1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * include/linux/mpage.h
4  *
5  * Contains declarations related to preparing and submitting BIOS which contain
6  * multiple pagecache pages.
7  */
8 
9 /*
10  * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
11  * nested includes.  Get it right in the .c file).
12  */
13 #ifdef CONFIG_BLOCK
14 
15 struct writeback_control;
16 struct readahead_control;
17 
18 void mpage_readahead(struct readahead_control *, get_block_t get_block);
19 int mpage_readpage(struct page *page, get_block_t get_block);
20 int mpage_writepages(struct address_space *mapping,
21 		struct writeback_control *wbc, get_block_t get_block);
22 int mpage_writepage(struct page *page, get_block_t *get_block,
23 		struct writeback_control *wbc);
24 
25 #endif
26