struct extent_state *state, unsigned *bits);
void btrfs_merge_delalloc_extent(struct inode *inode, struct extent_state *new,
struct extent_state *other);
+void btrfs_split_delalloc_extent(struct inode *inode,
+ struct extent_state *orig, u64 split);
int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
size_t size, struct bio *bio,
unsigned long bio_flags);
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
{
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;
struct page *page, u64 start, u64 end,
int mirror);
int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);
-
- /*
- * Optional hooks, called if the pointer is not NULL
- */
- void (*split_extent_hook)(void *private_data,
- struct extent_state *orig, u64 split);
};
struct extent_io_tree {
return ret;
}
-static void btrfs_split_extent_hook(void *private_data,
- struct extent_state *orig, u64 split)
+void btrfs_split_delalloc_extent(struct inode *inode,
+ struct extent_state *orig, u64 split)
{
- struct inode *inode = private_data;
u64 size;
/* not delalloc, ignore it */
.submit_bio_hook = btrfs_submit_bio_hook,
.readpage_end_io_hook = btrfs_readpage_end_io_hook,
.readpage_io_failed_hook = btrfs_readpage_io_failed_hook,
-
- /* optional callbacks */
- .split_extent_hook = btrfs_split_extent_hook,
};
/*