linux/fs/bcachefs/io_write.h

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

#include "checksum.h"
#include "io_write_types.h"

#define to_wbio(_bio) …

void bch2_bio_free_pages_pool(struct bch_fs *, struct bio *);
void bch2_bio_alloc_pages_pool(struct bch_fs *, struct bio *, size_t);

#ifndef CONFIG_BCACHEFS_NO_LATENCY_ACCT
void bch2_latency_acct(struct bch_dev *, u64, int);
#else
static inline void bch2_latency_acct(struct bch_dev *ca, u64 submit_time, int rw) { … }
#endif

void bch2_submit_wbio_replicas(struct bch_write_bio *, struct bch_fs *,
			       enum bch_data_type, const struct bkey_i *, bool);

#define BCH_WRITE_FLAGS() …

enum __bch_write_flags { … };

enum bch_write_flags { … };

static inline struct workqueue_struct *index_update_wq(struct bch_write_op *op)
{ … }

int bch2_sum_sector_overwrites(struct btree_trans *, struct btree_iter *,
			       struct bkey_i *, bool *, s64 *, s64 *);
int bch2_extent_update(struct btree_trans *, subvol_inum,
		       struct btree_iter *, struct bkey_i *,
		       struct disk_reservation *, u64, s64 *, bool);

static inline void bch2_write_op_init(struct bch_write_op *op, struct bch_fs *c,
				      struct bch_io_opts opts)
{ … }

CLOSURE_CALLBACK(bch2_write);
void bch2_write_point_do_index_updates(struct work_struct *);

static inline struct bch_write_bio *wbio_init(struct bio *bio)
{ … }

void bch2_write_op_to_text(struct printbuf *, struct bch_write_op *);

void bch2_fs_io_write_exit(struct bch_fs *);
int bch2_fs_io_write_init(struct bch_fs *);

#endif /* _BCACHEFS_IO_WRITE_H */