1 /* $NetBSD: vfs_quotactl.c,v 1.40 2014/06/28 22:27:50 dholland Exp $ */
2 /*-
3 * Copyright (c) 2012 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by David A. Holland.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: vfs_quotactl.c,v 1.40 2014/06/28 22:27:50 dholland Exp $$");
33
34 #include <sys/mount.h>
35 #include <sys/quotactl.h>
36
37 int
vfs_quotactl_stat(struct mount * mp,struct quotastat * info)38 vfs_quotactl_stat(struct mount *mp, struct quotastat *info)
39 {
40 struct quotactl_args args;
41
42 args.qc_op = QUOTACTL_STAT;
43 args.u.stat.qc_info = info;
44 return VFS_QUOTACTL(mp, &args);
45 }
46
47 int
vfs_quotactl_idtypestat(struct mount * mp,int idtype,struct quotaidtypestat * info)48 vfs_quotactl_idtypestat(struct mount *mp, int idtype,
49 struct quotaidtypestat *info)
50 {
51 struct quotactl_args args;
52
53 args.qc_op = QUOTACTL_IDTYPESTAT;
54 args.u.idtypestat.qc_idtype = idtype;
55 args.u.idtypestat.qc_info = info;
56 return VFS_QUOTACTL(mp, &args);
57 }
58
59 int
vfs_quotactl_objtypestat(struct mount * mp,int objtype,struct quotaobjtypestat * info)60 vfs_quotactl_objtypestat(struct mount *mp, int objtype,
61 struct quotaobjtypestat *info)
62 {
63 struct quotactl_args args;
64
65 args.qc_op = QUOTACTL_OBJTYPESTAT;
66 args.u.objtypestat.qc_objtype = objtype;
67 args.u.objtypestat.qc_info = info;
68 return VFS_QUOTACTL(mp, &args);
69 }
70
71 int
vfs_quotactl_get(struct mount * mp,const struct quotakey * key,struct quotaval * val)72 vfs_quotactl_get(struct mount *mp, const struct quotakey *key,
73 struct quotaval *val)
74 {
75 struct quotactl_args args;
76
77 args.qc_op = QUOTACTL_GET;
78 args.u.get.qc_key = key;
79 args.u.get.qc_val = val;
80 return VFS_QUOTACTL(mp, &args);
81 }
82
83 int
vfs_quotactl_put(struct mount * mp,const struct quotakey * key,const struct quotaval * val)84 vfs_quotactl_put(struct mount *mp, const struct quotakey *key,
85 const struct quotaval *val)
86 {
87 struct quotactl_args args;
88
89 args.qc_op = QUOTACTL_PUT;
90 args.u.put.qc_key = key;
91 args.u.put.qc_val = val;
92 return VFS_QUOTACTL(mp, &args);
93 }
94
95 int
vfs_quotactl_del(struct mount * mp,const struct quotakey * key)96 vfs_quotactl_del(struct mount *mp, const struct quotakey *key)
97 {
98 struct quotactl_args args;
99
100 args.qc_op = QUOTACTL_DEL;
101 args.u.del.qc_key = key;
102 return VFS_QUOTACTL(mp, &args);
103 }
104
105 int
vfs_quotactl_cursoropen(struct mount * mp,struct quotakcursor * cursor)106 vfs_quotactl_cursoropen(struct mount *mp, struct quotakcursor *cursor)
107 {
108 struct quotactl_args args;
109
110 args.qc_op = QUOTACTL_CURSOROPEN;
111 args.u.cursoropen.qc_cursor = cursor;
112 return VFS_QUOTACTL(mp, &args);
113 }
114
115 int
vfs_quotactl_cursorclose(struct mount * mp,struct quotakcursor * cursor)116 vfs_quotactl_cursorclose(struct mount *mp, struct quotakcursor *cursor)
117 {
118 struct quotactl_args args;
119
120 args.qc_op = QUOTACTL_CURSORCLOSE;
121 args.u.cursorclose.qc_cursor = cursor;
122 return VFS_QUOTACTL(mp, &args);
123 }
124
125 int
vfs_quotactl_cursorskipidtype(struct mount * mp,struct quotakcursor * cursor,int idtype)126 vfs_quotactl_cursorskipidtype(struct mount *mp, struct quotakcursor *cursor,
127 int idtype)
128 {
129 struct quotactl_args args;
130
131 args.qc_op = QUOTACTL_CURSORSKIPIDTYPE;
132 args.u.cursorskipidtype.qc_cursor = cursor;
133 args.u.cursorskipidtype.qc_idtype = idtype;
134 return VFS_QUOTACTL(mp, &args);
135 }
136
137 int
vfs_quotactl_cursorget(struct mount * mp,struct quotakcursor * cursor,struct quotakey * keys,struct quotaval * vals,unsigned maxnum,unsigned * ret)138 vfs_quotactl_cursorget(struct mount *mp, struct quotakcursor *cursor,
139 struct quotakey *keys, struct quotaval *vals, unsigned maxnum,
140 unsigned *ret)
141 {
142 struct quotactl_args args;
143
144 args.qc_op = QUOTACTL_CURSORGET;
145 args.u.cursorget.qc_cursor = cursor;
146 args.u.cursorget.qc_keys = keys;
147 args.u.cursorget.qc_vals = vals;
148 args.u.cursorget.qc_maxnum = maxnum;
149 args.u.cursorget.qc_ret = ret;
150 return VFS_QUOTACTL(mp, &args);
151 }
152
153 int
vfs_quotactl_cursoratend(struct mount * mp,struct quotakcursor * cursor,int * ret)154 vfs_quotactl_cursoratend(struct mount *mp, struct quotakcursor *cursor,
155 int *ret)
156 {
157 struct quotactl_args args;
158
159 args.qc_op = QUOTACTL_CURSORATEND;
160 args.u.cursoratend.qc_cursor = cursor;
161 args.u.cursoratend.qc_ret = ret;
162 return VFS_QUOTACTL(mp, &args);
163 }
164
165 int
vfs_quotactl_cursorrewind(struct mount * mp,struct quotakcursor * cursor)166 vfs_quotactl_cursorrewind(struct mount *mp, struct quotakcursor *cursor)
167 {
168 struct quotactl_args args;
169
170 args.qc_op = QUOTACTL_CURSORREWIND;
171 args.u.cursorrewind.qc_cursor = cursor;
172 return VFS_QUOTACTL(mp, &args);
173 }
174
175 int
vfs_quotactl_quotaon(struct mount * mp,int idtype,const char * path)176 vfs_quotactl_quotaon(struct mount *mp, int idtype, const char *path)
177 {
178 struct quotactl_args args;
179
180 args.qc_op = QUOTACTL_QUOTAON;
181 args.u.quotaon.qc_idtype = idtype;
182 args.u.quotaon.qc_quotafile = path;
183 return VFS_QUOTACTL(mp, &args);
184 }
185
186 int
vfs_quotactl_quotaoff(struct mount * mp,int idtype)187 vfs_quotactl_quotaoff(struct mount *mp, int idtype)
188 {
189 struct quotactl_args args;
190
191 args.qc_op = QUOTACTL_QUOTAOFF;
192 args.u.quotaoff.qc_idtype = idtype;
193 return VFS_QUOTACTL(mp, &args);
194 }
195