[PATCH] namespace: rename _mntput to mntput_no_expire

This patch renames _mntput() to something a little more descriptive:
mntput_no_expire().

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/namei.c b/fs/namei.c
index fa8df81..1d93cb4 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -314,7 +314,7 @@
 void path_release_on_umount(struct nameidata *nd)
 {
 	dput(nd->dentry);
-	_mntput(nd->mnt);
+	mntput_no_expire(nd->mnt);
 }
 
 /*