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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | ||
3 | #ifndef BTRFS_FILE_H | |
4 | #define BTRFS_FILE_H | |
5 | ||
6 | extern const struct file_operations btrfs_file_operations; | |
7 | ||
8 | int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); | |
9 | int btrfs_drop_extents(struct btrfs_trans_handle *trans, | |
10 | struct btrfs_root *root, struct btrfs_inode *inode, | |
11 | struct btrfs_drop_extents_args *args); | |
12 | int btrfs_replace_file_extents(struct btrfs_inode *inode, | |
13 | struct btrfs_path *path, const u64 start, | |
14 | const u64 end, | |
15 | struct btrfs_replace_extent_info *extent_info, | |
16 | struct btrfs_trans_handle **trans_out); | |
17 | int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, | |
18 | struct btrfs_inode *inode, u64 start, u64 end); | |
19 | ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, | |
20 | const struct btrfs_ioctl_encoded_io_args *encoded); | |
21 | int btrfs_release_file(struct inode *inode, struct file *file); | |
22 | int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages, | |
23 | size_t num_pages, loff_t pos, size_t write_bytes, | |
24 | struct extent_state **cached, bool noreserve); | |
25 | int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end); | |
26 | int btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos, | |
27 | size_t *write_bytes, bool nowait); | |
28 | void btrfs_check_nocow_unlock(struct btrfs_inode *inode); | |
29 | bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, | |
b3e744fe | 30 | struct extent_state **cached_state, |
af142b6f JB |
31 | u64 *delalloc_start_ret, u64 *delalloc_end_ret); |
32 | ||
33 | #endif |