Commit | Line | Data |
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1da177e4 | 1 | /* |
7b718769 NS |
2 | * Copyright (c) 2004-2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
1da177e4 | 4 | * |
7b718769 NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
1da177e4 LT |
7 | * published by the Free Software Foundation. |
8 | * | |
7b718769 NS |
9 | * 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. | |
1da177e4 | 13 | * |
7b718769 NS |
14 | * 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 | |
1da177e4 | 17 | */ |
1da177e4 LT |
18 | #include <linux/compat.h> |
19 | #include <linux/init.h> | |
20 | #include <linux/ioctl.h> | |
1da177e4 LT |
21 | #include <linux/syscalls.h> |
22 | #include <linux/types.h> | |
23 | #include <linux/fs.h> | |
24 | #include <asm/uaccess.h> | |
1da177e4 | 25 | #include "xfs.h" |
1da177e4 | 26 | #include "xfs_fs.h" |
faa63e95 MM |
27 | #include "xfs_bit.h" |
28 | #include "xfs_log.h" | |
29 | #include "xfs_inum.h" | |
30 | #include "xfs_trans.h" | |
31 | #include "xfs_sb.h" | |
32 | #include "xfs_ag.h" | |
33 | #include "xfs_dir2.h" | |
34 | #include "xfs_dmapi.h" | |
35 | #include "xfs_mount.h" | |
36 | #include "xfs_bmap_btree.h" | |
37 | #include "xfs_attr_sf.h" | |
38 | #include "xfs_dir2_sf.h" | |
1da177e4 | 39 | #include "xfs_vnode.h" |
faa63e95 MM |
40 | #include "xfs_dinode.h" |
41 | #include "xfs_inode.h" | |
42 | #include "xfs_itable.h" | |
43 | #include "xfs_error.h" | |
1da177e4 | 44 | #include "xfs_dfrag.h" |
739bfb2a | 45 | #include "xfs_vnodeops.h" |
d5547f9f | 46 | #include "xfs_fsops.h" |
471d5910 | 47 | #include "xfs_alloc.h" |
48 | #include "xfs_rtalloc.h" | |
d5547f9f | 49 | #include "xfs_ioctl.h" |
a8272ce0 | 50 | #include "xfs_ioctl32.h" |
1da177e4 | 51 | |
526c420c ES |
52 | #define _NATIVE_IOC(cmd, type) \ |
53 | _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type)) | |
54 | ||
ffae263a | 55 | #ifdef BROKEN_X86_ALIGNMENT |
d5547f9f | 56 | STATIC int |
57 | xfs_compat_flock64_copyin( | |
58 | xfs_flock64_t *bf, | |
59 | compat_xfs_flock64_t __user *arg32) | |
526c420c | 60 | { |
d5547f9f | 61 | if (get_user(bf->l_type, &arg32->l_type) || |
62 | get_user(bf->l_whence, &arg32->l_whence) || | |
63 | get_user(bf->l_start, &arg32->l_start) || | |
64 | get_user(bf->l_len, &arg32->l_len) || | |
65 | get_user(bf->l_sysid, &arg32->l_sysid) || | |
66 | get_user(bf->l_pid, &arg32->l_pid) || | |
67 | copy_from_user(bf->l_pad, &arg32->l_pad, 4*sizeof(u32))) | |
68 | return -XFS_ERROR(EFAULT); | |
69 | return 0; | |
526c420c ES |
70 | } |
71 | ||
d5547f9f | 72 | STATIC int |
73 | xfs_compat_ioc_fsgeometry_v1( | |
74 | struct xfs_mount *mp, | |
75 | compat_xfs_fsop_geom_v1_t __user *arg32) | |
547e00c3 | 76 | { |
d5547f9f | 77 | xfs_fsop_geom_t fsgeo; |
