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// SPDX-License-Identifier: GPL-2.0
//
#ifndef __SELFTEST_OVERLAYFS_WRAPPERS_H__
#define __SELFTEST_OVERLAYFS_WRAPPERS_H__
#define _GNU_SOURCE
#include <linux/types.h>
#include <linux/mount.h>
#include <sys/syscall.h>
static inline int sys_fsopen(const char *fsname, unsigned int flags)
{
return syscall(__NR_fsopen, fsname, flags);
}
static inline int sys_fsconfig(int fd, unsigned int cmd, const char *key,
const char *value, int aux)
{
return syscall(__NR_fsconfig, fd, cmd, key, value, aux);
}
static inline int sys_fsmount(int fd, unsigned int flags,
unsigned int attr_flags)
{
return syscall(__NR_fsmount, fd, flags, attr_flags);
}
static inline int sys_mount(const char *src, const char *tgt, const char *fst,
unsigned long flags, const void *data)
{
return syscall(__NR_mount, src, tgt, fst, flags, data);
}
#ifndef MOVE_MOUNT_F_EMPTY_PATH
#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
#endif
static inline int sys_move_mount(int from_dfd, const char *from_pathname,
int to_dfd, const char *to_pathname,
unsigned int flags)
{
return syscall(__NR_move_mount, from_dfd, from_pathname, to_dfd,
to_pathname, flags);
}
#endif
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