35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BTRFS_RELOCATION_H
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#define BTRFS_RELOCATION_H
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#include <linux/types.h>
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struct extent_buffer;
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struct btrfs_fs_info;
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struct btrfs_root;
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struct btrfs_trans_handle;
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struct btrfs_ordered_extent;
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struct btrfs_pending_snapshot;
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int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start);
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int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, struct btrfs_root *root);
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int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
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struct btrfs_root *root);
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int btrfs_recover_relocation(struct btrfs_fs_info *fs_info);
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int btrfs_reloc_clone_csums(struct btrfs_ordered_extent *ordered);
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int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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const struct extent_buffer *buf,
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struct extent_buffer *cow);
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void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
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u64 *bytes_to_reserve);
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int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans,
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struct btrfs_pending_snapshot *pending);
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int btrfs_should_cancel_balance(const struct btrfs_fs_info *fs_info);
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struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr);
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bool btrfs_should_ignore_reloc_root(const struct btrfs_root *root);
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u64 btrfs_get_reloc_bg_bytenr(const struct btrfs_fs_info *fs_info);
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#endif
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