/* 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);
CLOSURE_CALLBACK(bch_data_insert);

void bch_cached_dev_request_init(struct cached_dev *dc);
void cached_dev_submit_bio(struct bio *bio);

void bch_flash_dev_request_init(struct bcache_device *d);
void flash_dev_submit_bio(struct bio *bio);

extern struct kmem_cache *bch_search_cache;

#endif /* _BCACHE_REQUEST_H_ */