[PATCH 10/15] Add OPEN_TREE_NAMESPACE from Linux 7.0 to sys/mount.h

[Adhemerval Zanella]

It was added by commit 9b8a0ba68246a61d903ce62c35c303b1501df28b.
---
 sysdeps/unix/sysv/linux/sys/mount.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index 0c5ebed33ae..964ec971b7c 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -267,6 +267,10 @@ enum fsconfig_command
 #ifndef OPEN_TREE_CLONE
 # define OPEN_TREE_CLONE    1 /* Clone the target tree and attach the clone */
 #endif
+#ifndef OPEN_TREE_NAMESPACE
+# define OPEN_TREE_NAMESPACE 2 /* Clone the target tree into a new mount
+				  namespace */
+#endif
 #ifndef O_CLOEXEC
 # include <bits/cloexec.h>
 # define O_CLOEXEC __O_CLOEXEC
-- 
2.43.0