btrfs: move btrfs_readpage to extent_io.c

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

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 9a283b2358b832736261bd947d04f19d2c5cedbb..c94df8e2ab9d6b29b052836873a0d0c3ccbdc0ce 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -102,17 +102,6 @@ struct extent_buffer {
 #endif
 };
 
-/*
- * Structure to record info about the bio being assembled, and other info like
- * how many bytes are there before stripe/ordered extent boundary.
- */
-struct btrfs_bio_ctrl {
-       struct bio *bio;
-       unsigned long bio_flags;
-       u32 len_to_stripe_boundary;
-       u32 len_to_oe_boundary;
-};
-
 /*
  * Structure to record how many bytes and which ranges are set/cleared
  */
@@ -178,10 +167,7 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode,
 int try_release_extent_mapping(struct page *page, gfp_t mask);
 int try_release_extent_buffer(struct page *page);
 
-void submit_one_bio(struct bio *bio, int mirror_num, unsigned long bio_flags);
-int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
-                     struct btrfs_bio_ctrl *bio_ctrl,
-                     unsigned int read_flags, u64 *prev_em_start);
+int btrfs_readpage(struct file *file, struct page *page);
 int extent_write_full_page(struct page *page, struct writeback_control *wbc);
 int extent_write_locked_range(struct inode *inode, u64 start, u64 end);
 int extent_writepages(struct address_space *mapping,