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 9 struct inode; 10 struct file_ra_state; 11 struct btrfs_fs_info; 12 struct btrfs_root; 13 struct btrfs_trans_handle; 14 struct btrfs_ioctl_defrag_range_args; 15 16 int 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); 19 int __init btrfs_auto_defrag_init(void); 20 void __cold btrfs_auto_defrag_exit(void); 21 void btrfs_add_inode_defrag(struct btrfs_inode *inode, u32 extent_thresh); 22 int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info); 23 void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info); 24 int btrfs_defrag_root(struct btrfs_root *root); 25 btrfs_defrag_cancelled(struct btrfs_fs_info * fs_info)26static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info) 27 { 28 return signal_pending(current); 29 } 30 31 #endif 32