38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) STRATO AG 2012. All rights reserved.
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*/
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#ifndef BTRFS_DEV_REPLACE_H
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#define BTRFS_DEV_REPLACE_H
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struct btrfs_ioctl_dev_replace_args;
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struct btrfs_fs_info;
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struct btrfs_trans_handle;
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struct btrfs_dev_replace;
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struct btrfs_block_group;
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int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
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int btrfs_run_dev_replace(struct btrfs_trans_handle *trans);
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int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
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struct btrfs_ioctl_dev_replace_args *args);
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void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
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struct btrfs_ioctl_dev_replace_args *args);
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int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
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void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
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int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
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int __pure btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
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bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev,
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struct btrfs_block_group *cache,
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u64 physical);
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void btrfs_bio_counter_inc_blocked(struct btrfs_fs_info *fs_info);
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void btrfs_bio_counter_sub(struct btrfs_fs_info *fs_info, s64 amount);
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static inline void btrfs_bio_counter_dec(struct btrfs_fs_info *fs_info)
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{
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btrfs_bio_counter_sub(fs_info, 1);
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}
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#endif
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