xref: /netbsd/sys/kern/vfs_quotactl.c (revision 30cc8b98)
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