From 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Thu, 16 Mar 2017 22:18:50 -0800 Subject: 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 --- fs/bcachefs/fs-io.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 fs/bcachefs/fs-io.h (limited to 'fs/bcachefs/fs-io.h') diff --git a/fs/bcachefs/fs-io.h b/fs/bcachefs/fs-io.h new file mode 100644 index 000000000000..2e4bfee877d9 --- /dev/null +++ b/fs/bcachefs/fs-io.h @@ -0,0 +1,47 @@ +/* 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 + +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 */ -- cgit v1.2.3