78 | int error; | |
547e00c3 | 79 | |
d5547f9f | 80 | error = xfs_fs_geometry(mp, &fsgeo, 3); |
81 | if (error) | |
82 | return -error; | |
83 | /* The 32-bit variant simply has some padding at the end */ | |
84 | if (copy_to_user(arg32, &fsgeo, sizeof(struct compat_xfs_fsop_geom_v1))) | |
85 | return -XFS_ERROR(EFAULT); | |
86 | return 0; | |
547e00c3 MM |
87 | } |
88 | ||
471d5910 | 89 | STATIC int |
90 | xfs_compat_growfs_data_copyin( | |
91 | struct xfs_growfs_data *in, | |
92 | compat_xfs_growfs_data_t __user *arg32) | |
93 | { | |
94 | if (get_user(in->newblocks, &arg32->newblocks) || | |
95 | get_user(in->imaxpct, &arg32->imaxpct)) | |
96 | return -XFS_ERROR(EFAULT); | |
97 | return 0; | |
98 | } | |
99 | ||
100 | STATIC int | |
101 | xfs_compat_growfs_rt_copyin( | |
102 | struct xfs_growfs_rt *in, | |
103 | compat_xfs_growfs_rt_t __user *arg32) | |
104 | { | |
105 | if (get_user(in->newblocks, &arg32->newblocks) || | |
106 | get_user(in->extsize, &arg32->extsize)) | |
107 | return -XFS_ERROR(EFAULT); | |
108 | return 0; | |
109 | } | |
110 | ||
d5547f9f | 111 | STATIC int |
112 | xfs_inumbers_fmt_compat( | |
113 | void __user *ubuffer, | |
114 | const xfs_inogrp_t *buffer, | |
115 | long count, | |
116 | long *written) | |
faa63e95 | 117 | { |
d5547f9f | 118 | compat_xfs_inogrp_t __user *p32 = ubuffer; |
119 | long i; | |
faa63e95 MM |
120 | |
121 | for (i = 0; i < count; i++) { | |
122 | if (put_user(buffer[i].xi_startino, &p32[i].xi_startino) || | |
123 | put_user(buffer[i].xi_alloccount, &p32[i].xi_alloccount) || | |
124 | put_user(buffer[i].xi_allocmask, &p32[i].xi_allocmask)) | |
d5547f9f | 125 | return -XFS_ERROR(EFAULT); |
faa63e95 MM |
126 | } |
127 | *written = count * sizeof(*p32); | |
128 | return 0; | |
129 | } | |
130 | ||
1da177e4 | 131 | #else |
faa63e95 | 132 | #define xfs_inumbers_fmt_compat xfs_inumbers_fmt |
faa63e95 MM |
133 | #endif |
134 | ||
e94fc4a4 | 135 | STATIC int |
136 | xfs_ioctl32_bstime_copyin( | |
137 | xfs_bstime_t *bstime, | |
138 | compat_xfs_bstime_t __user *bstime32) | |
139 | { | |
140 | compat_time_t sec32; /* tv_sec differs on 64 vs. 32 */ | |
141 | ||
142 | if (get_user(sec32, &bstime32->tv_sec) || | |
143 | get_user(bstime->tv_nsec, &bstime32->tv_nsec)) | |
144 | return -XFS_ERROR(EFAULT); | |
145 | bstime->tv_sec = sec32; | |
146 | return 0; | |
147 | } | |
148 | ||
149 | /* xfs_bstat_t has differing alignment on intel, & bstime_t sizes everywhere */ | |
150 | STATIC int | |
151 | xfs_ioctl32_bstat_copyin( | |
152 | xfs_bstat_t *bstat, | |
153 | compat_xfs_bstat_t __user *bstat32) | |
154 | { | |
155 | if (get_user(bstat->bs_ino, &bstat32->bs_ino) || | |
156 | get_user(bstat->bs_mode, &bstat32->bs_mode) || | |
157 | get_user(bstat->bs_nlink, &bstat32->bs_nlink) || | |
