Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
7b718769 NS |
2 | * Copyright (c) 2000-2005 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 | 18 | #include "xfs.h" |
a844f451 | 19 | #include "xfs_bit.h" |
1da177e4 | 20 | #include "xfs_log.h" |
a844f451 | 21 | #include "xfs_inum.h" |
1da177e4 | 22 | #include "xfs_sb.h" |
a844f451 | 23 | #include "xfs_ag.h" |
1da177e4 LT |
24 | #include "xfs_dir2.h" |
25 | #include "xfs_trans.h" | |
26 | #include "xfs_dmapi.h" | |
27 | #include "xfs_mount.h" | |
28 | #include "xfs_bmap_btree.h" | |
29 | #include "xfs_alloc_btree.h" | |
30 | #include "xfs_ialloc_btree.h" | |
31 | #include "xfs_alloc.h" | |
32 | #include "xfs_btree.h" | |
33 | #include "xfs_attr_sf.h" | |
1da177e4 LT |
34 | #include "xfs_dir2_sf.h" |
35 | #include "xfs_dinode.h" | |
36 | #include "xfs_inode.h" | |
37 | #include "xfs_error.h" | |
38 | #include "xfs_rw.h" | |
39 | #include "xfs_ioctl32.h" | |
40 | ||
41 | #include <linux/dcache.h> | |
42 | #include <linux/smp_lock.h> | |
43 | ||
3562fd45 | 44 | static struct vm_operations_struct xfs_file_vm_ops; |
6fac0cb4 | 45 | #ifdef CONFIG_XFS_DMAPI |
3562fd45 | 46 | static struct vm_operations_struct xfs_dmapi_file_vm_ops; |
6fac0cb4 | 47 | #endif |
1da177e4 | 48 | |
7989cb8e | 49 | STATIC_INLINE ssize_t |
3562fd45 | 50 | __xfs_file_read( |
1da177e4 | 51 | struct kiocb *iocb, |
027445c3 BP |
52 | const struct iovec *iov, |
53 | unsigned long nr_segs, | |
1da177e4 | 54 | int ioflags, |
1da177e4 LT |
55 | loff_t pos) |
56 | { | |
1da177e4 | 57 | struct file *file = iocb->ki_filp; |
e678fb0d | 58 | bhv_vnode_t *vp = vn_from_inode(file->f_path.dentry->d_inode); |
1da177e4 LT |
59 | |
60 | BUG_ON(iocb->ki_pos != pos); | |
1da177e4 LT |
61 | if (unlikely(file->f_flags & O_DIRECT)) |
62 | ioflags |= IO_ISDIRECT; | |
027445c3 BP |
63 | return bhv_vop_read(vp, iocb, iov, nr_segs, &iocb->ki_pos, |
64 | ioflags, NULL); | |
1da177e4 LT |
65 | } |
66 | ||
1da177e4 | 67 | STATIC ssize_t |
3562fd45 | 68 | xfs_file_aio_read( |
1da177e4 | 69 | struct kiocb *iocb, |
027445c3 BP |
70 | const struct iovec *iov, |
71 | unsigned long nr_segs, | |
1da177e4 LT |
72 | loff_t pos) |
73 | { | |
027445c3 | 74 | return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO, pos); |
1da177e4 LT |
75 | } |
76 | ||
77 | STATIC ssize_t | |
3562fd45 | 78 | xfs_file_aio_read_invis( |
1da177e4 | 79 | struct kiocb *iocb, |
027445c3 BP |
80 | const struct iovec *iov, |
81 | unsigned long nr_segs, | |
1da177e4 LT |
82 | loff_t pos) |
83 | { | |
027445c3 | 84 | return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos); |
1da177e4 LT |
85 | } |
86 | ||
7989cb8e | 87 | STATIC_INLINE ssize_t |
3562fd45 | 88 | __xfs_file_write( |
027445c3 BP |
89 | struct kiocb *iocb, |
90 | const struct iovec *iov, | |
91 | unsigned long nr_segs, | |
