diff options
Diffstat (limited to 'fs/btrfs/file.h')
| -rw-r--r-- | fs/btrfs/file.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/fs/btrfs/file.h b/fs/btrfs/file.h new file mode 100644 index 0000000000..82b34fbb29 --- /dev/null +++ b/fs/btrfs/file.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef BTRFS_FILE_H +#define BTRFS_FILE_H + +extern const struct file_operations btrfs_file_operations; + +int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); +int btrfs_drop_extents(struct btrfs_trans_handle *trans, + struct btrfs_root *root, struct btrfs_inode *inode, + struct btrfs_drop_extents_args *args); +int btrfs_replace_file_extents(struct btrfs_inode *inode, + struct btrfs_path *path, const u64 start, + const u64 end, + struct btrfs_replace_extent_info *extent_info, + struct btrfs_trans_handle **trans_out); +int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, + struct btrfs_inode *inode, u64 start, u64 end); +ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from, + const struct btrfs_ioctl_encoded_io_args *encoded); +int btrfs_release_file(struct inode *inode, struct file *file); +int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages, + size_t num_pages, loff_t pos, size_t write_bytes, + struct extent_state **cached, bool noreserve); +int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end); +int btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos, + size_t *write_bytes, bool nowait); +void btrfs_check_nocow_unlock(struct btrfs_inode *inode); +bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, + struct extent_state **cached_state, + u64 *delalloc_start_ret, u64 *delalloc_end_ret); + +#endif |