| /* SPDX-License-Identifier: LGPL-2.1+ */ |
| #pragma once |
| |
| #include <sys/types.h> |
| |
| #include "macro.h" |
| #include "stdio-util.h" |
| #include "string-util.h" |
| |
| #define SYS_BLOCK_PATH_MAX(suffix) \ |
| (STRLEN("/sys/dev/block/") + DECIMAL_STR_MAX(dev_t) + 1 + DECIMAL_STR_MAX(dev_t) + strlen_ptr(suffix)) |
| #define xsprintf_sys_block_path(buf, suffix, devno) \ |
| xsprintf(buf, "/sys/dev/block/%u:%u%s", major(devno), minor(devno), strempty(suffix)) |
| |
| int block_get_whole_disk(dev_t d, dev_t *ret); |
| int block_get_originating(dev_t d, dev_t *ret); |
| |
| int get_block_device(const char *path, dev_t *dev); |
| |
| int get_block_device_harder(const char *path, dev_t *dev); |