btrfs: Open code btrfs_write_and_wait_marked_extents

}

/*

 * when btree blocks are allocated, they have some corresponding bits set for

 * them in one of two extent_io trees.  This is used to make sure all of

 * those extents are on disk for transaction or log commit

 * When btree blocks are allocated the corresponding extents are marked dirty.

 * This function ensures such extents are persisted on disk for transaction or

 * log commit.

 *

 * @trans: transaction whose dirty pages we'd like to write

 */

static int btrfs_write_and_wait_marked_extents(struct btrfs_fs_info *fs_info,

				struct extent_io_tree *dirty_pages, int mark)

static int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,

					    struct btrfs_fs_info *fs_info)

{

	int ret;

	int ret2;

	struct extent_io_tree *dirty_pages = &trans->transaction->dirty_pages;

	struct blk_plug plug;

	blk_start_plug(&plug);

	ret = btrfs_write_marked_extents(fs_info, dirty_pages, mark);

	ret = btrfs_write_marked_extents(fs_info, dirty_pages, EXTENT_DIRTY);

	blk_finish_plug(&plug);

	ret2 = btrfs_wait_extents(fs_info, dirty_pages);

	clear_btree_io_tree(&trans->transaction->dirty_pages);

	if (ret)

		return ret;

	if (ret2)

	else if (ret2)

		return ret2;

	else

		return 0;

}

static int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,

					    struct btrfs_fs_info *fs_info)

{

	int ret;

	ret = btrfs_write_and_wait_marked_extents(fs_info,

					   &trans->transaction->dirty_pages,

					   EXTENT_DIRTY);

	clear_btree_io_tree(&trans->transaction->dirty_pages);

	return ret;

}

/*

 * this is used to update the root pointer in the tree of tree roots.

 *