new file mode 100644
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2020 Linaro Limited. All rights reserved.
+ * Author: Viresh Kumar <viresh.kumar@linaro.org>
+ */
+
+#ifndef FSMOUNT_H
+#define FSMOUNT_H
+
+#include <fcntl.h>
+#include <sys/mount.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+
+#include "config.h"
+#include "lapi/syscalls.h"
+
+#ifndef HAVE_FSOPEN
+int fsopen(const char *fsname, unsigned int flags)
+{
+ return tst_syscall(__NR_fsopen, fsname, flags);
+}
+#endif /* HAVE_FSOPEN */
+
+#ifndef HAVE_FSCONFIG
+int fsconfig(int fd, unsigned int cmd, const char *key,
+ const void *value, int aux)
+{
+ return tst_syscall(__NR_fsconfig, fd, cmd, key, value, aux);
+}
+#endif /* HAVE_FSCONFIG */
+
+#ifndef HAVE_FSMOUNT
+int fsmount(int fd, unsigned int flags, unsigned int mount_attrs)
+{
+ return tst_syscall(__NR_fsmount, fd, flags, mount_attrs);
+}
+#endif /* HAVE_FSMOUNT */
+
+#ifndef HAVE_FSPICK
+int fspick(int dirfd, const char *pathname, unsigned int flags)
+{
+ return tst_syscall(__NR_fspick, dirfd, pathname, flags);
+}
+#endif /* HAVE_FSPICK */
+
+#ifndef HAVE_MOVE_MOUNT
+int move_mount(int from_dirfd, const char *from_pathname, int to_dirfd,
+ const char *to_pathname, unsigned int flags)
+{
+ return tst_syscall(__NR_move_mount, from_dirfd, from_pathname, to_dirfd,
+ to_pathname, flags);
+}
+#endif /* HAVE_MOVE_MOUNT */
+
+#ifndef HAVE_OPEN_TREE
+int open_tree(int dirfd, const char *pathname, unsigned int flags)
+{
+ return tst_syscall(__NR_open_tree, dirfd, pathname, flags);
+}
+#endif /* HAVE_OPEN_TREE */
+
+/*
+ * New headers added in kernel after 5.2 release, create them for old userspace.
+*/
+
+#ifndef OPEN_TREE_CLONE
+
+/*
+ * open_tree() flags.
+ */
+#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */
+#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */
+
+/*
+ * move_mount() flags.
+ */
+#define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */
+#define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */
+#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
+#define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */
+#define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */
+#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */
+#define MOVE_MOUNT__MASK 0x00000077
+
+/*
+ * fsopen() flags.
+ */
+#define FSOPEN_CLOEXEC 0x00000001
+
+/*
+ * fspick() flags.
+ */
+#define FSPICK_CLOEXEC 0x00000001
+#define FSPICK_SYMLINK_NOFOLLOW 0x00000002
+#define FSPICK_NO_AUTOMOUNT 0x00000004
+#define FSPICK_EMPTY_PATH 0x00000008
+
+/*
+ * The type of fsconfig() call made.
+ */
+enum fsconfig_command {
+ FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */
+ FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */
+ FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */
+ FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */
+ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */
+ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */
+ FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */
+ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */
+};
+
+/*
+ * fsmount() flags.
+ */
+#define FSMOUNT_CLOEXEC 0x00000001
+
+/*
+ * Mount attributes.
+ */
+#define MOUNT_ATTR_RDONLY 0x00000001 /* Mount read-only */
+#define MOUNT_ATTR_NOSUID 0x00000002 /* Ignore suid and sgid bits */
+#define MOUNT_ATTR_NODEV 0x00000004 /* Disallow access to device special files */
+#define MOUNT_ATTR_NOEXEC 0x00000008 /* Disallow program execution */
+#define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */
+#define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */
+#define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
+#define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */
+#define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
+
+#endif /* OPEN_TREE_CLONE */
+
+
+#endif /* FSMOUNT_H */
This adds definitions for all fsmount related syscalls which will be used by multiple syscall tests. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- include/lapi/fsmount.h | 134 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 include/lapi/fsmount.h