razor-libzfscore 0.8.0

Low-level libzfs_core interface
Documentation 
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

#![cfg_attr(feature = "pedantic", warn(clippy::pedantic))]
#![warn(clippy::use_self)]
#![warn(clippy::map_flatten)]
#![warn(clippy::map_unwrap_or)]
#![warn(deprecated_in_future)]
#![warn(future_incompatible)]
#![warn(noop_method_call)]
#![warn(unreachable_pub)]
#![warn(missing_debug_implementations)]
#![warn(rust_2018_compatibility)]
#![warn(rust_2021_compatibility)]
#![warn(rust_2018_idioms)]
#![warn(unused)]
#![allow(clippy::missing_safety_doc)]
#![deny(warnings)]

use std::ptr;

use once_cell::sync::Lazy;

use razor_libnvpair as libnvpair;
use razor_libzfscore_sys as sys;

pub use sys::lzc_dataset_type;
pub use sys::lzc_send_flags;
pub use sys::zfs_type_t;

mod lzc;

pub unsafe fn lzc_snapshot(
    snaps: *mut libnvpair::nvlist_t,
    props: *mut libnvpair::nvlist_t,
    errlist: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_snapshot(snaps, props, errlist)
}

pub unsafe fn lzc_create(
    name: *const libc::c_char,
    dataset_type: sys::lzc_dataset_type,
    props: *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    let wkeydata = ptr::null_mut();
    let wkeylen = 0;
    sys::lzc_create(name, dataset_type, props, wkeydata, wkeylen)
}

pub unsafe fn lzc_clone(
    fsname: *const libc::c_char,
    origin: *const libc::c_char,
    props: *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_clone(fsname, origin, props)
}

pub unsafe fn lzc_promote(
    fsname: *const libc::c_char,
    snapnamebuf: *mut libc::c_char,
    snapnamelen: libc::c_int,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_promote(fsname, snapnamebuf, snapnamelen)
}

pub unsafe fn lzc_destroy_snaps(
    snaps: *mut libnvpair::nvlist_t,
    defer: bool,
    errlist: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    let defer = defer.into();
    sys::lzc_destroy_snaps(snaps, defer, errlist)
}

pub unsafe fn lzc_bookmark(
    bookmarks: *mut libnvpair::nvlist_t,
    errlist: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_bookmark(bookmarks, errlist)
}

pub unsafe fn lzc_get_bookmarks(
    fsname: *const libc::c_char,
    props: *mut libnvpair::nvlist_t,
    bookmarks: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_get_bookmarks(fsname, props, bookmarks)
}

pub unsafe fn lzc_get_bookmark_props(
    bookmark: *const libc::c_char,
    props: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_get_bookmark_props(bookmark, props)
}

pub unsafe fn lzc_destroy_bookmarks(
    bookmarks: *mut libnvpair::nvlist_t,
    errlist: *mut *mut libnvpair::nvlist_t,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_destroy_bookmarks(bookmarks, errlist)
}

pub unsafe fn lzc_destroy(name: *const libc::c_char) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_destroy(name)
}

pub unsafe fn lzc_exists(name: *const libc::c_char) -> bool {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_exists(name).into()
}

pub unsafe fn lzc_send(
    snapname: *const libc::c_char,
    from: *const libc::c_char,
    fd: libc::c_int,
    flags: sys::lzc_send_flags,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_send(snapname, from, fd, flags)
}

pub unsafe fn lzc_send_resume(
    snapname: *const libc::c_char,
    from: *const libc::c_char,
    fd: libc::c_int,
    flags: sys::lzc_send_flags,
    resumeobj: u64,
    resumeoff: u64,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_send_resume(snapname, from, fd, flags, resumeobj, resumeoff)
}

pub unsafe fn lzc_receive(
    snapname: *const libc::c_char,
    props: *mut libnvpair::nvlist_t,
    origin: *const libc::c_char,
    force: impl Into<libnvpair::boolean_t>,
    raw: impl Into<libnvpair::boolean_t>,
    fd: libc::c_int,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_receive(snapname, props, origin, force.into(), raw.into(), fd)
}

pub unsafe fn lzc_receive_resumable(
    snapname: *const libc::c_char,
    props: *mut libnvpair::nvlist_t,
    origin: *const libc::c_char,
    force: impl Into<libnvpair::boolean_t>,
    raw: impl Into<libnvpair::boolean_t>,
    fd: libc::c_int,
) -> libc::c_int {
    Lazy::force(&lzc::LIBZFS_CORE);
    sys::lzc_receive_resumable(snapname, props, origin, force.into(), raw.into(), fd)
}