linux/fs/bcachefs/fs-io.h
Kent Overstreet 2925fc49b3 bcachefs: Split out bchfs_extent_update()
The next few patches are going to be more moving the logic around
i_size/i_sectors updates to io.c, and better separating the Linux VFS
specific code from core bcachefs code, to better support the fuse port.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-10-22 17:08:29 -04:00

65 lines
2.0 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>
struct quota_res;
int bchfs_extent_update(struct btree_trans *,
struct bch_inode_info *,
struct disk_reservation *,
struct quota_res *,
struct btree_iter *,
struct bkey_i *,
u64, bool, bool, s64 *);
int bch2_fpunch_at(struct btree_trans *, struct btree_iter *,
struct bpos, struct bch_inode_info *);
int __must_check bch2_write_inode_size(struct bch_fs *,
struct bch_inode_info *,
loff_t, unsigned);
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_remap_file_range(struct file *, loff_t, struct file *,
loff_t, loff_t, unsigned);
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 */