158 | get_user(bstat->bs_uid, &bstat32->bs_uid) || | |
159 | get_user(bstat->bs_gid, &bstat32->bs_gid) || | |
160 | get_user(bstat->bs_rdev, &bstat32->bs_rdev) || | |
161 | get_user(bstat->bs_blksize, &bstat32->bs_blksize) || | |
162 | get_user(bstat->bs_size, &bstat32->bs_size) || | |
163 | xfs_ioctl32_bstime_copyin(&bstat->bs_atime, &bstat32->bs_atime) || | |
164 | xfs_ioctl32_bstime_copyin(&bstat->bs_mtime, &bstat32->bs_mtime) || | |
165 | xfs_ioctl32_bstime_copyin(&bstat->bs_ctime, &bstat32->bs_ctime) || | |
166 | get_user(bstat->bs_blocks, &bstat32->bs_size) || | |
167 | get_user(bstat->bs_xflags, &bstat32->bs_size) || | |
168 | get_user(bstat->bs_extsize, &bstat32->bs_extsize) || | |
169 | get_user(bstat->bs_extents, &bstat32->bs_extents) || | |
170 | get_user(bstat->bs_gen, &bstat32->bs_gen) || | |
171 | get_user(bstat->bs_projid, &bstat32->bs_projid) || | |
172 | get_user(bstat->bs_dmevmask, &bstat32->bs_dmevmask) || | |
173 | get_user(bstat->bs_dmstate, &bstat32->bs_dmstate) || | |
174 | get_user(bstat->bs_aextents, &bstat32->bs_aextents)) | |
175 | return -XFS_ERROR(EFAULT); | |
176 | return 0; | |
177 | } | |
178 | ||
faa63e95 MM |
179 | /* XFS_IOC_FSBULKSTAT and friends */ |
180 | ||
d5547f9f | 181 | STATIC int |
182 | xfs_bstime_store_compat( | |
183 | compat_xfs_bstime_t __user *p32, | |
184 | const xfs_bstime_t *p) | |
faa63e95 | 185 | { |
d5547f9f | 186 | __s32 sec32; |
faa63e95 MM |
187 | |
188 | sec32 = p->tv_sec; | |
189 | if (put_user(sec32, &p32->tv_sec) || | |
190 | put_user(p->tv_nsec, &p32->tv_nsec)) | |
d5547f9f | 191 | return -XFS_ERROR(EFAULT); |
faa63e95 MM |
192 | return 0; |
193 | } | |
194 | ||
65fbaf24 | 195 | /* Return 0 on success or positive error (to xfs_bulkstat()) */ |
d5547f9f | 196 | STATIC int |
197 | xfs_bulkstat_one_fmt_compat( | |
faa63e95 | 198 | void __user *ubuffer, |
65fbaf24 | 199 | int ubsize, |
200 | int *ubused, | |
faa63e95 MM |
201 | const xfs_bstat_t *buffer) |
202 | { | |
d5547f9f | 203 | compat_xfs_bstat_t __user *p32 = ubuffer; |
faa63e95 | 204 | |
65fbaf24 | 205 | if (ubsize < sizeof(*p32)) |
206 | return XFS_ERROR(ENOMEM); | |
207 | ||
208 | if (put_user(buffer->bs_ino, &p32->bs_ino) || | |
209 | put_user(buffer->bs_mode, &p32->bs_mode) || | |
210 | put_user(buffer->bs_nlink, &p32->bs_nlink) || | |
211 | put_user(buffer->bs_uid, &p32->bs_uid) || | |
212 | put_user(buffer->bs_gid, &p32->bs_gid) || | |
213 | put_user(buffer->bs_rdev, &p32->bs_rdev) || | |
214 | put_user(buffer->bs_blksize, &p32->bs_blksize) || | |
215 | put_user(buffer->bs_size, &p32->bs_size) || | |
faa63e95 MM |
216 | xfs_bstime_store_compat(&p32->bs_atime, &buffer->bs_atime) || |
217 | xfs_bstime_store_compat(&p32->bs_mtime, &buffer->bs_mtime) || | |
218 | xfs_bstime_store_compat(&p32->bs_ctime, &buffer->bs_ctime) || | |
