1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* 2 /*
3 * Copyright (C) STRATO AG 2012. All rights r 3 * Copyright (C) STRATO AG 2012. All rights reserved.
4 */ 4 */
5 5
6 #ifndef BTRFS_DEV_REPLACE_H 6 #ifndef BTRFS_DEV_REPLACE_H
7 #define BTRFS_DEV_REPLACE_H 7 #define BTRFS_DEV_REPLACE_H
8 8
9 #include <linux/types.h> 9 #include <linux/types.h>
10 #include <linux/compiler_types.h> 10 #include <linux/compiler_types.h>
11 11
12 struct btrfs_ioctl_dev_replace_args; 12 struct btrfs_ioctl_dev_replace_args;
13 struct btrfs_fs_info; 13 struct btrfs_fs_info;
14 struct btrfs_trans_handle; 14 struct btrfs_trans_handle;
15 struct btrfs_dev_replace; 15 struct btrfs_dev_replace;
16 struct btrfs_block_group; 16 struct btrfs_block_group;
17 struct btrfs_device; 17 struct btrfs_device;
18 18
19 int btrfs_init_dev_replace(struct btrfs_fs_inf 19 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
20 int btrfs_run_dev_replace(struct btrfs_trans_h 20 int btrfs_run_dev_replace(struct btrfs_trans_handle *trans);
21 int btrfs_dev_replace_by_ioctl(struct btrfs_fs 21 int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
22 struct btrfs_ioctl 22 struct btrfs_ioctl_dev_replace_args *args);
23 void btrfs_dev_replace_status(struct btrfs_fs_ 23 void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
24 struct btrfs_ioc 24 struct btrfs_ioctl_dev_replace_args *args);
25 int btrfs_dev_replace_cancel(struct btrfs_fs_i 25 int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
26 void btrfs_dev_replace_suspend_for_unmount(str 26 void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
27 int btrfs_resume_dev_replace_async(struct btrf 27 int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
28 int __pure btrfs_dev_replace_is_ongoing(struct 28 int __pure btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
29 bool btrfs_finish_block_group_to_copy(struct b 29 bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev,
30 struct b 30 struct btrfs_block_group *cache,
31 u64 phys 31 u64 physical);
32 void btrfs_bio_counter_inc_blocked(struct btrf 32 void btrfs_bio_counter_inc_blocked(struct btrfs_fs_info *fs_info);
33 void btrfs_bio_counter_sub(struct btrfs_fs_inf 33 void btrfs_bio_counter_sub(struct btrfs_fs_info *fs_info, s64 amount);
34 34
35 static inline void btrfs_bio_counter_dec(struc 35 static inline void btrfs_bio_counter_dec(struct btrfs_fs_info *fs_info)
36 { 36 {
37 btrfs_bio_counter_sub(fs_info, 1); 37 btrfs_bio_counter_sub(fs_info, 1);
38 } 38 }
39 39
40 40
41 #endif 41 #endif
42 42
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