1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) STRATO AG 2012. All rights reserved.
6 #ifndef BTRFS_DEV_REPLACE_H
7 #define BTRFS_DEV_REPLACE_H
9 struct btrfs_ioctl_dev_replace_args;
11 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
12 int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
13 struct btrfs_fs_info *fs_info);
14 int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
15 struct btrfs_ioctl_dev_replace_args *args);
16 void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
17 struct btrfs_ioctl_dev_replace_args *args);
18 int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
19 void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
20 int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
21 int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
22 void btrfs_dev_replace_read_lock(struct btrfs_dev_replace *dev_replace);
23 void btrfs_dev_replace_read_unlock(struct btrfs_dev_replace *dev_replace);
24 void btrfs_dev_replace_write_lock(struct btrfs_dev_replace *dev_replace);
25 void btrfs_dev_replace_write_unlock(struct btrfs_dev_replace *dev_replace);
26 void btrfs_dev_replace_set_lock_blocking(struct btrfs_dev_replace *dev_replace);