diff options
Diffstat (limited to 'disk')
| -rw-r--r-- | disk/part_efi.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/disk/part_efi.c b/disk/part_efi.c index e9987f0..5986589 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -115,7 +115,7 @@ static inline int is_bootable(gpt_entry *p) void print_part_efi(block_dev_desc_t * dev_desc) { - ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1); + ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz); gpt_entry *gpt_pte = NULL; int i = 0; char uuid[37]; @@ -162,7 +162,7 @@ void print_part_efi(block_dev_desc_t * dev_desc) int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, disk_partition_t * info) { - ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1); + ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz); gpt_entry *gpt_pte = NULL; /* "part" argument must be at least 1 */ @@ -190,7 +190,7 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, /* The ending LBA is inclusive, to calculate size, add 1 to it */ info->size = ((u64)le64_to_cpu(gpt_pte[part - 1].ending_lba) + 1) - info->start; - info->blksz = GPT_BLOCK_SIZE; + info->blksz = dev_desc->blksz; sprintf((char *)info->name, "%s", print_efiname(&gpt_pte[part - 1])); @@ -210,7 +210,7 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part, int test_part_efi(block_dev_desc_t * dev_desc) { - ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, legacymbr, 1); + ALLOC_CACHE_ALIGN_BUFFER_PAD(legacy_mbr, legacymbr, 1, dev_desc->blksz); /* Read legacy MBR from block 0 and validate it */ if ((dev_desc->block_read(dev_desc->dev, 0, 1, (ulong *)legacymbr) != 1) @@ -311,9 +311,8 @@ static int string_uuid(char *uuid, u8 *dst) int write_gpt_table(block_dev_desc_t *dev_desc, gpt_header *gpt_h, gpt_entry *gpt_e) { - const int pte_blk_num = (gpt_h->num_partition_entries - * sizeof(gpt_entry)) / dev_desc->blksz; - + const int pte_blk_cnt = BLOCK_CNT((gpt_h->num_partition_entries + * sizeof(gpt_entry)), dev_desc); u32 calc_crc32; u64 val; @@ -336,8 +335,8 @@ int write_gpt_table(block_dev_desc_t *dev_desc, if (dev_desc->block_write(dev_desc->dev, 1, 1, gpt_h) != 1) goto err; - if (dev_desc->block_write(dev_desc->dev, 2, pte_blk_num, gpt_e) - != pte_blk_num) + if (dev_desc->block_write(dev_desc->dev, 2, pte_blk_cnt, gpt_e) + != pte_blk_cnt) goto err; /* recalculate the values for the Second GPT Header */ @@ -352,7 +351,7 @@ int write_gpt_table(block_dev_desc_t *dev_desc, if (dev_desc->block_write(dev_desc->dev, le32_to_cpu(gpt_h->last_usable_lba + 1), - pte_blk_num, gpt_e) != pte_blk_num) + pte_blk_cnt, gpt_e) != pte_blk_cnt) goto err; if (dev_desc->block_write(dev_desc->dev, @@ -462,13 +461,18 @@ int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid, { int ret; - gpt_header *gpt_h = calloc(1, sizeof(gpt_header)); + gpt_header *gpt_h = calloc(1, PAD_TO_BLOCKSIZE(sizeof(gpt_header), + dev_desc)); + gpt_entry *gpt_e; + if (gpt_h == NULL) { printf("%s: calloc failed!\n", __func__); return -1; } - gpt_entry *gpt_e = calloc(GPT_ENTRY_NUMBERS, sizeof(gpt_entry)); + gpt_e = calloc(1, PAD_TO_BLOCKSIZE(GPT_ENTRY_NUMBERS + * sizeof(gpt_entry), + dev_desc)); if (gpt_e == NULL) { printf("%s: calloc failed!\n", __func__); free(gpt_h); @@ -652,7 +656,7 @@ static int is_gpt_valid(block_dev_desc_t * dev_desc, unsigned long long lba, static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc, gpt_header * pgpt_head) { - size_t count = 0; + size_t count = 0, blk_cnt; gpt_entry *pte = NULL; if (!dev_desc || !pgpt_head) { @@ -669,7 +673,8 @@ static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc, /* Allocate memory for PTE, remember to FREE */ if (count != 0) { - pte = memalign(ARCH_DMA_MINALIGN, count); + pte = memalign(ARCH_DMA_MINALIGN, + PAD_TO_BLOCKSIZE(count, dev_desc)); } if (count == 0 || pte == NULL) { @@ -680,10 +685,11 @@ static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc, } /* Read GPT Entries from device */ + blk_cnt = BLOCK_CNT(count, dev_desc); if (dev_desc->block_read (dev_desc->dev, le64_to_cpu(pgpt_head->partition_entry_lba), - (lbaint_t) (count / GPT_BLOCK_SIZE), pte) - != (count / GPT_BLOCK_SIZE)) { + (lbaint_t) (blk_cnt), pte) + != blk_cnt) { printf("*** ERROR: Can't read GPT Entries ***\n"); free(pte); |