65fbaf24 | 219 | put_user(buffer->bs_blocks, &p32->bs_blocks) || |
220 | put_user(buffer->bs_xflags, &p32->bs_xflags) || | |
221 | put_user(buffer->bs_extsize, &p32->bs_extsize) || | |
222 | put_user(buffer->bs_extents, &p32->bs_extents) || | |
223 | put_user(buffer->bs_gen, &p32->bs_gen) || | |
224 | put_user(buffer->bs_projid, &p32->bs_projid) || | |
225 | put_user(buffer->bs_dmevmask, &p32->bs_dmevmask) || | |
226 | put_user(buffer->bs_dmstate, &p32->bs_dmstate) || | |
faa63e95 | 227 | put_user(buffer->bs_aextents, &p32->bs_aextents)) |
65fbaf24 | 228 | return XFS_ERROR(EFAULT); |
229 | if (ubused) | |
230 | *ubused = sizeof(*p32); | |
231 | return 0; | |
faa63e95 MM |
232 | } |
233 | ||
2ee4fa5c | 234 | STATIC int |
235 | xfs_bulkstat_one_compat( | |
236 | xfs_mount_t *mp, /* mount point for filesystem */ | |
237 | xfs_ino_t ino, /* inode number to get data for */ | |
238 | void __user *buffer, /* buffer to place output in */ | |
239 | int ubsize, /* size of buffer */ | |
240 | void *private_data, /* my private data */ | |
241 | xfs_daddr_t bno, /* starting bno of inode cluster */ | |
242 | int *ubused, /* bytes used by me */ | |
243 | void *dibuff, /* on-disk inode buffer */ | |
244 | int *stat) /* BULKSTAT_RV_... */ | |
245 | { | |
246 | return xfs_bulkstat_one_int(mp, ino, buffer, ubsize, | |
247 | xfs_bulkstat_one_fmt_compat, bno, | |
248 | ubused, dibuff, stat); | |
249 | } | |
250 | ||
faa63e95 MM |
251 | /* copied from xfs_ioctl.c */ |
252 | STATIC int | |
2ee4fa5c | 253 | xfs_compat_ioc_bulkstat( |
254 | xfs_mount_t *mp, | |
255 | unsigned int cmd, | |
256 | compat_xfs_fsop_bulkreq_t __user *p32) | |
1da177e4 | 257 | { |
1da177e4 | 258 | u32 addr; |
faa63e95 MM |
259 | xfs_fsop_bulkreq_t bulkreq; |
260 | int count; /* # of records returned */ | |
261 | xfs_ino_t inlast; /* last inode number */ | |
262 | int done; | |
263 | int error; | |
264 | ||
265 | /* done = 1 if there are more stats to get and if bulkstat */ | |
266 | /* should be called again (unused here, but used in dmapi) */ | |
1da177e4 | 267 | |
faa63e95 | 268 | if (!capable(CAP_SYS_ADMIN)) |
d5547f9f | 269 | return -XFS_ERROR(EPERM); |
faa63e95 MM |
270 | |
271 | if (XFS_FORCED_SHUTDOWN(mp)) | |
272 | return -XFS_ERROR(EIO); | |
273 | ||
274 | if (get_user(addr, &p32->lastip)) | |
d5547f9f | 275 | return -XFS_ERROR(EFAULT); |
faa63e95 MM |
276 | bulkreq.lastip = compat_ptr(addr); |
277 | if (get_user(bulkreq.icount, &p32->icount) || | |
278 | get_user(addr, &p32->ubuffer)) | |
d5547f9f | 279 | return -XFS_ERROR(EFAULT); |
faa63e95 MM |
280 | bulkreq.ubuffer = compat_ptr(addr); |
281 | if (get_user(addr, &p32->ocount)) | |
d5547f9f | 282 | return -XFS_ERROR(EFAULT); |
faa63e95 | 283 | bulkreq.ocount = compat_ptr(addr); |
