btrfs: Remove extent_io_ops::split_extent_hook callback

[sfrench/cifs-2.6.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 68f322f600a0677813867c5278b5aca9c23a6e8f..9025bab58e81dd8ac459e61b986376d4cc1af154 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3150,6 +3150,14 @@ int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
                             struct btrfs_root *new_root,
                             struct btrfs_root *parent_root,
                             u64 new_dirid);
+void btrfs_set_delalloc_extent(struct inode *inode, struct extent_state *state,
+                              unsigned *bits);
+void btrfs_clear_delalloc_extent(struct inode *inode,
+                                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);
@@ -3189,6 +3197,12 @@ int btrfs_prealloc_file_range_trans(struct inode *inode,
                                    struct btrfs_trans_handle *trans, int mode,
                                    u64 start, u64 num_bytes, u64 min_size,
                                    loff_t actual_len, u64 *alloc_hint);
+int btrfs_run_delalloc_range(void *private_data, struct page *locked_page,
+               u64 start, u64 end, int *page_started, unsigned long *nr_written,
+               struct writeback_control *wbc);
+int btrfs_writepage_cow_fixup(struct page *page, u64 start, u64 end);
+void btrfs_writepage_endio_finish_ordered(struct page *page, u64 start,
+               u64 end, struct extent_state *state, int uptodate);
 extern const struct dentry_operations btrfs_dentry_operations;
 
 /* ioctl.c */