| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | |