linux/fs/bcachefs/fs-io.h
Kent Overstreet 1c6fdbd8f2 bcachefs: Initial commit
Initially forked from drivers/md/bcache, bcachefs is a new copy-on-write
filesystem with every feature you could possibly want.

Website: https://bcachefs.org

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-10-22 17:08:07 -04:00

48 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_FS_IO_H
#define _BCACHEFS_FS_IO_H
#ifndef NO_BCACHEFS_FS
#include "buckets.h"
#include "io_types.h"
#include <linux/uio.h>
bool bch2_dirty_folio(struct address_space *, struct folio *);
int bch2_writepage(struct page *, struct writeback_control *);
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(struct file *, struct address_space *, loff_t,
unsigned, struct page **, void **);
int bch2_write_end(struct file *, struct address_space *, loff_t,
unsigned, unsigned, struct page *, void *);
ssize_t bch2_read_iter(struct kiocb *, struct iov_iter *);
ssize_t bch2_write_iter(struct kiocb *, struct iov_iter *);
int bch2_fsync(struct file *, loff_t, loff_t, int);
int bch2_truncate(struct bch_inode_info *, struct iattr *);
long bch2_fallocate_dispatch(struct file *, int, loff_t, loff_t);
loff_t bch2_llseek(struct file *, loff_t, int);
vm_fault_t bch2_page_fault(struct vm_fault *);
vm_fault_t bch2_page_mkwrite(struct vm_fault *);
void bch2_invalidate_folio(struct folio *, size_t, size_t);
bool bch2_release_folio(struct folio *, gfp_t);
void bch2_fs_fsio_exit(struct bch_fs *);
int bch2_fs_fsio_init(struct bch_fs *);
#else
static inline void bch2_fs_fsio_exit(struct bch_fs *c) {}
static inline int bch2_fs_fsio_init(struct bch_fs *c) { return 0; }
#endif
#endif /* _BCACHEFS_FS_IO_H */