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d7c7c334 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2014 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <stdbool.h> | |
23 | #include <sys/types.h> | |
24 | ||
10f9c755 LP |
25 | #include "time-util.h" |
26 | ||
27 | typedef struct BtrfsSubvolInfo { | |
28 | uint64_t subvol_id; | |
29 | usec_t otime; | |
30 | ||
31 | sd_id128_t uuid; | |
32 | sd_id128_t parent_uuid; | |
33 | ||
34 | bool read_only; | |
35 | } BtrfsSubvolInfo; | |
36 | ||
b6b18498 LP |
37 | typedef struct BtrfsQuotaInfo { |
38 | uint64_t referred; | |
39 | uint64_t exclusive; | |
40 | uint64_t referred_max; | |
41 | uint64_t exclusive_max; | |
42 | } BtrfsQuotaInfo; | |
43 | ||
d7c7c334 LP |
44 | int btrfs_is_snapshot(int fd); |
45 | ||
46 | int btrfs_subvol_make(const char *path); | |
d7b8eec7 | 47 | int btrfs_subvol_make_label(const char *path); |
d7c7c334 LP |
48 | int btrfs_subvol_remove(const char *path); |
49 | int btrfs_subvol_snapshot(const char *old_path, const char *new_path, bool read_only, bool fallback_copy); | |
10f9c755 LP |
50 | |
51 | int btrfs_subvol_set_read_only(const char *path, bool b); | |
52 | int btrfs_subvol_get_read_only_fd(int fd); | |
53 | int btrfs_subvol_get_id_fd(int fd, uint64_t *ret); | |
54 | int btrfs_subvol_get_info_fd(int fd, BtrfsSubvolInfo *info); | |
b6b18498 | 55 | int btrfs_subvol_get_quota_fd(int fd, BtrfsQuotaInfo *quota); |
d7c7c334 LP |
56 | |
57 | int btrfs_reflink(int infd, int outfd); | |
1c7dd825 | 58 | int btrfs_clone_range(int infd, uint64_t in_offset, int ofd, uint64_t out_offset, uint64_t sz); |
d7c7c334 LP |
59 | |
60 | int btrfs_get_block_device(const char *path, dev_t *dev); | |
f27a3864 LP |
61 | |
62 | int btrfs_defrag_fd(int fd); | |
63 | int btrfs_defrag(const char *p); |