92 | int ioflags, | |
93 | loff_t pos) | |
1da177e4 | 94 | { |
1da177e4 LT |
95 | struct file *file = iocb->ki_filp; |
96 | struct inode *inode = file->f_mapping->host; | |
67fcaa73 | 97 | bhv_vnode_t *vp = vn_from_inode(inode); |
1da177e4 LT |
98 | |
99 | BUG_ON(iocb->ki_pos != pos); | |
100 | if (unlikely(file->f_flags & O_DIRECT)) | |
101 | ioflags |= IO_ISDIRECT; | |
027445c3 BP |
102 | return bhv_vop_write(vp, iocb, iov, nr_segs, &iocb->ki_pos, |
103 | ioflags, NULL); | |
1da177e4 LT |
104 | } |
105 | ||
1da177e4 | 106 | STATIC ssize_t |
3562fd45 | 107 | xfs_file_aio_write( |
1da177e4 | 108 | struct kiocb *iocb, |
027445c3 BP |
109 | const struct iovec *iov, |
110 | unsigned long nr_segs, | |
1da177e4 LT |
111 | loff_t pos) |
112 | { | |
027445c3 | 113 | return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO, pos); |
1da177e4 LT |
114 | } |
115 | ||
116 | STATIC ssize_t | |
3562fd45 | 117 | xfs_file_aio_write_invis( |
1da177e4 | 118 | struct kiocb *iocb, |
027445c3 BP |
119 | const struct iovec *iov, |
120 | unsigned long nr_segs, | |
1da177e4 LT |
121 | loff_t pos) |
122 | { | |
027445c3 | 123 | return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos); |
1da177e4 LT |
124 | } |
125 | ||
1b895840 NS |
126 | STATIC ssize_t |
127 | xfs_file_splice_read( | |
128 | struct file *infilp, | |
cbb7e577 | 129 | loff_t *ppos, |
3a326a2c | 130 | struct pipe_inode_info *pipe, |
1b895840 NS |
131 | size_t len, |
132 | unsigned int flags) | |
133 | { | |
e678fb0d | 134 | return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode), |
67fcaa73 | 135 | infilp, ppos, pipe, len, flags, 0, NULL); |
1b895840 NS |
136 | } |
137 | ||
138 | STATIC ssize_t | |
139 | xfs_file_splice_read_invis( | |
140 | struct file *infilp, | |
cbb7e577 | 141 | loff_t *ppos, |
3a326a2c | 142 | struct pipe_inode_info *pipe, |
1b895840 NS |
143 | size_t len, |
144 | unsigned int flags) | |
145 | { | |
e678fb0d | 146 | return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode), |
67fcaa73 NS |
147 | infilp, ppos, pipe, len, flags, IO_INVIS, |
148 | NULL); | |
1b895840 NS |
149 | } |
150 | ||
151 | STATIC ssize_t | |
152 | xfs_file_splice_write( | |
3a326a2c | 153 | struct pipe_inode_info *pipe, |
1b895840 | 154 | struct file *outfilp, |
cbb7e577 | 155 | loff_t *ppos, |
1b895840 NS |
156 | size_t len, |
157 | unsigned int flags) | |
158 | { | |
e678fb0d | 159 | return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode), |
67fcaa73 | 160 | pipe, outfilp, ppos, len, flags, 0, NULL); |
1b895840 NS |
161 | } |
162 | ||
163 | STATIC ssize_t | |
164 | xfs_file_splice_write_invis( | |
3a326a2c | 165 | struct pipe_inode_info *pipe, |
1b895840 | 166 | struct file *outfilp, |
cbb7e577 | 167 | loff_t *ppos, |
1b895840 NS |
168 | size_t len, |
169 | unsigned int flags) | |
170 | { | |
