summaryrefslogtreecommitdiff
path: root/fs/bcachefs/extents_types.h
blob: efd72e26259daafb0a03b106cddf21d0167e0fd5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#ifndef _BCACHEFS_EXTENTS_TYPES_H
#define _BCACHEFS_EXTENTS_TYPES_H

#include "bcachefs_format.h"

struct bch_extent_crc_unpacked {
	u8			csum_type;
	u8			compression_type;

	u16			compressed_size;
	u16			uncompressed_size;

	u16			offset;
	u16			live_size;

	u16			nonce;

	struct bch_csum		csum;
};

struct extent_ptr_decoded {
	unsigned			idx;
	unsigned			ec_nr;
	struct bch_extent_crc_unpacked	crc;
	struct bch_extent_ptr		ptr;
	struct bch_extent_stripe_ptr	ec[4];
};

struct bch_io_failures {
	u8			nr;
	struct bch_dev_io_failures {
		u8		dev;
		u8		idx;
		u8		nr_failed;
		u8		nr_retries;
	}			devs[BCH_REPLICAS_MAX];
};

#endif /* _BCACHEFS_EXTENTS_TYPES_H */