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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
9struct btrfs_ioctl_dev_replace_args;
10
11int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
12int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
13 struct btrfs_fs_info *fs_info);
14int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
15 struct btrfs_ioctl_dev_replace_args *args);
16int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
17 const char *tgtdev_name, u64 srcdevid, const char *srcdev_name,
18 int read_src);
19void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
20 struct btrfs_ioctl_dev_replace_args *args);
21int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
22void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
23int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
24int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
25void btrfs_dev_replace_read_lock(struct btrfs_dev_replace *dev_replace);
26void btrfs_dev_replace_read_unlock(struct btrfs_dev_replace *dev_replace);
27void btrfs_dev_replace_write_lock(struct btrfs_dev_replace *dev_replace);
28void btrfs_dev_replace_write_unlock(struct btrfs_dev_replace *dev_replace);
29void btrfs_dev_replace_set_lock_blocking(struct btrfs_dev_replace *dev_replace);
30
31#endif