293     uint32_t blk_size = 0;  in gpt2_set_boot_chain()  local
296     if (ioctl(fd, BLKSSZGET, &blk_size) != 0) {  in gpt2_set_boot_chain()
302     gpt_header = (uint8_t*)malloc(blk_size);  in gpt2_set_boot_chain()
308     gpt2_header_offset = lseek64(fd, 0, SEEK_END) - blk_size;  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()
349     r = blk_rw(fd, 0, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
355         GET_8_BYTES(gpt_header + PENTRIES_OFFSET) * blk_size;  in gpt2_set_boot_chain()
373     r = blk_rw(fd, 1, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
406     uint32_t blk_size = 0;  in gpt_get_state()  local
410     if (ioctl(fd, BLKSSZGET, &blk_size) != 0) {  in gpt_get_state()
415     gpt_header = (uint8_t*)malloc(blk_size);  in gpt_get_state()
421         gpt_header_offset = blk_size;  in gpt_get_state()
423         gpt_header_offset = lseek64(fd, 0, SEEK_END) - blk_size;  in gpt_get_state()
430     if (blk_rw(fd, 0, gpt_header_offset, gpt_header, blk_size)) {  in gpt_get_state()
472     uint32_t blk_size = 0;  in gpt_set_state()  local
474     if (ioctl(fd, BLKSSZGET, &blk_size) != 0) {  in gpt_set_state()
479     gpt_header = (uint8_t*)malloc(blk_size);  in gpt_set_state()
485         gpt_header_offset = blk_size;  in gpt_set_state()
487         gpt_header_offset = lseek64(fd, 0, SEEK_END) - blk_size;  in gpt_set_state()
493     if (blk_rw(fd, 0, gpt_header_offset, gpt_header, blk_size)) {  in gpt_set_state()
513     if (blk_rw(fd, 1, gpt_header_offset, gpt_header, blk_size)) {  in gpt_set_state()