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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_FS_IO_BUFFERED_H
#define _BCACHEFS_FS_IO_BUFFERED_H
#ifndef NO_BCACHEFS_FS
int bch2_read_single_folio(struct folio *, struct address_space *);
int bch2_read_folio(struct file *, struct folio *);
int bch2_writepages(struct address_space *, struct writeback_control *);
void bch2_readahead(struct readahead_control *);
int bch2_write_begin(const struct kiocb *, struct address_space *, loff_t pos,
unsigned len, struct folio **, void **);
int bch2_write_end(const struct kiocb *, struct address_space *, loff_t,
unsigned len, unsigned copied, struct folio *, void *);
ssize_t bch2_write_iter(struct kiocb *, struct iov_iter *);
void bch2_fs_fs_io_buffered_exit(struct bch_fs *);
int bch2_fs_fs_io_buffered_init(struct bch_fs *);
#else
static inline void bch2_fs_fs_io_buffered_exit(struct bch_fs *c) {}
static inline int bch2_fs_fs_io_buffered_init(struct bch_fs *c) { return 0; }
#endif
#endif /* _BCACHEFS_FS_IO_BUFFERED_H */
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