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 23 #endif 24