162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef BTRFS_FILE_H 462306a36Sopenharmony_ci#define BTRFS_FILE_H 562306a36Sopenharmony_ci 662306a36Sopenharmony_ciextern const struct file_operations btrfs_file_operations; 762306a36Sopenharmony_ci 862306a36Sopenharmony_ciint btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); 962306a36Sopenharmony_ciint btrfs_drop_extents(struct btrfs_trans_handle *trans, 1062306a36Sopenharmony_ci struct btrfs_root *root, struct btrfs_inode *inode, 1162306a36Sopenharmony_ci struct btrfs_drop_extents_args *args); 1262306a36Sopenharmony_ciint btrfs_replace_file_extents(struct btrfs_inode *inode, 1362306a36Sopenharmony_ci struct btrfs_path *path, const u64 start, 1462306a36Sopenharmony_ci const u64 end, 1562306a36Sopenharmony_ci struct btrfs_replace_extent_info *extent_info, 1662306a36Sopenharmony_ci struct btrfs_trans_handle **trans_out); 1762306a36Sopenharmony_ciint btrfs_mark_extent_written(struct btrfs_trans_handle *trans, 1862306a36Sopenharmony_ci struct btrfs_inode *inode, u64 start, u64 end); 1962306a36Sopenharmony_cissize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, 2062306a36Sopenharmony_ci const struct btrfs_ioctl_encoded_io_args *encoded); 2162306a36Sopenharmony_ciint btrfs_release_file(struct inode *inode, struct file *file); 2262306a36Sopenharmony_ciint btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages, 2362306a36Sopenharmony_ci size_t num_pages, loff_t pos, size_t write_bytes, 2462306a36Sopenharmony_ci struct extent_state **cached, bool noreserve); 2562306a36Sopenharmony_ciint btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end); 2662306a36Sopenharmony_ciint btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos, 2762306a36Sopenharmony_ci size_t *write_bytes, bool nowait); 2862306a36Sopenharmony_civoid btrfs_check_nocow_unlock(struct btrfs_inode *inode); 2962306a36Sopenharmony_cibool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, 3062306a36Sopenharmony_ci struct extent_state **cached_state, 3162306a36Sopenharmony_ci u64 *delalloc_start_ret, u64 *delalloc_end_ret); 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#endif 34