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