(&gpt_pte[i]));
uuid_string(gpt_pte[i].partition_type_guid.b, uuid);
printf("\ttype:\t%s\n", uuid);
uuid_string(gpt_pte[i].unique_partition_guid.b, uuid);
printf("\tuuid:\t%s\n", uuid);
}
/* Remember to free pte */
free(gpt_pte);
return;
}
int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
disk_partition_t * info) disk_partition_t * info)