}
}
+static int btrfs_write_tree_block(struct extent_buffer *buf)
+{
+ return filemap_fdatawrite_range(buf->pages[0]->mapping, buf->start,
+ buf->start + buf->len - 1);
+}
+
+static void btrfs_wait_tree_block_writeback(struct extent_buffer *buf)
+{
+ filemap_fdatawait_range(buf->pages[0]->mapping,
+ buf->start, buf->start + buf->len - 1);
+}
/*
* the walk control struct is used to pass state down the chain when
if (!ret && btrfs_buffer_uptodate(eb, gen, 0)) {
if (wc->pin && btrfs_header_level(eb) == 0)
- ret = btrfs_exclude_logged_extents(fs_info, eb);
+ ret = btrfs_exclude_logged_extents(eb);
if (wc->write)
btrfs_write_tree_block(eb);
if (wc->wait)