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1/* SPDX-License-Identifier: GPL-2.0 */2 3#ifndef BTRFS_DEFRAG_H4#define BTRFS_DEFRAG_H5 6#include <linux/types.h>7#include <linux/compiler_types.h>8 9struct inode;10struct file_ra_state;11struct btrfs_fs_info;12struct btrfs_root;13struct btrfs_trans_handle;14struct btrfs_ioctl_defrag_range_args;15 16int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,17 struct btrfs_ioctl_defrag_range_args *range,18 u64 newer_than, unsigned long max_to_defrag);19int __init btrfs_auto_defrag_init(void);20void __cold btrfs_auto_defrag_exit(void);21void btrfs_add_inode_defrag(struct btrfs_inode *inode, u32 extent_thresh);22int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);23void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);24int btrfs_defrag_root(struct btrfs_root *root);25 26static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)27{28 return signal_pending(current);29}30 31#endif32