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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Nathan Scott7b718762005-11-02 14:58:39 +11002 * Copyright (c) 2004-2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
Nathan Scott7b718762005-11-02 14:58:39 +11005 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 * published by the Free Software Foundation.
8 *
Nathan Scott7b718762005-11-02 14:58:39 +11009 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 *
Nathan Scott7b718762005-11-02 14:58:39 +110014 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#include <linux/compat.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#include <linux/ioctl.h>
Christoph Hellwig62e194e2009-01-19 02:03:03 +010020#include <linux/mount.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090021#include <linux/slab.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <asm/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include "xfs.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#include "xfs_fs.h"
Dave Chinnera4fbe6a2013-10-23 10:51:50 +110025#include "xfs_format.h"
Dave Chinner239880e2013-10-23 10:50:10 +110026#include "xfs_log_format.h"
27#include "xfs_trans_resv.h"
Michal Marekfaa63e92007-07-11 11:10:19 +100028#include "xfs_mount.h"
Michal Marekfaa63e92007-07-11 11:10:19 +100029#include "xfs_inode.h"
30#include "xfs_itable.h"
31#include "xfs_error.h"
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060032#include "xfs_fsops.h"
sandeen@sandeen.net471d5912008-11-25 21:20:10 -060033#include "xfs_alloc.h"
34#include "xfs_rtalloc.h"
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -060035#include "xfs_attr.h"
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060036#include "xfs_ioctl.h"
David Chinnera8272ce2007-11-23 16:28:09 +110037#include "xfs_ioctl32.h"
Christoph Hellwig0b1b2132009-12-14 23:14:59 +000038#include "xfs_trace.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070039
Eric Sandeen526c4202005-09-05 08:25:06 +100040#define _NATIVE_IOC(cmd, type) \
41 _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
42
sandeen@sandeen.netffae2632008-11-25 21:20:07 -060043#ifdef BROKEN_X86_ALIGNMENT
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060044STATIC int
45xfs_compat_flock64_copyin(
46 xfs_flock64_t *bf,
47 compat_xfs_flock64_t __user *arg32)
Eric Sandeen526c4202005-09-05 08:25:06 +100048{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060049 if (get_user(bf->l_type, &arg32->l_type) ||
50 get_user(bf->l_whence, &arg32->l_whence) ||
51 get_user(bf->l_start, &arg32->l_start) ||
52 get_user(bf->l_len, &arg32->l_len) ||
53 get_user(bf->l_sysid, &arg32->l_sysid) ||
54 get_user(bf->l_pid, &arg32->l_pid) ||
55 copy_from_user(bf->l_pad, &arg32->l_pad, 4*sizeof(u32)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +100056 return -EFAULT;
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060057 return 0;
Eric Sandeen526c4202005-09-05 08:25:06 +100058}
59
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060060STATIC int
61xfs_compat_ioc_fsgeometry_v1(
62 struct xfs_mount *mp,
63 compat_xfs_fsop_geom_v1_t __user *arg32)
Michal Marek547e00c2007-07-11 11:09:57 +100064{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060065 xfs_fsop_geom_t fsgeo;
66 int error;
Michal Marek547e00c2007-07-11 11:09:57 +100067
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060068 error = xfs_fs_geometry(mp, &fsgeo, 3);
69 if (error)
Dave Chinner24513372014-06-25 14:58:08 +100070 return error;
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060071 /* The 32-bit variant simply has some padding at the end */
72 if (copy_to_user(arg32, &fsgeo, sizeof(struct compat_xfs_fsop_geom_v1)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +100073 return -EFAULT;
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060074 return 0;
Michal Marek547e00c2007-07-11 11:09:57 +100075}
76
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -060077STATIC int
sandeen@sandeen.net471d5912008-11-25 21:20:10 -060078xfs_compat_growfs_data_copyin(
79 struct xfs_growfs_data *in,
80 compat_xfs_growfs_data_t __user *arg32)
81{
82 if (get_user(in->newblocks, &arg32->newblocks) ||
83 get_user(in->imaxpct, &arg32->imaxpct))
Eric Sandeenb474c7a2014-06-22 15:04:54 +100084 return -EFAULT;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -060085 return 0;
86}
87
88STATIC int
89xfs_compat_growfs_rt_copyin(
90 struct xfs_growfs_rt *in,
91 compat_xfs_growfs_rt_t __user *arg32)
