ext4: restructure writeback path

[~andy/linux] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 25e261da871f2184dbc89d487fbe08c034bd3689..90a164f365c4c91d0b0403e88a79c96958603b67 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -176,21 +176,6 @@ struct ext4_map_blocks {
        unsigned int m_flags;
 };
 
-/*
- * For delayed allocation tracking
- */
-struct mpage_da_data {
-       struct inode *inode;
-       sector_t b_blocknr;             /* start block number of extent */
-       size_t b_size;                  /* size of extent */
-       unsigned long b_state;          /* state of the extent */
-       unsigned long first_page, next_page;    /* extent of pages */
-       struct writeback_control *wbc;
-       int io_done;
-       int pages_written;
-       int retval;
-};
-
 /*
  * Flags for ext4_io_end->flags
  */
@@ -2596,8 +2581,7 @@ struct ext4_extent;
 
 extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
 extern int ext4_ext_writepage_trans_blocks(struct inode *, int);
-extern int ext4_ext_index_trans_blocks(struct inode *inode, int nrblocks,
-                                      int chunk);
+extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents);
 extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
                               struct ext4_map_blocks *map, int flags);
 extern void ext4_ext_truncate(handle_t *, struct inode *);