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As each stripe extent is tied to an extent item, delete the stripe extent once the corresponding extent item is deleted. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
37 lines
917 B
C
37 lines
917 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2023 Western Digital Corporation or its affiliates.
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*/
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#ifndef BTRFS_RAID_STRIPE_TREE_H
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#define BTRFS_RAID_STRIPE_TREE_H
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struct btrfs_io_context;
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struct btrfs_io_stripe;
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struct btrfs_ordered_extent;
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struct btrfs_trans_handle;
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int btrfs_delete_raid_extent(struct btrfs_trans_handle *trans, u64 start, u64 length);
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int btrfs_insert_raid_extent(struct btrfs_trans_handle *trans,
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struct btrfs_ordered_extent *ordered_extent);
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static inline bool btrfs_need_stripe_tree_update(struct btrfs_fs_info *fs_info,
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u64 map_type)
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{
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u64 type = map_type & BTRFS_BLOCK_GROUP_TYPE_MASK;
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u64 profile = map_type & BTRFS_BLOCK_GROUP_PROFILE_MASK;
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if (!btrfs_fs_incompat(fs_info, RAID_STRIPE_TREE))
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return false;
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if (type != BTRFS_BLOCK_GROUP_DATA)
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return false;
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if (profile & BTRFS_BLOCK_GROUP_RAID1_MASK)
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return true;
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return false;
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}
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#endif
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