proc/mounts: add cursor

[linux-block.git] / fs / proc_namespace.c

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 273ee82d8aa97d8f83bfbfc986f1e8b1c65d640a..e4d70c0dffe9bb380a21a03af526ec9890be796d 100644 (file)
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -279,7 +279,8 @@ static int mounts_open_common(struct inode *inode, struct file *file,
        p->ns = ns;
        p->root = root;
        p->show = show;
-       p->cached_event = ~0ULL;
+       INIT_LIST_HEAD(&p->cursor.mnt_list);
+       p->cursor.mnt.mnt_flags = MNT_CURSOR;
 
        return 0;
 
@@ -296,6 +297,7 @@ static int mounts_release(struct inode *inode, struct file *file)
        struct seq_file *m = file->private_data;
        struct proc_mounts *p = m->private;
        path_put(&p->root);
+       mnt_cursor_del(p->ns, &p->cursor);
        put_mnt_ns(p->ns);
        return seq_release_private(inode, file);
 }