Files
s390-tools/include/lib/util_sys.h
Stefan Haberland fa7a4dafa3 libutil: add function to get base device for blockdevice
Some operations are only possible on base devices not on partitions.
Add functions to determine if a given device is a partition or a base
device and to get the base device to a given partition.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-28 15:08:02 +01:00

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C

/*
* @defgroup util_sys_h util_sys: SysFS interface
* @{
* @brief Work with SysFS
*
* Copyright IBM Corp. 2019
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef LIB_UTIL_SYS_H
#define LIB_UTIL_SYS_H
#include <stdbool.h>
int util_sys_get_dev_addr(const char *dev, char *addr);
bool util_sys_dev_is_partition(dev_t dev);
int util_sys_get_partnum(dev_t dev);
int util_sys_get_base_dev(dev_t dev, dev_t *base_dev);
#endif /** LIB_UTIL_SYS_H @} */