e678fb0d | 171 | return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode), |
67fcaa73 NS |
172 | pipe, outfilp, ppos, len, flags, IO_INVIS, |
173 | NULL); | |
1b895840 | 174 | } |
1da177e4 LT |
175 | |
176 | STATIC int | |
3562fd45 | 177 | xfs_file_open( |
1da177e4 LT |
178 | struct inode *inode, |
179 | struct file *filp) | |
180 | { | |
1da177e4 LT |
181 | if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS) |
182 | return -EFBIG; | |
67fcaa73 | 183 | return -bhv_vop_open(vn_from_inode(inode), NULL); |
1da177e4 LT |
184 | } |
185 | ||
1da177e4 | 186 | STATIC int |
3562fd45 | 187 | xfs_file_release( |
1da177e4 LT |
188 | struct inode *inode, |
189 | struct file *filp) | |
190 | { | |
67fcaa73 | 191 | bhv_vnode_t *vp = vn_from_inode(inode); |
1da177e4 LT |
192 | |
193 | if (vp) | |
67fcaa73 NS |
194 | return -bhv_vop_release(vp); |
195 | return 0; | |
1da177e4 LT |
196 | } |
197 | ||
1da177e4 | 198 | STATIC int |
3562fd45 | 199 | xfs_file_fsync( |
1da177e4 LT |
200 | struct file *filp, |
201 | struct dentry *dentry, | |
202 | int datasync) | |
203 | { | |
67fcaa73 | 204 | bhv_vnode_t *vp = vn_from_inode(dentry->d_inode); |
1da177e4 LT |
205 | int flags = FSYNC_WAIT; |
206 | ||
207 | if (datasync) | |
208 | flags |= FSYNC_DATA; | |
7d4fb40a NS |
209 | if (VN_TRUNC(vp)) |
210 | VUNTRUNCATE(vp); | |
67fcaa73 | 211 | return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1); |
1da177e4 LT |
212 | } |
213 | ||
bb3f724e | 214 | #ifdef CONFIG_XFS_DMAPI |
d0217ac0 | 215 | STATIC int |
54cb8821 NP |
216 | xfs_vm_fault( |
217 | struct vm_area_struct *vma, | |
d0217ac0 | 218 | struct vm_fault *vmf) |
bb3f724e | 219 | { |
54cb8821 | 220 | struct inode *inode = vma->vm_file->f_path.dentry->d_inode; |
67fcaa73 | 221 | bhv_vnode_t *vp = vn_from_inode(inode); |
bb3f724e DR |
222 | |
223 | ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI); | |
d0217ac0 NP |
224 | if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), vma, 0)) |
225 | return VM_FAULT_SIGBUS; | |
226 | return filemap_fault(vma, vmf); | |
bb3f724e | 227 | } |
bb3f724e DR |
228 | #endif /* CONFIG_XFS_DMAPI */ |
229 | ||
1da177e4 | 230 | STATIC int |
3562fd45 | 231 | xfs_file_readdir( |
1da177e4 LT |
232 | struct file *filp, |
233 | void *dirent, | |
234 | filldir_t filldir) | |
235 | { | |
236 | int error = 0; | |
e678fb0d | 237 | bhv_vnode_t *vp = vn_from_inode(filp->f_path.dentry->d_inode); |
1da177e4 LT |
238 | uio_t uio; |
239 | iovec_t iov; | |
240 | int eof = 0; | |
241 | caddr_t read_buf; | |
242 | int namelen, size = 0; | |
243 | size_t rlen = PAGE_CACHE_SIZE; | |
244 | xfs_off_t start_offset, curr_offset; | |
245 | xfs_dirent_t *dbp = NULL; | |
246 | ||
1da177e4 LT |
247 | /* Try fairly hard to get memory */ |
248 | do { | |
f52720ca | 249 | if ((read_buf = kmalloc(rlen, GFP_KERNEL))) |
