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