From: Stephen Warren swarren@nvidia.com
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 --- disk/part_efi.c | 50 ++++++++++++++++++++++++++++---------------------- 1 files changed, 28 insertions(+), 22 deletions(-)
diff --git a/disk/part_efi.c b/disk/part_efi.c index b6b2bf5..6b80cd9 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -113,6 +113,26 @@ static char *print_efiname(gpt_entry *pte) return name; }
+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, + 12, 13, 14, 15}; + int i; + + for (i = 0; i < 16; i++) { + sprintf(str, "%02x", uuid[le[i]]); + str += 2; + switch (i) { + case 3: + case 5: + case 7: + case 9: + *str++ = '-'; + break; + } + } +} + /* * Public Functions (include/part.h) */ @@ -122,6 +142,7 @@ 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__); @@ -137,6 +158,9 @@ void print_part_efi(block_dev_desc_t * dev_desc) 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])) @@ -146,6 +170,10 @@ void print_part_efi(block_dev_desc_t * dev_desc) 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 */ @@ -153,28 +181,6 @@ void print_part_efi(block_dev_desc_t * dev_desc) return; }
-#ifdef CONFIG_PARTITION_UUIDS -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, - 12, 13, 14, 15}; - int i; - - for (i = 0; i < 16; i++) { - sprintf(str, "%02x", uuid[le[i]]); - str += 2; - switch (i) { - case 3: - case 5: - case 7: - case 9: - *str++ = '-'; - break; - } - } -} -#endif - int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, disk_partition_t * info) {