1da177e4 | 284 | |
faa63e95 MM |
285 | if (copy_from_user(&inlast, bulkreq.lastip, sizeof(__s64))) |
286 | return -XFS_ERROR(EFAULT); | |
287 | ||
288 | if ((count = bulkreq.icount) <= 0) | |
289 | return -XFS_ERROR(EINVAL); | |
290 | ||
cd57e594 LM |
291 | if (bulkreq.ubuffer == NULL) |
292 | return -XFS_ERROR(EINVAL); | |
293 | ||
af819d27 | 294 | if (cmd == XFS_IOC_FSINUMBERS_32) { |
faa63e95 MM |
295 | error = xfs_inumbers(mp, &inlast, &count, |
296 | bulkreq.ubuffer, xfs_inumbers_fmt_compat); | |
af819d27 | 297 | } else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE_32) { |
298 | int res; | |
299 | ||
300 | error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer, | |
301 | sizeof(compat_xfs_bstat_t), | |
302 | NULL, 0, NULL, NULL, &res); | |
303 | } else if (cmd == XFS_IOC_FSBULKSTAT_32) { | |
faa63e95 | 304 | error = xfs_bulkstat(mp, &inlast, &count, |
2ee4fa5c | 305 | xfs_bulkstat_one_compat, NULL, |
faa63e95 MM |
306 | sizeof(compat_xfs_bstat_t), bulkreq.ubuffer, |
307 | BULKSTAT_FG_QUICK, &done); | |
af819d27 | 308 | } else |
309 | error = XFS_ERROR(EINVAL); | |
faa63e95 MM |
310 | if (error) |
311 | return -error; | |
312 | ||
313 | if (bulkreq.ocount != NULL) { | |
314 | if (copy_to_user(bulkreq.lastip, &inlast, | |
315 | sizeof(xfs_ino_t))) | |
316 | return -XFS_ERROR(EFAULT); | |
317 | ||
318 | if (copy_to_user(bulkreq.ocount, &count, sizeof(count))) | |
319 | return -XFS_ERROR(EFAULT); | |
320 | } | |
321 | ||
322 | return 0; | |
1da177e4 | 323 | } |
faa63e95 | 324 | |
d5547f9f | 325 | STATIC int |
326 | xfs_compat_handlereq_copyin( | |
327 | xfs_fsop_handlereq_t *hreq, | |
328 | compat_xfs_fsop_handlereq_t __user *arg32) | |
1fa503df | 329 | { |
d5547f9f | 330 | compat_xfs_fsop_handlereq_t hreq32; |
331 | ||
332 | if (copy_from_user(&hreq32, arg32, sizeof(compat_xfs_fsop_handlereq_t))) | |
333 | return -XFS_ERROR(EFAULT); | |
334 | ||
335 | hreq->fd = hreq32.fd; | |
336 | hreq->path = compat_ptr(hreq32.path); | |
337 | hreq->oflags = hreq32.oflags; | |
338 | hreq->ihandle = compat_ptr(hreq32.ihandle); | |
339 | hreq->ihandlen = hreq32.ihandlen; | |
340 | hreq->ohandle = compat_ptr(hreq32.ohandle); | |
341 | hreq->ohandlen = compat_ptr(hreq32.ohandlen); | |
342 | ||
343 | return 0; | |
1fa503df MM |
344 | } |
345 | ||
d3870398 | 346 | STATIC long |
e0edd596 | 347 | xfs_compat_ioctl( |
d5547f9f | 348 | xfs_inode_t *ip, |
349 | struct file *filp, | |
350 | int ioflags, | |
e0edd596 | 351 | unsigned cmd, |
d5547f9f | 352 | void __user *arg) |
1da177e4 | 353 | { |
d5547f9f | 354 | struct inode *inode = filp->f_path.dentry->d_inode; |
355 | xfs_mount_t *mp = ip->i_mount; | |
1da177e4 | 356 | int error; |
1da177e4 | 357 | |
d5547f9f | 358 | xfs_itrace_entry(XFS_I(inode)); |
1da177e4 LT |