1da177e4 LT |
250 | break; |
251 | rlen >>= 1; | |
252 | } while (rlen >= 1024); | |
253 | ||
254 | if (read_buf == NULL) | |
255 | return -ENOMEM; | |
256 | ||
257 | uio.uio_iov = &iov; | |
258 | uio.uio_segflg = UIO_SYSSPACE; | |
259 | curr_offset = filp->f_pos; | |
260 | if (filp->f_pos != 0x7fffffff) | |
261 | uio.uio_offset = filp->f_pos; | |
262 | else | |
263 | uio.uio_offset = 0xffffffff; | |
264 | ||
265 | while (!eof) { | |
266 | uio.uio_resid = iov.iov_len = rlen; | |
267 | iov.iov_base = read_buf; | |
268 | uio.uio_iovcnt = 1; | |
269 | ||
270 | start_offset = uio.uio_offset; | |
271 | ||
67fcaa73 | 272 | error = bhv_vop_readdir(vp, &uio, NULL, &eof); |
1da177e4 LT |
273 | if ((uio.uio_offset == start_offset) || error) { |
274 | size = 0; | |
275 | break; | |
276 | } | |
277 | ||
278 | size = rlen - uio.uio_resid; | |
279 | dbp = (xfs_dirent_t *)read_buf; | |
280 | while (size > 0) { | |
281 | namelen = strlen(dbp->d_name); | |
282 | ||
283 | if (filldir(dirent, dbp->d_name, namelen, | |
284 | (loff_t) curr_offset & 0x7fffffff, | |
285 | (ino_t) dbp->d_ino, | |
286 | DT_UNKNOWN)) { | |
287 | goto done; | |
288 | } | |
289 | size -= dbp->d_reclen; | |
290 | curr_offset = (loff_t)dbp->d_off /* & 0x7fffffff */; | |
1b895840 | 291 | dbp = (xfs_dirent_t *)((char *)dbp + dbp->d_reclen); |
1da177e4 LT |
292 | } |
293 | } | |
294 | done: | |
295 | if (!error) { | |
296 | if (size == 0) | |
297 | filp->f_pos = uio.uio_offset & 0x7fffffff; | |
298 | else if (dbp) | |
299 | filp->f_pos = curr_offset; | |
300 | } | |
301 | ||
302 | kfree(read_buf); | |
303 | return -error; | |
304 | } | |
305 | ||
1da177e4 | 306 | STATIC int |
3562fd45 | 307 | xfs_file_mmap( |
1da177e4 LT |
308 | struct file *filp, |
309 | struct vm_area_struct *vma) | |
310 | { | |
3562fd45 | 311 | vma->vm_ops = &xfs_file_vm_ops; |
d0217ac0 | 312 | vma->vm_flags |= VM_CAN_NONLINEAR; |
6fac0cb4 | 313 | |
6fac0cb4 | 314 | #ifdef CONFIG_XFS_DMAPI |
e678fb0d | 315 | if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI) |
3562fd45 | 316 | vma->vm_ops = &xfs_dmapi_file_vm_ops; |
bb3f724e | 317 | #endif /* CONFIG_XFS_DMAPI */ |
1da177e4 | 318 | |
fbc1462b | 319 | file_accessed(filp); |
1da177e4 LT |
320 | return 0; |
321 | } | |
322 | ||
1da177e4 | 323 | STATIC long |
3562fd45 | 324 | xfs_file_ioctl( |
1da177e4 LT |
325 | struct file *filp, |
326 | unsigned int cmd, | |
67fcaa73 | 327 | unsigned long p) |
1da177e4 LT |
328 | { |
329 | int error; | |
e678fb0d | 330 | struct inode *inode = filp->f_path.dentry->d_inode; |
67fcaa73 | 331 | bhv_vnode_t *vp = vn_from_inode(inode); |
1da177e4 | 332 | |
67fcaa73 | 333 | error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p); |
1da177e4 LT |
334 | VMODIFY(vp); |
335 | ||
336 | /* NOTE: some of the ioctl's return positive #'s as a | |
