btrfs: Remove extent_io_ops::split_extent_hook callback

[sfrench/cifs-2.6.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 861a087025a9b07747a2f4681c7179303cd0d754..160efb201ef3491ab2a3bf9bf8b8060d39eb1cea 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -445,13 +445,6 @@ static int insert_state(struct extent_io_tree *tree,
        return 0;
 }
 
-static void split_cb(struct extent_io_tree *tree, struct extent_state *orig,
-                    u64 split)
-{
-       if (tree->ops && tree->ops->split_extent_hook)
-               tree->ops->split_extent_hook(tree->private_data, orig, split);
-}
-
 /*
  * split a given extent state struct in two, inserting the preallocated
  * struct 'prealloc' as the newly created second half.  'split' indicates an
@@ -471,7 +464,8 @@ static int split_state(struct extent_io_tree *tree, struct extent_state *orig,
 {
        struct rb_node *node;
 
-       split_cb(tree, orig, split);
+       if (tree->private_data && is_data_inode(tree->private_data))
+               btrfs_split_delalloc_extent(tree->private_data, orig, split);
 
        prealloc->start = orig->start;
        prealloc->end = split - 1;