359 | switch (cmd) { |
360 | case XFS_IOC_DIOINFO: | |
1da177e4 | 361 | case XFS_IOC_FSGEOMETRY: |
1da177e4 LT |
362 | case XFS_IOC_FSGETXATTR: |
363 | case XFS_IOC_FSSETXATTR: | |
364 | case XFS_IOC_FSGETXATTRA: | |
365 | case XFS_IOC_FSSETDM: | |
366 | case XFS_IOC_GETBMAP: | |
367 | case XFS_IOC_GETBMAPA: | |
368 | case XFS_IOC_GETBMAPX: | |
369 | /* not handled | |
1da177e4 | 370 | case XFS_IOC_FSSETDM_BY_HANDLE: |
1da177e4 LT |
371 | case XFS_IOC_ATTRLIST_BY_HANDLE: |
372 | case XFS_IOC_ATTRMULTI_BY_HANDLE: | |
373 | */ | |
374 | case XFS_IOC_FSCOUNTS: | |
375 | case XFS_IOC_SET_RESBLKS: | |
376 | case XFS_IOC_GET_RESBLKS: | |
377 | case XFS_IOC_FSGROWFSDATA: | |
378 | case XFS_IOC_FSGROWFSLOG: | |
379 | case XFS_IOC_FSGROWFSRT: | |
380 | case XFS_IOC_FREEZE: | |
381 | case XFS_IOC_THAW: | |
382 | case XFS_IOC_GOINGDOWN: | |
383 | case XFS_IOC_ERROR_INJECTION: | |
384 | case XFS_IOC_ERROR_CLEARALL: | |
385 | break; | |
386 | ||
ffae263a | 387 | case XFS_IOC_GETXFLAGS_32: |
388 | case XFS_IOC_SETXFLAGS_32: | |
389 | case XFS_IOC_GETVERSION_32: | |
bc58f9bb ES |
390 | cmd = _NATIVE_IOC(cmd, long); |
391 | break; | |
e94fc4a4 | 392 | case XFS_IOC_SWAPEXT: { |
393 | struct xfs_swapext sxp; | |
394 | struct compat_xfs_swapext __user *sxu = arg; | |
395 | ||
396 | /* Bulk copy in up to the sx_stat field, then grab bstat */ | |
397 | if (copy_from_user(&sxp, sxu, | |
398 | offsetof(xfs_swapext_t, sx_stat)) || | |
399 | xfs_ioctl32_bstat_copyin(&sxp.sx_stat, &sxu->sx_stat)) | |
400 | return -XFS_ERROR(EFAULT); | |
401 | error = xfs_swapext(&sxp); | |
402 | return -error; | |
403 | } | |
526c420c ES |
404 | #ifdef BROKEN_X86_ALIGNMENT |
405 | /* xfs_flock_t has wrong u32 vs u64 alignment */ | |
406 | case XFS_IOC_ALLOCSP_32: | |
407 | case XFS_IOC_FREESP_32: | |
408 | case XFS_IOC_ALLOCSP64_32: | |
409 | case XFS_IOC_FREESP64_32: | |
410 | case XFS_IOC_RESVSP_32: | |
411 | case XFS_IOC_UNRESVSP_32: | |
412 | case XFS_IOC_RESVSP64_32: | |
d5547f9f | 413 | case XFS_IOC_UNRESVSP64_32: { |
414 | struct xfs_flock64 bf; | |
415 | ||
416 | if (xfs_compat_flock64_copyin(&bf, arg)) | |
417 | return -XFS_ERROR(EFAULT); | |
526c420c | 418 | cmd = _NATIVE_IOC(cmd, struct xfs_flock64); |
d5547f9f | 419 | return xfs_ioc_space(ip, inode, filp, ioflags, cmd, &bf); |
420 | } | |
547e00c3 | 421 | case XFS_IOC_FSGEOMETRY_V1_32: |
d5547f9f | 422 | return xfs_compat_ioc_fsgeometry_v1(mp, arg); |
471d5910 | 423 | case XFS_IOC_FSGROWFSDATA_32: { |
424 | struct xfs_growfs_data in; | |
425 | ||
426 | if (xfs_compat_growfs_data_copyin(&in, arg)) | |
427 | return -XFS_ERROR(EFAULT); | |
428 | error = xfs_growfs_data(mp, &in); | |
429 | return -error; | |
430 | } | |
431 | case XFS_IOC_FSGROWFSRT_32: { | |
432 | struct xfs_growfs_rt in; | |
433 | ||
