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https://github.com/koverstreet/bcachefs-tools.git
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69 lines
1.1 KiB
C
69 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BUCKETS_TYPES_H
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#define _BUCKETS_TYPES_H
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#include "bcachefs_format.h"
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#include "util.h"
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#define BUCKET_JOURNAL_SEQ_BITS 16
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struct bucket {
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u8 lock;
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u8 gen_valid:1;
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u8 data_type:7;
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u8 gen;
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u8 stripe_redundancy;
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u32 stripe;
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u32 dirty_sectors;
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u32 cached_sectors;
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u32 stripe_sectors;
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} __aligned(sizeof(long));
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struct bucket_gens {
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struct rcu_head rcu;
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u16 first_bucket;
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size_t nbuckets;
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size_t nbuckets_minus_first;
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u8 b[] __counted_by(nbuckets);
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};
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struct bch_dev_usage {
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struct bch_dev_usage_type {
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u64 buckets;
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u64 sectors; /* _compressed_ sectors: */
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/*
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* XXX
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* Why do we have this? Isn't it just buckets * bucket_size -
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* sectors?
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*/
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u64 fragmented;
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} d[BCH_DATA_NR];
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};
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struct bch_fs_usage_base {
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u64 hidden;
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u64 btree;
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u64 data;
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u64 cached;
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u64 reserved;
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u64 nr_inodes;
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};
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struct bch_fs_usage_short {
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u64 capacity;
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u64 used;
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u64 free;
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u64 nr_inodes;
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};
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/*
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* A reservation for space on disk:
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*/
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struct disk_reservation {
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u64 sectors;
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u32 gen;
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unsigned nr_replicas;
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};
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#endif /* _BUCKETS_TYPES_H */
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