/* SPDX-License-Identifier: GPL-2.0 */

  /*
   * include/linux/mpage.h
   *
   * Contains declarations related to preparing and submitting BIOS which contain
   * multiple pagecache pages.
   */
  
  /*
   * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
   * nested includes.  Get it right in the .c file).
   */

  #ifdef CONFIG_BLOCK

  
  struct writeback_control;

  
  int mpage_readpages(struct address_space *mapping, struct list_head *pages,
  				unsigned nr_pages, get_block_t get_block);
  int mpage_readpage(struct page *page, get_block_t get_block);
  int mpage_writepages(struct address_space *mapping,
  		struct writeback_control *wbc, get_block_t get_block);
  int mpage_writepage(struct page *page, get_block_t *get_block,
  		struct writeback_control *wbc);

  
  #endif