-#ifndef _BCACHE_FS_IO_H
-#define _BCACHE_FS_IO_H
+/* 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>
-int bch2_set_page_dirty(struct page *);
+struct quota_res;
+
+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_readpage(struct file *, struct page *);
+int bch2_read_folio(struct file *, struct folio *);
int bch2_writepages(struct address_space *, struct writeback_control *);
-int bch2_readpages(struct file *, struct address_space *,
- struct list_head *, unsigned);
+void bch2_readahead(struct readahead_control *);
int bch2_write_begin(struct file *, struct address_space *, loff_t,
- unsigned, unsigned, struct page **, void **);
+ unsigned, struct page **, void **);
int bch2_write_end(struct file *, struct address_space *, loff_t,
unsigned, unsigned, struct page *, void *);
-ssize_t bch2_direct_IO(struct kiocb *, struct iov_iter *);
-
+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 inode *, struct iattr *);
+int bch2_truncate(struct mnt_idmap *,
+ 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);
-
-int bch2_page_mkwrite(struct vm_fault *);
-void bch2_invalidatepage(struct page *, unsigned int, unsigned int);
-int bch2_releasepage(struct page *, gfp_t);
-int bch2_migrate_page(struct address_space *, struct page *,
- struct page *, enum migrate_mode);
-
-struct i_sectors_hook {
- struct extent_insert_hook hook;
- s64 sectors;
- struct bch_inode_info *ei;
-};
-
-struct bchfs_write_op {
- struct bch_inode_info *ei;
- s64 sectors_added;
- bool is_dio;
- u64 new_i_size;
- struct bch_write_op op;
-};
-
-struct bch_writepage_io {
- struct closure cl;
-
- struct bchfs_write_op op;
+loff_t bch2_remap_file_range(struct file *, loff_t, struct file *,
+ loff_t, loff_t, unsigned);
- /* must come last: */
- struct bch_write_bio bio;
-};
-
-extern struct bio_set *bch2_writepage_bioset;
-
-struct dio_write {
- struct closure cl;
- struct kiocb *req;
- struct bch_fs *c;
- long written;
- long error;
- loff_t offset;
-
- struct disk_reservation res;
-
- struct iovec *iovec;
- struct iovec inline_vecs[UIO_FASTIOV];
- struct iov_iter iter;
-
- struct mm_struct *mm;
-
- struct bchfs_write_op iop;
-
- /* must be last: */
- struct bch_write_bio bio;
-};
-
-extern struct bio_set *bch2_dio_write_bioset;
+loff_t bch2_llseek(struct file *, loff_t, int);
-struct dio_read {
- struct closure cl;
- struct kiocb *req;
- long ret;
- struct bch_read_bio rbio;
-};
+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);
-extern struct bio_set *bch2_dio_read_bioset;
+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 /* _BCACHE_FS_IO_H */
+#endif /* _BCACHEFS_FS_IO_H */