EXPORT_SYMBOL(get_tree_keyed);
#ifdef CONFIG_BLOCK
+static void fs_mark_dead(struct block_device *bdev)
+{
+ struct super_block *sb;
+
+ sb = get_super(bdev);
+ if (!sb)
+ return;
+
+ if (sb->s_op->shutdown)
+ sb->s_op->shutdown(sb);
+ drop_super(sb);
+}
+
+static const struct blk_holder_ops fs_holder_ops = {
+ .mark_dead = fs_mark_dead,
+};
static int set_bdev_super(struct super_block *s, void *data)
{
if (!fc->source)
return invalf(fc, "No source specified");
- bdev = blkdev_get_by_path(fc->source, mode, fc->fs_type, NULL);
+ bdev = blkdev_get_by_path(fc->source, mode, fc->fs_type,
+ &fs_holder_ops);
if (IS_ERR(bdev)) {
errorf(fc, "%s: Can't open blockdev", fc->source);
return PTR_ERR(bdev);
if (!(flags & SB_RDONLY))
mode |= FMODE_WRITE;
- bdev = blkdev_get_by_path(dev_name, mode, fs_type, NULL);
+ bdev = blkdev_get_by_path(dev_name, mode, fs_type, &fs_holder_ops);
if (IS_ERR(bdev))
return ERR_CAST(bdev);
struct shrink_control *);
long (*free_cached_objects)(struct super_block *,
struct shrink_control *);
+ void (*shutdown)(struct super_block *sb);
};
/*