[CRIU] [PATCH 1/6] syscall: Add sys_open_by_handle_at

[Cyrill Gorcunov]

Need it for inotify restore.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 include/syscall-codes.h |    1 +
 include/syscall.h       |    8 ++++++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/syscall-codes.h b/include/syscall-codes.h
index b7ed848..f1c7ff6 100644
--- a/include/syscall-codes.h
+++ b/include/syscall-codes.h
@@ -53,6 +53,7 @@
 #define __NR_set_tid_address	218
 #define __NR_restart_syscall	219
 #define __NR_msync		227
+#define __NR_open_by_handle_at	304
 #define __NR_setns		308
 #define __NR_kcmp		312
 
diff --git a/include/syscall.h b/include/syscall.h
index 5baaf7f..0b92e07 100644
--- a/include/syscall.h
+++ b/include/syscall.h
@@ -419,6 +419,14 @@ static long always_inline sys_fcntl(int fd, int type, long arg)
 	return syscall3(__NR_fcntl, (long)fd, (long)type, (long)arg);
 }
 
+struct file_handle;
+
+static long always_inline
+sys_open_by_handle_at(int mountdirfd, struct file_handle *handle, int flags)
+{
+	return syscall3(__NR_open_by_handle_at, (long)mountdirfd, (long)handle, (long)flags);
+}
+
 #ifndef F_GETFD
 #define F_GETFD 1
 #endif
-- 
1.7.7.6