Stop accessing ns.count directly.

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 fs/mount.h     | 2 +-
 fs/namespace.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/mount.h b/fs/mount.h
index 76bf863c9ae2..79c85639a7ba 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -143,7 +143,7 @@ static inline void detach_mounts(struct dentry *dentry)
 
 static inline void get_mnt_ns(struct mnt_namespace *ns)
 {
-	refcount_inc(&ns->ns.count);
+	ns_ref_inc(ns);
 }
 
 extern seqlock_t mount_lock;
diff --git a/fs/namespace.c b/fs/namespace.c
index 03bd04559e69..8cc04e0e64da 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2111,7 +2111,7 @@ struct mnt_namespace *get_sequential_mnt_ns(struct mnt_namespace *mntns, bool pr
 		 * the mount namespace and it might already be on its
 		 * deathbed.
 		 */
-		if (!refcount_inc_not_zero(&mntns->ns.count))
+		if (!ns_ref_get(mntns))
 			continue;
 
 		return mntns;
@@ -6080,7 +6080,7 @@ void __init mnt_init(void)
 
 void put_mnt_ns(struct mnt_namespace *ns)
 {
-	if (!refcount_dec_and_test(&ns->ns.count))
+	if (!ns_ref_put(ns))
 		return;
 	namespace_lock();
 	emptied_ns = ns;

-- 
2.47.3