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Commit | Line | Data |
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10f9c755 LP |
1 | #pragma once |
2 | ||
c1ff5570 | 3 | #include "macro.h" |
10f9c755 LP |
4 | #include "sparse-endian.h" |
5 | ||
6 | /* Stolen from btrfs' ctree.h */ | |
7 | ||
8 | struct btrfs_timespec { | |
9 | le64_t sec; | |
10 | le32_t nsec; | |
11 | } _packed_; | |
12 | ||
13 | struct btrfs_disk_key { | |
14 | le64_t objectid; | |
15 | uint8_t type; | |
16 | le64_t offset; | |
17 | } _packed_; | |
18 | ||
19 | struct btrfs_inode_item { | |
20 | le64_t generation; | |
21 | le64_t transid; | |
22 | le64_t size; | |
23 | le64_t nbytes; | |
24 | le64_t block_group; | |
25 | le32_t nlink; | |
26 | le32_t uid; | |
27 | le32_t gid; | |
28 | le32_t mode; | |
29 | le64_t rdev; | |
30 | le64_t flags; | |
31 | le64_t sequence; | |
32 | le64_t reserved[4]; | |
33 | struct btrfs_timespec atime; | |
34 | struct btrfs_timespec ctime; | |
35 | struct btrfs_timespec mtime; | |
36 | struct btrfs_timespec otime; | |
37 | } _packed_; | |
38 | ||
39 | struct btrfs_root_item { | |
40 | struct btrfs_inode_item inode; | |
41 | le64_t generation; | |
42 | le64_t root_dirid; | |
43 | le64_t bytenr; | |
44 | le64_t byte_limit; | |
45 | le64_t bytes_used; | |
46 | le64_t last_snapshot; | |
47 | le64_t flags; | |
48 | le32_t refs; | |
49 | struct btrfs_disk_key drop_progress; | |
50 | uint8_t drop_level; | |
51 | uint8_t level; | |
52 | le64_t generation_v2; | |
53 | uint8_t uuid[BTRFS_UUID_SIZE]; | |
54 | uint8_t parent_uuid[BTRFS_UUID_SIZE]; | |
55 | uint8_t received_uuid[BTRFS_UUID_SIZE]; | |
56 | le64_t ctransid; | |
57 | le64_t otransid; | |
58 | le64_t stransid; | |
59 | le64_t rtransid; | |
60 | struct btrfs_timespec ctime; | |
61 | struct btrfs_timespec otime; | |
62 | struct btrfs_timespec stime; | |
63 | struct btrfs_timespec rtime; | |
64 | le64_t reserved[8]; | |
65 | } _packed_; | |
66 | ||
67 | #define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0) | |
b6b18498 LP |
68 | |
69 | struct btrfs_qgroup_info_item { | |
70 | le64_t generation; | |
71 | le64_t rfer; | |
72 | le64_t rfer_cmpr; | |
73 | le64_t excl; | |
74 | le64_t excl_cmpr; | |
75 | } _packed_; | |
76 | ||
77 | #define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0) | |
78 | #define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1) | |
79 | #define BTRFS_QGROUP_LIMIT_RSV_RFER (1ULL << 2) | |
80 | #define BTRFS_QGROUP_LIMIT_RSV_EXCL (1ULL << 3) | |
81 | #define BTRFS_QGROUP_LIMIT_RFER_CMPR (1ULL << 4) | |
82 | #define BTRFS_QGROUP_LIMIT_EXCL_CMPR (1ULL << 5) | |
83 | ||
84 | struct btrfs_qgroup_limit_item { | |
85 | le64_t flags; | |
86 | le64_t max_rfer; | |
87 | le64_t max_excl; | |
88 | le64_t rsv_rfer; | |
89 | le64_t rsv_excl; | |
90 | } _packed_; | |
d9e2daaf LP |
91 | |
92 | struct btrfs_root_ref { | |
93 | le64_t dirid; | |
94 | le64_t sequence; | |
95 | le16_t name_len; | |
96 | } _packed_; |