drivers/md/bcache/request.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_REQUEST_H_
#define _BCACHE_REQUEST_H_

struct data_insert_op {
	struct closure		cl;
	struct cache_set	*c;
	struct bio		*bio;
	struct workqueue_struct *wq;

	unsigned int		inode;
	uint16_t		write_point;
	uint16_t		write_prio;
	blk_status_t		status;

	union {
		uint16_t	flags;

	struct {
		unsigned int	bypass:1;
		unsigned int	writeback:1;
		unsigned int	flush_journal:1;
		unsigned int	csum:1;

		unsigned int	replace:1;
		unsigned int	replace_collision:1;

		unsigned int	insert_data_done:1;
	};
	};

	struct keylist		insert_keys;
	BKEY_PADDED(replace_key);
};

unsigned int bch_get_congested(const struct cache_set *c);
void bch_data_insert(struct closure *cl);

void bch_cached_dev_request_init(struct cached_dev *dc);
blk_qc_t cached_dev_make_request(struct request_queue *q, struct bio *bio);

void bch_flash_dev_request_init(struct bcache_device *d);
blk_qc_t flash_dev_make_request(struct request_queue *q, struct bio *bio);

extern struct kmem_cache *bch_search_cache;

#endif /* _BCACHE_REQUEST_H_ */