diff options
| author | Lukasz Majewski <l.majewski@samsung.com> | 2012-12-11 11:09:46 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-12-13 11:46:02 -0700 |
| commit | 40684ddb83a500f25d813fab7323a190a707402c (patch) | |
| tree | d4dc013db8e2e0e6921ffd2f93b217f7acfb7139 /include/part.h | |
| parent | fae2bf22a2b1aee85734fc2643ac6ede88cbbd01 (diff) | |
gpt: Support for GPT (GUID Partition Table) restoration
The restoration of GPT table (both primary and secondary) is now possible.
Function 'gpt_restore' presents example of partition restoration process.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'include/part.h')
| -rw-r--r-- | include/part.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/part.h b/include/part.h index 27ea283f1ed..c58a734ada0 100644 --- a/include/part.h +++ b/include/part.h @@ -176,10 +176,62 @@ int test_part_amiga (block_dev_desc_t *dev_desc); #endif #ifdef CONFIG_EFI_PARTITION +#include <part_efi.h> /* disk/part_efi.c */ int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); void print_part_efi (block_dev_desc_t *dev_desc); int test_part_efi (block_dev_desc_t *dev_desc); + +/** + * write_gpt_table() - Write the GUID Partition Table to disk + * + * @param dev_desc - block device descriptor + * @param gpt_h - pointer to GPT header representation + * @param gpt_e - pointer to GPT partition table entries + * + * @return - zero on success, otherwise error + */ +int write_gpt_table(block_dev_desc_t *dev_desc, + gpt_header *gpt_h, gpt_entry *gpt_e); + +/** + * gpt_fill_pte(): Fill the GPT partition table entry + * + * @param gpt_h - GPT header representation + * @param gpt_e - GPT partition table entries + * @param partitions - list of partitions + * @param parts - number of partitions + * + * @return zero on success + */ +int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e, + disk_partition_t *partitions, int parts); + +/** + * gpt_fill_header(): Fill the GPT header + * + * @param dev_desc - block device descriptor + * @param gpt_h - GPT header representation + * @param str_guid - disk guid string representation + * @param parts_count - number of partitions + * + * @return - error on str_guid conversion error + */ +int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h, + char *str_guid, int parts_count); + +/** + * gpt_restore(): Restore GPT partition table + * + * @param dev_desc - block device descriptor + * @param str_disk_guid - disk GUID + * @param partitions - list of partitions + * @param parts - number of partitions + * + * @return zero on success + */ +int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid, + disk_partition_t *partitions, const int parts_count); #endif #endif /* _PART_H */ |