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_read_folio(struct folio *folio, 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 (*write_folio)(struct folio *folio,
23 struct writeback_control *wbc));
mpage_writepages(struct address_space * mapping,struct writeback_control * wbc,get_block_t get_block)24 static inline int mpage_writepages(struct address_space *mapping,
25 struct writeback_control *wbc, get_block_t get_block)
26 {
27 return __mpage_writepages(mapping, wbc, get_block, NULL);
28 }
29
30 #endif
31