337 | * byte count indicating success, such as | |
338 | * readlink_by_handle. So we don't "sign flip" | |
339 | * like most other routines. This means true | |
340 | * errors need to be returned as a negative value. | |
341 | */ | |
342 | return error; | |
343 | } | |
344 | ||
345 | STATIC long | |
3562fd45 | 346 | xfs_file_ioctl_invis( |
1da177e4 LT |
347 | struct file *filp, |
348 | unsigned int cmd, | |
67fcaa73 | 349 | unsigned long p) |
1da177e4 | 350 | { |
1b895840 | 351 | int error; |
e678fb0d | 352 | struct inode *inode = filp->f_path.dentry->d_inode; |
67fcaa73 | 353 | bhv_vnode_t *vp = vn_from_inode(inode); |
1da177e4 | 354 | |
67fcaa73 | 355 | error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p); |
1da177e4 LT |
356 | VMODIFY(vp); |
357 | ||
358 | /* NOTE: some of the ioctl's return positive #'s as a | |
359 | * byte count indicating success, such as | |
360 | * readlink_by_handle. So we don't "sign flip" | |
361 | * like most other routines. This means true | |
362 | * errors need to be returned as a negative value. | |
363 | */ | |
364 | return error; | |
365 | } | |
366 | ||
bb3f724e | 367 | #ifdef CONFIG_XFS_DMAPI |
1da177e4 LT |
368 | #ifdef HAVE_VMOP_MPROTECT |
369 | STATIC int | |
3562fd45 | 370 | xfs_vm_mprotect( |
1da177e4 LT |
371 | struct vm_area_struct *vma, |
372 | unsigned int newflags) | |
373 | { | |
e678fb0d | 374 | bhv_vnode_t *vp = vn_from_inode(vma->vm_file->f_path.dentry->d_inode); |
1da177e4 LT |
375 | int error = 0; |
376 | ||
377 | if (vp->v_vfsp->vfs_flag & VFS_DMI) { | |
378 | if ((vma->vm_flags & VM_MAYSHARE) && | |
379 | (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE)) { | |
380 | xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp); | |
381 | ||
382 | error = XFS_SEND_MMAP(mp, vma, VM_WRITE); | |
383 | } | |
384 | } | |
385 | return error; | |
386 | } | |
387 | #endif /* HAVE_VMOP_MPROTECT */ | |
bb3f724e | 388 | #endif /* CONFIG_XFS_DMAPI */ |
1da177e4 LT |
389 | |
390 | #ifdef HAVE_FOP_OPEN_EXEC | |
391 | /* If the user is attempting to execute a file that is offline then | |
392 | * we have to trigger a DMAPI READ event before the file is marked as busy | |
393 | * otherwise the invisible I/O will not be able to write to the file to bring | |
394 | * it back online. | |
395 | */ | |
396 | STATIC int | |
3562fd45 | 397 | xfs_file_open_exec( |
1da177e4 LT |
398 | struct inode *inode) |
399 | { | |
67fcaa73 | 400 | bhv_vnode_t *vp = vn_from_inode(inode); |
1da177e4 | 401 | |
1d47bec2 NS |
402 | if (unlikely(vp->v_vfsp->vfs_flag & VFS_DMI)) { |
403 | xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp); | |
404 | xfs_inode_t *ip = xfs_vtoi(vp); | |
405 | ||
406 | if (!ip) | |
407 | return -EINVAL; | |
408 | if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ)) | |
