Btrfs: smarter transaction writeback

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index afc5267515e2..652cf305a967 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -762,6 +762,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
         BUG_ON(ret);
         buf = btrfs_find_create_tree_block(root, ins.objectid);
         set_buffer_uptodate(buf);
+        set_radix_bit(&trans->transaction->dirty_pages, buf->b_page->index);
         return buf;
 }