1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef BTRFS_DEFRAG_H 4#define BTRFS_DEFRAG_H 5 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); 21int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans, 22 struct btrfs_inode *inode, u32 extent_thresh); 23int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info); 24void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info); 25int btrfs_defrag_root(struct btrfs_root *root); 26 27static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info) 28{ 29 return signal_pending(current); 30} 31 32#endif 33