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af9199145b
Link: https://lore.kernel.org/r/20241014-work-overlayfs-v3-5-32b3fed1286e@kernel.org Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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#ifndef __SELFTEST_OVERLAYFS_WRAPPERS_H__
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#define __SELFTEST_OVERLAYFS_WRAPPERS_H__
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#define _GNU_SOURCE
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#include <linux/types.h>
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#include <linux/mount.h>
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#include <sys/syscall.h>
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static inline int sys_fsopen(const char *fsname, unsigned int flags)
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{
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return syscall(__NR_fsopen, fsname, flags);
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}
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static inline int sys_fsconfig(int fd, unsigned int cmd, const char *key,
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const char *value, int aux)
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{
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return syscall(__NR_fsconfig, fd, cmd, key, value, aux);
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}
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static inline int sys_fsmount(int fd, unsigned int flags,
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unsigned int attr_flags)
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{
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return syscall(__NR_fsmount, fd, flags, attr_flags);
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}
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static inline int sys_mount(const char *src, const char *tgt, const char *fst,
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unsigned long flags, const void *data)
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{
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return syscall(__NR_mount, src, tgt, fst, flags, data);
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}
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#ifndef MOVE_MOUNT_F_EMPTY_PATH
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#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
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#endif
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static inline int sys_move_mount(int from_dfd, const char *from_pathname,
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int to_dfd, const char *to_pathname,
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unsigned int flags)
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{
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return syscall(__NR_move_mount, from_dfd, from_pathname, to_dfd,
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to_pathname, flags);
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}
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#endif
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