Btrfs: don't cache the csum value into the extent state tree

[karo-tx-linux.git] / fs / btrfs / extent_io.h

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 3b8c4e26e1da08f69e081a75a518d452b221bbf4..f7544afefdb9b73e3e563361f8599298f3077969 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -62,6 +62,7 @@
 
 struct extent_state;
 struct btrfs_root;
+struct btrfs_io_bio;
 
 typedef        int (extent_submit_bio_hook_t)(struct inode *inode, int rw,
                                       struct bio *bio, int mirror_num,
@@ -77,8 +78,9 @@ struct extent_io_ops {
                              size_t size, struct bio *bio,
                              unsigned long bio_flags);
        int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);
-       int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end,
-                                   struct extent_state *state, int mirror);
+       int (*readpage_end_io_hook)(struct btrfs_io_bio *io_bio, u64 phy_offset,
+                                   struct page *page, u64 start, u64 end,
+                                   int mirror);
        int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
                                      struct extent_state *state, int uptodate);
        void (*set_bit_hook)(struct inode *inode, struct extent_state *state,
@@ -262,10 +264,6 @@ int extent_readpages(struct extent_io_tree *tree,
 int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                __u64 start, __u64 len, get_extent_t *get_extent);
 int set_state_private(struct extent_io_tree *tree, u64 start, u64 private);
-void extent_cache_csums_dio(struct extent_io_tree *tree, u64 start, u32 csums[],
-                           int count);
-void extent_cache_csums(struct extent_io_tree *tree, struct bio *bio,
-                       int bvec_index, u32 csums[], int count);
 int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private);
 void set_page_extent_mapped(struct page *page);