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> <<
10 #include <linux/compiler_types.h> <<
11 <<
12 struct btrfs_ioctl_dev_replace_args; 9 struct btrfs_ioctl_dev_replace_args;
13 struct btrfs_fs_info; <<
14 struct btrfs_trans_handle; <<
15 struct btrfs_dev_replace; <<
16 struct btrfs_block_group; <<
17 struct btrfs_device; <<
18 10
19 int btrfs_init_dev_replace(struct btrfs_fs_inf 11 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
20 int btrfs_run_dev_replace(struct btrfs_trans_h !! 12 int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
>> 13 struct btrfs_fs_info *fs_info);
>> 14 void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info);
21 int btrfs_dev_replace_by_ioctl(struct btrfs_fs 15 int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
22 struct btrfs_ioctl 16 struct btrfs_ioctl_dev_replace_args *args);
>> 17 int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
>> 18 const char *tgtdev_name, u64 srcdevid, const char *srcdev_name,
>> 19 int read_src);
23 void btrfs_dev_replace_status(struct btrfs_fs_ 20 void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
24 struct btrfs_ioc 21 struct btrfs_ioctl_dev_replace_args *args);
25 int btrfs_dev_replace_cancel(struct btrfs_fs_i 22 int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
26 void btrfs_dev_replace_suspend_for_unmount(str 23 void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
27 int btrfs_resume_dev_replace_async(struct btrf 24 int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
28 int __pure btrfs_dev_replace_is_ongoing(struct !! 25 int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
29 bool btrfs_finish_block_group_to_copy(struct b !! 26 void btrfs_dev_replace_read_lock(struct btrfs_dev_replace *dev_replace);
30 struct b !! 27 void btrfs_dev_replace_read_unlock(struct btrfs_dev_replace *dev_replace);
31 u64 phys !! 28 void btrfs_dev_replace_write_lock(struct btrfs_dev_replace *dev_replace);
32 void btrfs_bio_counter_inc_blocked(struct btrf !! 29 void btrfs_dev_replace_write_unlock(struct btrfs_dev_replace *dev_replace);
33 void btrfs_bio_counter_sub(struct btrfs_fs_inf !! 30 void btrfs_dev_replace_set_lock_blocking(struct btrfs_dev_replace *dev_replace);
>> 31 void btrfs_dev_replace_clear_lock_blocking(
>> 32 struct btrfs_dev_replace *dev_replace);
34 33
35 static inline void btrfs_bio_counter_dec(struc !! 34 static inline void btrfs_dev_replace_stats_inc(atomic64_t *stat_value)
36 { 35 {
37 btrfs_bio_counter_sub(fs_info, 1); !! 36 atomic64_inc(stat_value);
38 } 37 }
39 <<
40 38
41 #endif 39 #endif
42 40
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