GNU Linux-libre 5.19-rc6-gnu
[releases.git] / fs / btrfs / dev-replace.h
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 struct btrfs_ioctl_dev_replace_args;
10
11 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
12 int btrfs_run_dev_replace(struct btrfs_trans_handle *trans);
13 int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
14                             struct btrfs_ioctl_dev_replace_args *args);
15 void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
16                               struct btrfs_ioctl_dev_replace_args *args);
17 int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
18 void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
19 int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
20 int __pure btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
21 bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev,
22                                       struct btrfs_block_group *cache,
23                                       u64 physical);
24
25 #endif