147     int r;  in blk_rw()  local
156         r = write(fd, buf, len);  in blk_rw()
158         r = read(fd, buf, len);  in blk_rw()
160     if (r < 0)  in blk_rw()
164         r = 0;  in blk_rw()
166     return r;  in blk_rw()
294     int r;  in gpt2_set_boot_chain()  local
299             r = -1;  in gpt2_set_boot_chain()
305             r = -1;  in gpt2_set_boot_chain()
312         r = -1;  in gpt2_set_boot_chain()
317     r = blk_rw(fd, 0, blk_size, gpt_header, blk_size);  in gpt2_set_boot_chain()
319     if (r) {  in gpt2_set_boot_chain()
333         r = -1;  in gpt2_set_boot_chain()
337     r = blk_rw(fd, 0, pentries_start_offset, pentries, pentries_array_size);  in gpt2_set_boot_chain()
338     if (r)  in gpt2_set_boot_chain()
344         r = -1;  in gpt2_set_boot_chain()
349     r = blk_rw(fd, 0, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
350     if (r)  in gpt2_set_boot_chain()
358         r = gpt_boot_chain_swap(pentries, pentries + pentries_array_size,  in gpt2_set_boot_chain()
360         if (r)  in gpt2_set_boot_chain()
373     r = blk_rw(fd, 1, gpt2_header_offset, gpt_header, blk_size);  in gpt2_set_boot_chain()
374     if (!r)  in gpt2_set_boot_chain()
376         r = blk_rw(fd, 1, pentries_start_offset, pentries,  in gpt2_set_boot_chain()
384     return r;  in gpt2_set_boot_chain()
744     int r = 0;  in prepare_partitions()  local
754         r = -1;  in prepare_partitions()
763         r = -1;  in prepare_partitions()
766     r = gpt_get_state(fd, PRIMARY_GPT, &gpt_prim) ||  in prepare_partitions()
768     if (r) {  in prepare_partitions()
778         r = -1;  in prepare_partitions()
784         r = -1;  in prepare_partitions()
798         r = -1;  in prepare_partitions()
807         r = -1;  in prepare_partitions()
824                         r = gpt_utils_set_xbl_boot_partition(BACKUP_BOOT);  in prepare_partitions()
825                         if(r){  in prepare_partitions()
836         r = gpt2_set_boot_chain(fd, BACKUP_BOOT);  in prepare_partitions()
837         if (r) {  in prepare_partitions()
838             if (r < 0)  in prepare_partitions()
844                 r = 0;  in prepare_partitions()
849         r = gpt_set_state(fd, PRIMARY_GPT, GPT_BAD_SIGNATURE);  in prepare_partitions()
850         if (r) {  in prepare_partitions()
868                         r = gpt_utils_set_xbl_boot_partition(NORMAL_BOOT);  in prepare_partitions()
869                         if(r) {  in prepare_partitions()
879         r = gpt_set_state(fd, PRIMARY_GPT, GPT_OK);  in prepare_partitions()
880         if (r) {  in prepare_partitions()
886         r = gpt_set_state(fd, SECONDARY_GPT, GPT_BAD_SIGNATURE);  in prepare_partitions()
887         if (r) {  in prepare_partitions()
899         r = gpt2_set_boot_chain(fd, NORMAL_BOOT);  in prepare_partitions()
900         if (r < 0) {  in prepare_partitions()
906         r = gpt_set_state(fd, SECONDARY_GPT, GPT_OK);  in prepare_partitions()
907         if (r) {  in prepare_partitions()
921     return r;  in prepare_partitions()