[linux-block.git] / include / linux / mpage.h

/* 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;
struct readahead_control;

void mpage_readahead(struct readahead_control *, get_block_t get_block);
int mpage_read_folio(struct folio *folio, get_block_t get_block);
int mpage_writepages(struct address_space *mapping,
		struct writeback_control *wbc, get_block_t get_block);

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	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	*/
9361401e	13	#ifdef CONFIG_BLOCK
1da177e4 LT	14
1da177e4 LT	15	struct writeback_control;
d4388340	16	struct readahead_control;
1da177e4	17
d4388340	18	void mpage_readahead(struct readahead_control *, get_block_t get_block);
f132ab7d	19	int mpage_read_folio(struct folio *folio, get_block_t get_block);
1da177e4 LT	20	int mpage_writepages(struct address_space *mapping,
1da177e4 LT	21	struct writeback_control *wbc, get_block_t get_block);
9361401e DH	22
9361401e DH	23	#endif