Merge branch 'topstar-laptop' into release

[karo-tx-linux.git] / fs / super.c

diff --git a/fs/super.c b/fs/super.c
index 2761d3e22ed92321f204a34f8de08491db6f3083..b03fea8fbfb6e0c1d5276e59141ec620f0050db7 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -62,9 +62,6 @@ static struct super_block *alloc_super(struct file_system_type *type)
                        s = NULL;
                        goto out;
                }
-               INIT_LIST_HEAD(&s->s_dirty);
-               INIT_LIST_HEAD(&s->s_io);
-               INIT_LIST_HEAD(&s->s_more_io);
                INIT_LIST_HEAD(&s->s_files);
                INIT_LIST_HEAD(&s->s_instances);
                INIT_HLIST_HEAD(&s->s_anon);
@@ -171,7 +168,7 @@ int __put_super_and_need_restart(struct super_block *sb)
  *     Drops a temporary reference, frees superblock if there's no
  *     references left.
  */
-static void put_super(struct super_block *sb)
+void put_super(struct super_block *sb)
 {
        spin_lock(&sb_lock);
        __put_super(sb);
@@ -710,6 +707,12 @@ static int set_bdev_super(struct super_block *s, void *data)
 {
        s->s_bdev = data;
        s->s_dev = s->s_bdev->bd_dev;
+
+       /*
+        * We set the bdi here to the queue backing, file systems can
+        * overwrite this in ->fill_super()
+        */
+       s->s_bdi = &bdev_get_queue(s->s_bdev)->backing_dev_info;
        return 0;
 }