|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  |  | 
|  | #ifndef BTRFS_DEFRAG_H | 
|  | #define BTRFS_DEFRAG_H | 
|  |  | 
|  | #include <linux/types.h> | 
|  | #include <linux/compiler_types.h> | 
|  |  | 
|  | struct inode; | 
|  | struct file_ra_state; | 
|  | struct btrfs_fs_info; | 
|  | struct btrfs_root; | 
|  | struct btrfs_trans_handle; | 
|  | struct btrfs_ioctl_defrag_range_args; | 
|  |  | 
|  | int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra, | 
|  | struct btrfs_ioctl_defrag_range_args *range, | 
|  | u64 newer_than, unsigned long max_to_defrag); | 
|  | int __init btrfs_auto_defrag_init(void); | 
|  | void __cold btrfs_auto_defrag_exit(void); | 
|  | int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans, | 
|  | struct btrfs_inode *inode, u32 extent_thresh); | 
|  | int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info); | 
|  | void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info); | 
|  | int btrfs_defrag_root(struct btrfs_root *root); | 
|  |  | 
|  | static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info) | 
|  | { | 
|  | return signal_pending(current); | 
|  | } | 
|  |  | 
|  | #endif |