1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * include/linux/mpage.h 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Contains declarations related to preparing and submitting BIOS which contain 61da177e4SLinus Torvalds * multiple pagecache pages. 71da177e4SLinus Torvalds */ 81da177e4SLinus Torvalds 91da177e4SLinus Torvalds /* 101da177e4SLinus Torvalds * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do 111da177e4SLinus Torvalds * nested includes. Get it right in the .c file). 121da177e4SLinus Torvalds */ 139361401eSDavid Howells #ifdef CONFIG_BLOCK 141da177e4SLinus Torvalds 151da177e4SLinus Torvalds struct writeback_control; 16d4388340SMatthew Wilcox (Oracle) struct readahead_control; 171da177e4SLinus Torvalds 18d4388340SMatthew Wilcox (Oracle) void mpage_readahead(struct readahead_control *, get_block_t get_block); 19*f132ab7dSMatthew Wilcox (Oracle) int mpage_read_folio(struct folio *folio, get_block_t get_block); 201da177e4SLinus Torvalds int mpage_writepages(struct address_space *mapping, 211da177e4SLinus Torvalds struct writeback_control *wbc, get_block_t get_block); 229361401eSDavid Howells 239361401eSDavid Howells #endif 24