409 | return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, | |
1da177e4 | 410 | 0, 0, 0, NULL); |
1da177e4 | 411 | } |
1d47bec2 | 412 | return 0; |
1da177e4 LT |
413 | } |
414 | #endif /* HAVE_FOP_OPEN_EXEC */ | |
415 | ||
4b6f5d20 | 416 | const struct file_operations xfs_file_operations = { |
1da177e4 LT |
417 | .llseek = generic_file_llseek, |
418 | .read = do_sync_read, | |
bb3f724e | 419 | .write = do_sync_write, |
3562fd45 NS |
420 | .aio_read = xfs_file_aio_read, |
421 | .aio_write = xfs_file_aio_write, | |
1b895840 NS |
422 | .splice_read = xfs_file_splice_read, |
423 | .splice_write = xfs_file_splice_write, | |
3562fd45 | 424 | .unlocked_ioctl = xfs_file_ioctl, |
1da177e4 | 425 | #ifdef CONFIG_COMPAT |
3562fd45 | 426 | .compat_ioctl = xfs_file_compat_ioctl, |
1da177e4 | 427 | #endif |
3562fd45 NS |
428 | .mmap = xfs_file_mmap, |
429 | .open = xfs_file_open, | |
430 | .release = xfs_file_release, | |
431 | .fsync = xfs_file_fsync, | |
1da177e4 | 432 | #ifdef HAVE_FOP_OPEN_EXEC |
3562fd45 | 433 | .open_exec = xfs_file_open_exec, |
1da177e4 LT |
434 | #endif |
435 | }; | |
436 | ||
4b6f5d20 | 437 | const struct file_operations xfs_invis_file_operations = { |
1da177e4 LT |
438 | .llseek = generic_file_llseek, |
439 | .read = do_sync_read, | |
bb3f724e | 440 | .write = do_sync_write, |
3562fd45 NS |
441 | .aio_read = xfs_file_aio_read_invis, |
442 | .aio_write = xfs_file_aio_write_invis, | |
1b895840 NS |
443 | .splice_read = xfs_file_splice_read_invis, |
444 | .splice_write = xfs_file_splice_write_invis, | |
3562fd45 | 445 | .unlocked_ioctl = xfs_file_ioctl_invis, |
1da177e4 | 446 | #ifdef CONFIG_COMPAT |
3562fd45 | 447 | .compat_ioctl = xfs_file_compat_invis_ioctl, |
1da177e4 | 448 | #endif |
3562fd45 NS |
449 | .mmap = xfs_file_mmap, |
450 | .open = xfs_file_open, | |
451 | .release = xfs_file_release, | |
452 | .fsync = xfs_file_fsync, | |
1da177e4 LT |
453 | }; |
454 | ||
455 | ||
4b6f5d20 | 456 | const struct file_operations xfs_dir_file_operations = { |
1da177e4 | 457 | .read = generic_read_dir, |
3562fd45 NS |
458 | .readdir = xfs_file_readdir, |
459 | .unlocked_ioctl = xfs_file_ioctl, | |
d3870398 | 460 | #ifdef CONFIG_COMPAT |
3562fd45 | 461 | .compat_ioctl = xfs_file_compat_ioctl, |
d3870398 | 462 | #endif |
3562fd45 | 463 | .fsync = xfs_file_fsync, |
1da177e4 LT |
464 | }; |
465 | ||
3562fd45 | 466 | static struct vm_operations_struct xfs_file_vm_ops = { |
54cb8821 | 467 | .fault = filemap_fault, |
6fac0cb4 DR |
468 | }; |
469 | ||
470 | #ifdef CONFIG_XFS_DMAPI | |
3562fd45 | 471 | static struct vm_operations_struct xfs_dmapi_file_vm_ops = { |
54cb8821 | 472 | .fault = xfs_vm_fault, |
1da177e4 | 473 | #ifdef HAVE_VMOP_MPROTECT |
3562fd45 | 474 | .mprotect = xfs_vm_mprotect, |
1da177e4 LT |
475 | #endif |
476 | }; | |
6fac0cb4 | 477 | #endif /* CONFIG_XFS_DMAPI */ |