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