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32 lines
710 B
C
32 lines
710 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_REPLICAS_FORMAT_H
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#define _BCACHEFS_REPLICAS_FORMAT_H
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struct bch_replicas_entry_v0 {
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__u8 data_type;
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__u8 nr_devs;
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__u8 devs[];
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} __packed;
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struct bch_sb_field_replicas_v0 {
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struct bch_sb_field field;
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struct bch_replicas_entry_v0 entries[];
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} __packed __aligned(8);
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struct bch_replicas_entry_v1 {
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__u8 data_type;
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__u8 nr_devs;
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__u8 nr_required;
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__u8 devs[];
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} __packed;
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struct bch_sb_field_replicas {
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struct bch_sb_field field;
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struct bch_replicas_entry_v1 entries[];
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} __packed __aligned(8);
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#define replicas_entry_bytes(_i) \
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(offsetof(typeof(*(_i)), devs) + (_i)->nr_devs)
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#endif /* _BCACHEFS_REPLICAS_FORMAT_H */
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