434 | if (xfs_compat_growfs_rt_copyin(&in, arg)) | |
435 | return -XFS_ERROR(EFAULT); | |
436 | error = xfs_growfs_rt(mp, &in); | |
437 | return -error; | |
438 | } | |
526c420c | 439 | #else /* These are handled fine if no alignment issues */ |
1da177e4 LT |
440 | case XFS_IOC_ALLOCSP: |
441 | case XFS_IOC_FREESP: | |
442 | case XFS_IOC_RESVSP: | |
443 | case XFS_IOC_UNRESVSP: | |
444 | case XFS_IOC_ALLOCSP64: | |
445 | case XFS_IOC_FREESP64: | |
446 | case XFS_IOC_RESVSP64: | |
447 | case XFS_IOC_UNRESVSP64: | |
547e00c3 | 448 | case XFS_IOC_FSGEOMETRY_V1: |
526c420c | 449 | break; |
1da177e4 | 450 | #endif |
faa63e95 MM |
451 | case XFS_IOC_FSBULKSTAT_32: |
452 | case XFS_IOC_FSBULKSTAT_SINGLE_32: | |
453 | case XFS_IOC_FSINUMBERS_32: | |
2ee4fa5c | 454 | return xfs_compat_ioc_bulkstat(mp, cmd, arg); |
1fa503df MM |
455 | case XFS_IOC_FD_TO_HANDLE_32: |
456 | case XFS_IOC_PATH_TO_HANDLE_32: | |
d5547f9f | 457 | case XFS_IOC_PATH_TO_FSHANDLE_32: { |
458 | struct xfs_fsop_handlereq hreq; | |
459 | ||
460 | if (xfs_compat_handlereq_copyin(&hreq, arg)) | |
461 | return -XFS_ERROR(EFAULT); | |
1fa503df | 462 | cmd = _NATIVE_IOC(cmd, struct xfs_fsop_handlereq); |
d5547f9f | 463 | return xfs_find_handle(cmd, &hreq); |
464 | } | |
465 | case XFS_IOC_OPEN_BY_HANDLE_32: { | |
466 | struct xfs_fsop_handlereq hreq; | |
467 | ||
468 | if (xfs_compat_handlereq_copyin(&hreq, arg)) | |
469 | return -XFS_ERROR(EFAULT); | |
470 | return xfs_open_by_handle(mp, &hreq, filp, inode); | |
471 | } | |
472 | case XFS_IOC_READLINK_BY_HANDLE_32: { | |
473 | struct xfs_fsop_handlereq hreq; | |
474 | ||
475 | if (xfs_compat_handlereq_copyin(&hreq, arg)) | |
476 | return -XFS_ERROR(EFAULT); | |
477 | return xfs_readlink_by_handle(mp, &hreq, inode); | |
478 | } | |
1da177e4 | 479 | default: |
d5547f9f | 480 | return -XFS_ERROR(ENOIOCTLCMD); |
1da177e4 LT |
481 | } |
482 | ||
d5547f9f | 483 | error = xfs_ioctl(ip, filp, ioflags, cmd, arg); |
1da177e4 LT |
484 | return error; |
485 | } | |
486 | ||
d3870398 | 487 | long |
a50cd269 | 488 | xfs_file_compat_ioctl( |
d5547f9f | 489 | struct file *filp, |
490 | unsigned int cmd, | |
491 | unsigned long p) | |
1da177e4 | 492 | { |
d5547f9f | 493 | struct inode *inode = filp->f_path.dentry->d_inode; |
494 | ||
495 | return xfs_compat_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p); | |
1da177e4 LT |
496 | } |
497 | ||
d3870398 | 498 | long |
a50cd269 | 499 | xfs_file_compat_invis_ioctl( |
d5547f9f | 500 | struct file *filp, |
501 | unsigned int cmd, | |
502 | unsigned long p) | |
1da177e4 | 503 | { |
d5547f9f | 504 | struct inode *inode = filp->f_path.dentry->d_inode; |
505 | ||
506 | return xfs_compat_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, | |
507 | (void __user *)p); | |
1da177e4 | 508 | } |