290     uint8_t *gpt_header = NULL;  in gpt2_set_boot_chain()  local
302     gpt_header = (uint8_t*)malloc(blk_size);  in gpt2_set_boot_chain()
303     if (!gpt_header) {  in gpt2_set_boot_chain()
317     r = blk_rw(fd, 0, blk_size, gpt_header, blk_size);  in gpt2_set_boot_chain()
324         GET_8_BYTES(gpt_header + PENTRIES_OFFSET) * blk_size;  in gpt2_set_boot_chain()
325     pentry_size = GET_4_BYTES(gpt_header + PENTRY_SIZE_OFFSET);  in gpt2_set_boot_chain()
327         GET_4_BYTES(gpt_header + PARTITION_COUNT_OFFSET) * pentry_size;  in gpt2_set_boot_chain()
342     if (GET_4_BYTES(gpt_header + PARTITION_CRC_OFFSET) != crc) {  in gpt2_set_boot_chain()
349     r = blk_rw(fd, 0, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
353     gpt_header_size = GET_4_BYTES(gpt_header + HEADER_SIZE_OFFSET);  in gpt2_set_boot_chain()
355         GET_8_BYTES(gpt_header + PENTRIES_OFFSET) * blk_size;  in gpt2_set_boot_chain()
365     PUT_4_BYTES(gpt_header + PARTITION_CRC_OFFSET, crc);  in gpt2_set_boot_chain()
368     PUT_4_BYTES(gpt_header + HEADER_CRC_OFFSET, 0);  in gpt2_set_boot_chain()
369     crc = crc32(0, gpt_header, gpt_header_size);  in gpt2_set_boot_chain()
370     PUT_4_BYTES(gpt_header + HEADER_CRC_OFFSET, crc);  in gpt2_set_boot_chain()
373     r = blk_rw(fd, 1, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
380     if(gpt_header)  in gpt2_set_boot_chain()
381             free(gpt_header);  in gpt2_set_boot_chain()
404     uint8_t  *gpt_header = NULL;  in gpt_get_state()  local
415     gpt_header = (uint8_t*)malloc(blk_size);  in gpt_get_state()
416     if (!gpt_header) {  in gpt_get_state()
430     if (blk_rw(fd, 0, gpt_header_offset, gpt_header, blk_size)) {  in gpt_get_state()
434     if (memcmp(gpt_header, GPT_SIGNATURE, sizeof(GPT_SIGNATURE)))  in gpt_get_state()
436     gpt_header_size = GET_4_BYTES(gpt_header + HEADER_SIZE_OFFSET);  in gpt_get_state()
438     crc = GET_4_BYTES(gpt_header + HEADER_CRC_OFFSET);  in gpt_get_state()
440     PUT_4_BYTES(gpt_header + HEADER_CRC_OFFSET, 0);  in gpt_get_state()
441     if (crc32(0, gpt_header, gpt_header_size) != crc)  in gpt_get_state()
443     free(gpt_header);  in gpt_get_state()
446     if (gpt_header)  in gpt_get_state()
447             free(gpt_header);  in gpt_get_state()
470     uint8_t  *gpt_header = NULL;  in gpt_set_state()  local
479     gpt_header = (uint8_t*)malloc(blk_size);  in gpt_set_state()
480     if (!gpt_header) {  in gpt_set_state()
493     if (blk_rw(fd, 0, gpt_header_offset, gpt_header, blk_size)) {  in gpt_set_state()
498         memcpy(gpt_header, GPT_SIGNATURE, sizeof(GPT_SIGNATURE));  in gpt_set_state()
500         *gpt_header = 0;  in gpt_set_state()
506     gpt_header_size = GET_4_BYTES(gpt_header + HEADER_SIZE_OFFSET);  in gpt_set_state()
509     PUT_4_BYTES(gpt_header + HEADER_CRC_OFFSET, 0);  in gpt_set_state()
510     crc = crc32(0, gpt_header, gpt_header_size);  in gpt_set_state()
511     PUT_4_BYTES(gpt_header + HEADER_CRC_OFFSET, crc);  in gpt_set_state()
513     if (blk_rw(fd, 1, gpt_header_offset, gpt_header, blk_size)) {  in gpt_set_state()
519     if(gpt_header)  in gpt_set_state()
520            free(gpt_header);  in gpt_set_state()
1147 static int gpt_set_header(uint8_t *gpt_header, int fd,  in gpt_set_header()  argument
1152         if (!gpt_header || fd < 0) {  in gpt_set_header()
1173         if (blk_rw(fd, 1, gpt_header_offset, gpt_header, block_size)) {  in gpt_set_header()