92{
93 if (get_user(in->newblocks, &arg32->newblocks) ||
94 get_user(in->extsize, &arg32->extsize))
Eric Sandeenb474c7a2014-06-22 15:04:54 +100095 return -EFAULT;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -060096 return 0;
97}
98
99STATIC int
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600100xfs_inumbers_fmt_compat(
101 void __user *ubuffer,
Jie Liu549fa002014-07-24 12:11:47 +1000102 const struct xfs_inogrp *buffer,
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600103 long count,
104 long *written)
Michal Marekfaa63e92007-07-11 11:10:19 +1000105{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600106 compat_xfs_inogrp_t __user *p32 = ubuffer;
107 long i;
Michal Marekfaa63e92007-07-11 11:10:19 +1000108
109 for (i = 0; i < count; i++) {
110 if (put_user(buffer[i].xi_startino, &p32[i].xi_startino) ||
111 put_user(buffer[i].xi_alloccount, &p32[i].xi_alloccount) ||
112 put_user(buffer[i].xi_allocmask, &p32[i].xi_allocmask))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000113 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000114 }
115 *written = count * sizeof(*p32);
116 return 0;
117}
118
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119#else
Michal Marekfaa63e92007-07-11 11:10:19 +1000120#define xfs_inumbers_fmt_compat xfs_inumbers_fmt
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600121#endif /* BROKEN_X86_ALIGNMENT */
Michal Marekfaa63e92007-07-11 11:10:19 +1000122
sandeen@sandeen.nete94fc4a2008-11-25 21:20:09 -0600123STATIC int
124xfs_ioctl32_bstime_copyin(
125 xfs_bstime_t *bstime,
126 compat_xfs_bstime_t __user *bstime32)
127{
128 compat_time_t sec32; /* tv_sec differs on 64 vs. 32 */
129
130 if (get_user(sec32, &bstime32->tv_sec) ||
131 get_user(bstime->tv_nsec, &bstime32->tv_nsec))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000132 return -EFAULT;
sandeen@sandeen.nete94fc4a2008-11-25 21:20:09 -0600133 bstime->tv_sec = sec32;
134 return 0;
135}
136
137/* xfs_bstat_t has differing alignment on intel, & bstime_t sizes everywhere */
138STATIC int
139xfs_ioctl32_bstat_copyin(
140 xfs_bstat_t *bstat,
141 compat_xfs_bstat_t __user *bstat32)
142{
143 if (get_user(bstat->bs_ino, &bstat32->bs_ino) ||
144 get_user(bstat->bs_mode, &bstat32->bs_mode) ||
145 get_user(bstat->bs_nlink, &bstat32->bs_nlink) ||
146 get_user(bstat->bs_uid, &bstat32->bs_uid) ||
147 get_user(bstat->bs_gid, &bstat32->bs_gid) ||
148 get_user(bstat->bs_rdev, &bstat32->bs_rdev) ||
149 get_user(bstat->bs_blksize, &bstat32->bs_blksize) ||
150 get_user(bstat->bs_size, &bstat32->bs_size) ||
151 xfs_ioctl32_bstime_copyin(&bstat->bs_atime, &bstat32->bs_atime) ||
152 xfs_ioctl32_bstime_copyin(&bstat->bs_mtime, &bstat32->bs_mtime) ||
153 xfs_ioctl32_bstime_copyin(&bstat->bs_ctime, &bstat32->bs_ctime) ||
154 get_user(bstat->bs_blocks, &bstat32->bs_size) ||
155 get_user(bstat->bs_xflags, &bstat32->bs_size) ||
156 get_user(bstat->bs_extsize, &bstat32->bs_extsize) ||
157 get_user(bstat->bs_extents, &bstat32->bs_extents) ||
158 get_user(bstat->bs_gen, &bstat32->bs_gen) ||
Arkadiusz Mi?kiewicz67430992010-09-26 06:10:18 +0000159 get_user(bstat->bs_projid_lo, &bstat32->bs_projid_lo) ||
160 get_user(bstat->bs_projid_hi, &bstat32->bs_projid_hi) ||
Dave Chinnerb1d6cc02014-10-02 09:17:58 +1000161 get_user(bstat->bs_forkoff, &bstat32->bs_forkoff) ||
sandeen@sandeen.nete94fc4a2008-11-25 21:20:09 -0600162 get_user(bstat->bs_dmevmask, &bstat32->bs_dmevmask) ||
163 get_user(bstat->bs_dmstate, &bstat32->bs_dmstate) ||
164 get_user(bstat->bs_aextents, &bstat32->bs_aextents))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000165 return -EFAULT;
sandeen@sandeen.nete94fc4a2008-11-25 21:20:09 -0600166 return 0;
167}
168
Michal Marekfaa63e92007-07-11 11:10:19 +1000169/* XFS_IOC_FSBULKSTAT and friends */
170
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600171STATIC int
172xfs_bstime_store_compat(
173 compat_xfs_bstime_t __user *p32,
174 const xfs_bstime_t *p)
Michal Marekfaa63e92007-07-11 11:10:19 +1000175{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600176 __s32 sec32;
Michal Marekfaa63e92007-07-11 11:10:19 +1000177
178 sec32 = p->tv_sec;
179 if (put_user(sec32, &p32->tv_sec) ||
180 put_user(p->tv_nsec, &p32->tv_nsec))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000181 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000182 return 0;
183}
184
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600185/* Return 0 on success or positive error (to xfs_bulkstat()) */
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600186STATIC int
187xfs_bulkstat_one_fmt_compat(
Michal Marekfaa63e92007-07-11 11:10:19 +1000188 void __user *ubuffer,
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600189 int ubsize,
190 int *ubused,
Michal Marekfaa63e92007-07-11 11:10:19 +1000191 const xfs_bstat_t *buffer)
192{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600193 compat_xfs_bstat_t __user *p32 = ubuffer;
Michal Marekfaa63e92007-07-11 11:10:19 +1000194
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600195 if (ubsize < sizeof(*p32))
Dave Chinner24513372014-06-25 14:58:08 +1000196 return -ENOMEM;
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600197
198 if (put_user(buffer->bs_ino, &p32->bs_ino) ||
199 put_user(buffer->bs_mode, &p32->bs_mode) ||
200 put_user(buffer->bs_nlink, &p32->bs_nlink) ||
201 put_user(buffer->bs_uid, &p32->bs_uid) ||
202 put_user(buffer->bs_gid, &p32->bs_gid) ||
203 put_user(buffer->bs_rdev, &p32->bs_rdev) ||
204 put_user(buffer->bs_blksize, &p32->bs_blksize) ||
205 put_user(buffer->bs_size, &p32->bs_size) ||
Michal Marekfaa63e92007-07-11 11:10:19 +1000206 xfs_bstime_store_compat(&p32->bs_atime, &buffer->bs_atime) ||
207 xfs_bstime_store_compat(&p32->bs_mtime, &buffer->bs_mtime) ||
208 xfs_bstime_store_compat(&p32->bs_ctime, &buffer->bs_ctime) ||
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600209 put_user(buffer->bs_blocks, &p32->bs_blocks) ||
210 put_user(buffer->bs_xflags, &p32->bs_xflags) ||
211 put_user(buffer->bs_extsize, &p32->bs_extsize) ||
212 put_user(buffer->bs_extents, &p32->bs_extents) ||
213 put_user(buffer->bs_gen, &p32->bs_gen) ||
214 put_user(buffer->bs_projid, &p32->bs_projid) ||
Arkadiusz Mi?kiewicz67430992010-09-26 06:10:18 +0000215 put_user(buffer->bs_projid_hi, &p32->bs_projid_hi) ||
Dave Chinnerb1d6cc02014-10-02 09:17:58 +1000216 put_user(buffer->bs_forkoff, &p32->bs_forkoff) ||
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600217 put_user(buffer->bs_dmevmask, &p32->bs_dmevmask) ||
218 put_user(buffer->bs_dmstate, &p32->bs_dmstate) ||
Michal Marekfaa63e92007-07-11 11:10:19 +1000219 put_user(buffer->bs_aextents, &p32->bs_aextents))
Dave Chinner24513372014-06-25 14:58:08 +1000220 return -EFAULT;
sandeen@sandeen.net65fbaf22008-11-25 21:20:12 -0600221 if (ubused)
222 *ubused = sizeof(*p32);
223 return 0;
Michal Marekfaa63e92007-07-11 11:10:19 +1000224}
225
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600226STATIC int
227xfs_bulkstat_one_compat(
228 xfs_mount_t *mp, /* mount point for filesystem */
229 xfs_ino_t ino, /* inode number to get data for */
230 void __user *buffer, /* buffer to place output in */
231 int ubsize, /* size of buffer */
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600232 int *ubused, /* bytes used by me */
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600233 int *stat) /* BULKSTAT_RV_... */
234{
235 return xfs_bulkstat_one_int(mp, ino, buffer, ubsize,
Dave Chinner7b6259e2010-06-24 11:35:17 +1000236 xfs_bulkstat_one_fmt_compat,
Christoph Hellwig7dce11d2010-06-23 18:11:11 +1000237 ubused, stat);
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600238}
239
Michal Marekfaa63e92007-07-11 11:10:19 +1000240/* copied from xfs_ioctl.c */
241STATIC int
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600242xfs_compat_ioc_bulkstat(
243 xfs_mount_t *mp,
244 unsigned int cmd,
245 compat_xfs_fsop_bulkreq_t __user *p32)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 u32 addr;
Michal Marekfaa63e92007-07-11 11:10:19 +1000248 xfs_fsop_bulkreq_t bulkreq;
249 int count; /* # of records returned */
250 xfs_ino_t inlast; /* last inode number */
251 int done;
252 int error;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253
Michal Marekfaa63e92007-07-11 11:10:19 +1000254 /* done = 1 if there are more stats to get and if bulkstat */
255 /* should be called again (unused here, but used in dmapi) */
256
257 if (!capable(CAP_SYS_ADMIN))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000258 return -EPERM;
Michal Marekfaa63e92007-07-11 11:10:19 +1000259
260 if (XFS_FORCED_SHUTDOWN(mp))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000261 return -EIO;
Michal Marekfaa63e92007-07-11 11:10:19 +1000262
263 if (get_user(addr, &p32->lastip))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000264 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000265 bulkreq.lastip = compat_ptr(addr);
266 if (get_user(bulkreq.icount, &p32->icount) ||
267 get_user(addr, &p32->ubuffer))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000268 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000269 bulkreq.ubuffer = compat_ptr(addr);
270 if (get_user(addr, &p32->ocount))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000271 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000272 bulkreq.ocount = compat_ptr(addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
Michal Marekfaa63e92007-07-11 11:10:19 +1000274 if (copy_from_user(&inlast, bulkreq.lastip, sizeof(__s64)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000275 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000276
277 if ((count = bulkreq.icount) <= 0)
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000278 return -EINVAL;
Michal Marekfaa63e92007-07-11 11:10:19 +1000279
Lachlan McIlroycd57e592007-11-23 16:30:32 +1100280 if (bulkreq.ubuffer == NULL)
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000281 return -EINVAL;
Lachlan McIlroycd57e592007-11-23 16:30:32 +1100282
sandeen@sandeen.netaf819d22008-11-25 21:20:13 -0600283 if (cmd == XFS_IOC_FSINUMBERS_32) {
Michal Marekfaa63e92007-07-11 11:10:19 +1000284 error = xfs_inumbers(mp, &inlast, &count,
285 bulkreq.ubuffer, xfs_inumbers_fmt_compat);
sandeen@sandeen.netaf819d22008-11-25 21:20:13 -0600286 } else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE_32) {
287 int res;
288
289 error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer,
Dave Chinner8d2a5e62012-03-07 04:50:19 +0000290 sizeof(compat_xfs_bstat_t), NULL, &res);
sandeen@sandeen.netaf819d22008-11-25 21:20:13 -0600291 } else if (cmd == XFS_IOC_FSBULKSTAT_32) {
Michal Marekfaa63e92007-07-11 11:10:19 +1000292 error = xfs_bulkstat(mp, &inlast, &count,
Christoph Hellwig7dce11d2010-06-23 18:11:11 +1000293 xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t),
294 bulkreq.ubuffer, &done);
sandeen@sandeen.netaf819d22008-11-25 21:20:13 -0600295 } else
Dave Chinner24513372014-06-25 14:58:08 +1000296 error = -EINVAL;
Michal Marekfaa63e92007-07-11 11:10:19 +1000297 if (error)
Dave Chinner24513372014-06-25 14:58:08 +1000298 return error;
Michal Marekfaa63e92007-07-11 11:10:19 +1000299
300 if (bulkreq.ocount != NULL) {
301 if (copy_to_user(bulkreq.lastip, &inlast,
302 sizeof(xfs_ino_t)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000303 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000304
305 if (copy_to_user(bulkreq.ocount, &count, sizeof(count)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000306 return -EFAULT;
Michal Marekfaa63e92007-07-11 11:10:19 +1000307 }
308
309 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310}
Michal Marekfaa63e92007-07-11 11:10:19 +1000311
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600312STATIC int
313xfs_compat_handlereq_copyin(
314 xfs_fsop_handlereq_t *hreq,
315 compat_xfs_fsop_handlereq_t __user *arg32)
Michal Marek1fa503d2007-07-11 11:10:09 +1000316{
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600317 compat_xfs_fsop_handlereq_t hreq32;
Michal Marek1fa503d2007-07-11 11:10:09 +1000318
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600319 if (copy_from_user(&hreq32, arg32, sizeof(compat_xfs_fsop_handlereq_t)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000320 return -EFAULT;
Michal Marek1fa503d2007-07-11 11:10:09 +1000321
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600322 hreq->fd = hreq32.fd;
323 hreq->path = compat_ptr(hreq32.path);
324 hreq->oflags = hreq32.oflags;
325 hreq->ihandle = compat_ptr(hreq32.ihandle);
326 hreq->ihandlen = hreq32.ihandlen;
327 hreq->ohandle = compat_ptr(hreq32.ohandle);
328 hreq->ohandlen = compat_ptr(hreq32.ohandlen);
329
330 return 0;
Michal Marek1fa503d2007-07-11 11:10:09 +1000331}
332
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100333STATIC struct dentry *
334xfs_compat_handlereq_to_dentry(
335 struct file *parfilp,
336 compat_xfs_fsop_handlereq_t *hreq)
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600337{
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100338 return xfs_handle_to_dentry(parfilp,
339 compat_ptr(hreq->ihandle), hreq->ihandlen);
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600340}
341
342STATIC int
343xfs_compat_attrlist_by_handle(
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100344 struct file *parfilp,
345 void __user *arg)
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600346{
347 int error;
348 attrlist_cursor_kern_t *cursor;
349 compat_xfs_fsop_attrlist_handlereq_t al_hreq;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100350 struct dentry *dentry;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600351 char *kbuf;
352
353 if (!capable(CAP_SYS_ADMIN))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000354 return -EPERM;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600355 if (copy_from_user(&al_hreq, arg,
356 sizeof(compat_xfs_fsop_attrlist_handlereq_t)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000357 return -EFAULT;
Dan Carpenter31978b52013-10-31 21:00:10 +0300358 if (al_hreq.buflen < sizeof(struct attrlist) ||
Jan Tulak4e247612015-10-12 16:02:56 +1100359 al_hreq.buflen > XFS_XATTR_LIST_MAX)
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000360 return -EINVAL;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600361
362 /*
363 * Reject flags, only allow namespaces.
364 */
365 if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000366 return -EINVAL;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600367
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100368 dentry = xfs_compat_handlereq_to_dentry(parfilp, &al_hreq.hreq);
369 if (IS_ERR(dentry))
370 return PTR_ERR(dentry);
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600371
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100372 error = -ENOMEM;
Dave Chinnerfdd3cce2013-09-02 20:53:00 +1000373 kbuf = kmem_zalloc_large(al_hreq.buflen, KM_SLEEP);
374 if (!kbuf)
375 goto out_dput;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600376
377 cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
David Howells2b0143b2015-03-17 22:25:59 +0000378 error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen,
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600379 al_hreq.flags, cursor);
380 if (error)
381 goto out_kfree;
382
383 if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen))
384 error = -EFAULT;
385
Dave Chinnerfdd3cce2013-09-02 20:53:00 +1000386out_kfree:
387 kmem_free(kbuf);
388out_dput:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100389 dput(dentry);
390 return error;
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600391}
392
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600393STATIC int
394xfs_compat_attrmulti_by_handle(
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100395 struct file *parfilp,
396 void __user *arg)
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600397{
398 int error;
399 compat_xfs_attr_multiop_t *ops;
400 compat_xfs_fsop_attrmulti_handlereq_t am_hreq;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100401 struct dentry *dentry;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600402 unsigned int i, size;
Dave Chinnera9273ca2010-01-20 10:47:48 +1100403 unsigned char *attr_name;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600404
405 if (!capable(CAP_SYS_ADMIN))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000406 return -EPERM;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600407 if (copy_from_user(&am_hreq, arg,
408 sizeof(compat_xfs_fsop_attrmulti_handlereq_t)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000409 return -EFAULT;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600410
Zhitong Wangfda168c2010-03-23 09:51:22 +1100411 /* overflow check */
412 if (am_hreq.opcount >= INT_MAX / sizeof(compat_xfs_attr_multiop_t))
413 return -E2BIG;
414
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100415 dentry = xfs_compat_handlereq_to_dentry(parfilp, &am_hreq.hreq);
416 if (IS_ERR(dentry))
417 return PTR_ERR(dentry);
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600418
Dave Chinner24513372014-06-25 14:58:08 +1000419 error = -E2BIG;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600420 size = am_hreq.opcount * sizeof(compat_xfs_attr_multiop_t);
421 if (!size || size > 16 * PAGE_SIZE)
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100422 goto out_dput;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600423
Li Zefan0e639bd2009-04-08 15:08:04 +0800424 ops = memdup_user(compat_ptr(am_hreq.ops), size);
425 if (IS_ERR(ops)) {
Brian Foster4d949022015-01-22 10:04:24 +1100426 error = PTR_ERR(ops);
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100427 goto out_dput;
Li Zefan0e639bd2009-04-08 15:08:04 +0800428 }
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600429
Dave Chinner24513372014-06-25 14:58:08 +1000430 error = -ENOMEM;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600431 attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL);
432 if (!attr_name)
433 goto out_kfree_ops;
434
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600435 error = 0;
436 for (i = 0; i < am_hreq.opcount; i++) {
Dave Chinnera9273ca2010-01-20 10:47:48 +1100437 ops[i].am_error = strncpy_from_user((char *)attr_name,
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600438 compat_ptr(ops[i].am_attrname),
439 MAXNAMELEN);
440 if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)
Dave Chinner24513372014-06-25 14:58:08 +1000441 error = -ERANGE;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600442 if (ops[i].am_error < 0)
443 break;
444
445 switch (ops[i].am_opcode) {
446 case ATTR_OP_GET:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100447 ops[i].am_error = xfs_attrmulti_attr_get(
David Howells2b0143b2015-03-17 22:25:59 +0000448 d_inode(dentry), attr_name,
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600449 compat_ptr(ops[i].am_attrvalue),
450 &ops[i].am_length, ops[i].am_flags);
451 break;
452 case ATTR_OP_SET:
Al Viroa561be72011-11-23 11:57:51 -0500453 ops[i].am_error = mnt_want_write_file(parfilp);
Christoph Hellwig62e194e2009-01-19 02:03:03 +0100454 if (ops[i].am_error)
455 break;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100456 ops[i].am_error = xfs_attrmulti_attr_set(
David Howells2b0143b2015-03-17 22:25:59 +0000457 d_inode(dentry), attr_name,
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600458 compat_ptr(ops[i].am_attrvalue),
459 ops[i].am_length, ops[i].am_flags);
Al Viro2a79f172011-12-09 08:06:57 -0500460 mnt_drop_write_file(parfilp);
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600461 break;
462 case ATTR_OP_REMOVE:
Al Viroa561be72011-11-23 11:57:51 -0500463 ops[i].am_error = mnt_want_write_file(parfilp);
Christoph Hellwig62e194e2009-01-19 02:03:03 +0100464 if (ops[i].am_error)
465 break;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100466 ops[i].am_error = xfs_attrmulti_attr_remove(
David Howells2b0143b2015-03-17 22:25:59 +0000467 d_inode(dentry), attr_name,
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100468 ops[i].am_flags);
Al Viro2a79f172011-12-09 08:06:57 -0500469 mnt_drop_write_file(parfilp);
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600470 break;
471 default:
Dave Chinner24513372014-06-25 14:58:08 +1000472 ops[i].am_error = -EINVAL;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600473 }
474 }
475
476 if (copy_to_user(compat_ptr(am_hreq.ops), ops, size))
Dave Chinner24513372014-06-25 14:58:08 +1000477 error = -EFAULT;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600478
479 kfree(attr_name);
480 out_kfree_ops:
481 kfree(ops);
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100482 out_dput:
483 dput(dentry);
Dave Chinner24513372014-06-25 14:58:08 +1000484 return error;
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600485}
486
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600487STATIC int
488xfs_compat_fssetdm_by_handle(
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100489 struct file *parfilp,
490 void __user *arg)
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600491{
492 int error;
493 struct fsdmidata fsd;
494 compat_xfs_fsop_setdm_handlereq_t dmhreq;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100495 struct dentry *dentry;
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600496
497 if (!capable(CAP_MKNOD))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000498 return -EPERM;
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600499 if (copy_from_user(&dmhreq, arg,
500 sizeof(compat_xfs_fsop_setdm_handlereq_t)))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000501 return -EFAULT;
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600502
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100503 dentry = xfs_compat_handlereq_to_dentry(parfilp, &dmhreq.hreq);
504 if (IS_ERR(dentry))
505 return PTR_ERR(dentry);
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600506
David Howells2b0143b2015-03-17 22:25:59 +0000507 if (IS_IMMUTABLE(d_inode(dentry)) || IS_APPEND(d_inode(dentry))) {
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000508 error = -EPERM;
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600509 goto out;
510 }
511
512 if (copy_from_user(&fsd, compat_ptr(dmhreq.data), sizeof(fsd))) {
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000513 error = -EFAULT;
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600514 goto out;
515 }
516
David Howells2b0143b2015-03-17 22:25:59 +0000517 error = xfs_set_dmattrs(XFS_I(d_inode(dentry)), fsd.fsd_dmevmask,
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600518 fsd.fsd_dmstate);
519
520out:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100521 dput(dentry);
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600522 return error;
523}
524
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500525long
526xfs_file_compat_ioctl(
527 struct file *filp,
528 unsigned cmd,
529 unsigned long p)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530{
Al Viro496ad9a2013-01-23 17:07:38 -0500531 struct inode *inode = file_inode(filp);
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500532 struct xfs_inode *ip = XFS_I(inode);
533 struct xfs_mount *mp = ip->i_mount;
534 void __user *arg = (void __user *)p;
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500535 int error;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536
Christoph Hellwigcca28fb2010-06-24 11:57:09 +1000537 trace_xfs_file_compat_ioctl(ip);
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500538
Linus Torvalds1da177e2005-04-16 15:20:36 -0700539 switch (cmd) {
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600540 /* No size or alignment issues on any arch */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541 case XFS_IOC_DIOINFO:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 case XFS_IOC_FSGEOMETRY:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543 case XFS_IOC_FSGETXATTR:
544 case XFS_IOC_FSSETXATTR:
545 case XFS_IOC_FSGETXATTRA:
546 case XFS_IOC_FSSETDM:
547 case XFS_IOC_GETBMAP:
548 case XFS_IOC_GETBMAPA:
549 case XFS_IOC_GETBMAPX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550 case XFS_IOC_FSCOUNTS:
551 case XFS_IOC_SET_RESBLKS:
552 case XFS_IOC_GET_RESBLKS:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553 case XFS_IOC_FSGROWFSLOG:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554 case XFS_IOC_GOINGDOWN:
555 case XFS_IOC_ERROR_INJECTION:
556 case XFS_IOC_ERROR_CLEARALL:
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500557 return xfs_file_ioctl(filp, cmd, p);
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600558#ifndef BROKEN_X86_ALIGNMENT
559 /* These are handled fine if no alignment issues */
560 case XFS_IOC_ALLOCSP:
561 case XFS_IOC_FREESP:
562 case XFS_IOC_RESVSP:
563 case XFS_IOC_UNRESVSP:
564 case XFS_IOC_ALLOCSP64:
565 case XFS_IOC_FREESP64:
566 case XFS_IOC_RESVSP64:
567 case XFS_IOC_UNRESVSP64:
568 case XFS_IOC_FSGEOMETRY_V1:
569 case XFS_IOC_FSGROWFSDATA:
570 case XFS_IOC_FSGROWFSRT:
Dave Chinner44722352010-08-24 12:02:11 +1000571 case XFS_IOC_ZERO_RANGE:
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500572 return xfs_file_ioctl(filp, cmd, p);
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600573#else
Eric Sandeen526c4202005-09-05 08:25:06 +1000574 case XFS_IOC_ALLOCSP_32:
575 case XFS_IOC_FREESP_32:
576 case XFS_IOC_ALLOCSP64_32:
577 case XFS_IOC_FREESP64_32:
578 case XFS_IOC_RESVSP_32:
579 case XFS_IOC_UNRESVSP_32:
580 case XFS_IOC_RESVSP64_32:
Christoph Hellwig8c1fdd02011-04-21 13:21:03 +0000581 case XFS_IOC_UNRESVSP64_32:
582 case XFS_IOC_ZERO_RANGE_32: {
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600583 struct xfs_flock64 bf;
584
585 if (xfs_compat_flock64_copyin(&bf, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000586 return -EFAULT;
Eric Sandeen526c4202005-09-05 08:25:06 +1000587 cmd = _NATIVE_IOC(cmd, struct xfs_flock64);
Christoph Hellwig8f3e2052016-07-20 11:29:35 +1000588 return xfs_ioc_space(filp, cmd, &bf);
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600589 }
Michal Marek547e00c2007-07-11 11:09:57 +1000590 case XFS_IOC_FSGEOMETRY_V1_32:
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600591 return xfs_compat_ioc_fsgeometry_v1(mp, arg);
sandeen@sandeen.net471d5912008-11-25 21:20:10 -0600592 case XFS_IOC_FSGROWFSDATA_32: {
593 struct xfs_growfs_data in;
594
595 if (xfs_compat_growfs_data_copyin(&in, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000596 return -EFAULT;
Jan Karad9457dc2012-06-12 16:20:39 +0200597 error = mnt_want_write_file(filp);
598 if (error)
599 return error;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -0600600 error = xfs_growfs_data(mp, &in);
Jan Karad9457dc2012-06-12 16:20:39 +0200601 mnt_drop_write_file(filp);
Dave Chinner24513372014-06-25 14:58:08 +1000602 return error;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -0600603 }
604 case XFS_IOC_FSGROWFSRT_32: {
605 struct xfs_growfs_rt in;
606
607 if (xfs_compat_growfs_rt_copyin(&in, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000608 return -EFAULT;
Jan Karad9457dc2012-06-12 16:20:39 +0200609 error = mnt_want_write_file(filp);
610 if (error)
611 return error;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -0600612 error = xfs_growfs_rt(mp, &in);
Jan Karad9457dc2012-06-12 16:20:39 +0200613 mnt_drop_write_file(filp);
Dave Chinner24513372014-06-25 14:58:08 +1000614 return error;
sandeen@sandeen.net471d5912008-11-25 21:20:10 -0600615 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616#endif
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600617 /* long changes size, but xfs only copiese out 32 bits */
618 case XFS_IOC_GETXFLAGS_32:
619 case XFS_IOC_SETXFLAGS_32:
620 case XFS_IOC_GETVERSION_32:
621 cmd = _NATIVE_IOC(cmd, long);
Christoph Hellwig4d4be482008-12-09 04:47:33 -0500622 return xfs_file_ioctl(filp, cmd, p);
Christoph Hellwig37258672009-09-01 14:03:08 -0400623 case XFS_IOC_SWAPEXT_32: {
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600624 struct xfs_swapext sxp;
625 struct compat_xfs_swapext __user *sxu = arg;
626
627 /* Bulk copy in up to the sx_stat field, then copy bstat */
628 if (copy_from_user(&sxp, sxu,
629 offsetof(struct xfs_swapext, sx_stat)) ||
630 xfs_ioctl32_bstat_copyin(&sxp.sx_stat, &sxu->sx_stat))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000631 return -EFAULT;
Jan Karad9457dc2012-06-12 16:20:39 +0200632 error = mnt_want_write_file(filp);
633 if (error)
634 return error;
Dave Chinnera133d952013-08-12 20:49:48 +1000635 error = xfs_ioc_swapext(&sxp);
Jan Karad9457dc2012-06-12 16:20:39 +0200636 mnt_drop_write_file(filp);
Dave Chinner24513372014-06-25 14:58:08 +1000637 return error;
sandeen@sandeen.nete5d412f2008-11-25 21:20:17 -0600638 }
Michal Marekfaa63e92007-07-11 11:10:19 +1000639 case XFS_IOC_FSBULKSTAT_32:
640 case XFS_IOC_FSBULKSTAT_SINGLE_32:
641 case XFS_IOC_FSINUMBERS_32:
sandeen@sandeen.net2ee4fa52008-11-25 21:20:11 -0600642 return xfs_compat_ioc_bulkstat(mp, cmd, arg);
Michal Marek1fa503d2007-07-11 11:10:09 +1000643 case XFS_IOC_FD_TO_HANDLE_32:
644 case XFS_IOC_PATH_TO_HANDLE_32:
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600645 case XFS_IOC_PATH_TO_FSHANDLE_32: {
646 struct xfs_fsop_handlereq hreq;
647
648 if (xfs_compat_handlereq_copyin(&hreq, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000649 return -EFAULT;
Michal Marek1fa503d2007-07-11 11:10:09 +1000650 cmd = _NATIVE_IOC(cmd, struct xfs_fsop_handlereq);
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600651 return xfs_find_handle(cmd, &hreq);
652 }
653 case XFS_IOC_OPEN_BY_HANDLE_32: {
654 struct xfs_fsop_handlereq hreq;
655
656 if (xfs_compat_handlereq_copyin(&hreq, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000657 return -EFAULT;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100658 return xfs_open_by_handle(filp, &hreq);
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600659 }
660 case XFS_IOC_READLINK_BY_HANDLE_32: {
661 struct xfs_fsop_handlereq hreq;
662
663 if (xfs_compat_handlereq_copyin(&hreq, arg))
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000664 return -EFAULT;
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100665 return xfs_readlink_by_handle(filp, &hreq);
sandeen@sandeen.netd5547f92008-11-25 21:20:08 -0600666 }
sandeen@sandeen.netebeecd22008-11-25 21:20:14 -0600667 case XFS_IOC_ATTRLIST_BY_HANDLE_32:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100668 return xfs_compat_attrlist_by_handle(filp, arg);
sandeen@sandeen.net28750972008-11-25 21:20:15 -0600669 case XFS_IOC_ATTRMULTI_BY_HANDLE_32:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100670 return xfs_compat_attrmulti_by_handle(filp, arg);
sandeen@sandeen.net710d62a2008-11-25 21:20:16 -0600671 case XFS_IOC_FSSETDM_BY_HANDLE_32:
Christoph Hellwigab596ad2009-01-19 02:02:57 +0100672 return xfs_compat_fssetdm_by_handle(filp, arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673 default:
Eric Sandeenb474c7a2014-06-22 15:04:54 +1000674 return -ENOIOCTLCMD;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700675 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676}