vfs: do_last(): make exit RCU safe

Allow returning from do_last() with LOOKUP_RCU still set on the "out:" and "exit:" labels. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
git-mirror · Jun 1, 2012 · e276ae6 · e276ae6
1 parent 697f514
commit e276ae6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/namei.c b/fs/namei.c
@@ -2383,7 +2383,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 out:
 	if (want_write)
 		mnt_drop_write(nd->path.mnt);
-	path_put(&nd->path);
+	terminate_walk(nd);
 	return filp;
 
 exit_mutex_unlock: