aboutsummaryrefslogtreecommitdiff
path: root/include/uapi/linux/nsfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/nsfs.h')
-rw-r--r--include/uapi/linux/nsfs.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h
new file mode 100644
index 000000000000..3af617230d1b
--- /dev/null
+++ b/include/uapi/linux/nsfs.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_NSFS_H
+#define __LINUX_NSFS_H
+
+#include <linux/ioctl.h>
+
+#define NSIO 0xb7
+
+/* Returns a file descriptor that refers to an owning user namespace */
+#define NS_GET_USERNS _IO(NSIO, 0x1)
+/* Returns a file descriptor that refers to a parent namespace */
+#define NS_GET_PARENT _IO(NSIO, 0x2)
+
+#endif /* __LINUX_NSFS_H */