[PATCH 30/32] tools: update nsfs.h uapi header

[Christian Brauner <brauner@kernel.org>]

Update the nsfs.h tools header to the uapi/nsfs.h header so we can rely
on it in the selftests.

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 tools/include/uapi/linux/nsfs.h | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/tools/include/uapi/linux/nsfs.h b/tools/include/uapi/linux/nsfs.h
index 34127653fd00..f7c21840cc09 100644
--- a/tools/include/uapi/linux/nsfs.h
+++ b/tools/include/uapi/linux/nsfs.h
@@ -16,8 +16,6 @@
 #define NS_GET_NSTYPE		_IO(NSIO, 0x3)
 /* Get owner UID (in the caller's user namespace) for a user namespace */
 #define NS_GET_OWNER_UID	_IO(NSIO, 0x4)
-/* Get the id for a mount namespace */
-#define NS_GET_MNTNS_ID		_IOR(NSIO, 0x5, __u64)
 /* Translate pid from target pid namespace into the caller's pid namespace. */
 #define NS_GET_PID_FROM_PIDNS	_IOR(NSIO, 0x6, int)
 /* Return thread-group leader id of pid in the callers pid namespace. */
@@ -42,4 +40,25 @@ struct mnt_ns_info {
 /* Get previous namespace. */
 #define NS_MNT_GET_PREV		_IOR(NSIO, 12, struct mnt_ns_info)
 
+/* Retrieve namespace identifiers. */
+#define NS_GET_MNTNS_ID		_IOR(NSIO, 5,  __u64)
+#define NS_GET_NETNS_ID		_IOR(NSIO, 13, __u64)
+#define NS_GET_CGROUPNS_ID	_IOR(NSIO, 14, __u64)
+#define NS_GET_IPCNS_ID		_IOR(NSIO, 15, __u64)
+#define NS_GET_UTSNS_ID		_IOR(NSIO, 16, __u64)
+#define NS_GET_PIDNS_ID		_IOR(NSIO, 17, __u64)
+#define NS_GET_TIMENS_ID	_IOR(NSIO, 18, __u64)
+#define NS_GET_USERNS_ID	_IOR(NSIO, 19, __u64)
+
+enum init_ns_ino {
+	IPC_NS_INIT_INO		= 0xEFFFFFFFU,
+	UTS_NS_INIT_INO		= 0xEFFFFFFEU,
+	USER_NS_INIT_INO	= 0xEFFFFFFDU,
+	PID_NS_INIT_INO		= 0xEFFFFFFCU,
+	CGROUP_NS_INIT_INO	= 0xEFFFFFFBU,
+	TIME_NS_INIT_INO	= 0xEFFFFFFAU,
+	NET_NS_INIT_INO		= 0xEFFFFFF9U,
+	MNT_NS_INIT_INO		= 0xEFFFFFF8U,
+};
+
 #endif /* __LINUX_NSFS_H */

-- 
2.47.3