Commit | Line | Data |
---|---|---|
f7be4ee0 MM |
1 | /* |
2 | * (C) 2001 Clemson University and The University of Chicago | |
3 | * | |
4 | * See COPYING in top-level directory. | |
5 | */ | |
6 | #include "protocol.h" | |
7 | #include "pvfs2-kernel.h" | |
8 | #include "pvfs2-dev-proto.h" | |
9 | #include "pvfs2-bufmap.h" | |
10 | ||
11 | __s32 fsid_of_op(struct pvfs2_kernel_op_s *op) | |
12 | { | |
13 | __s32 fsid = PVFS_FS_ID_NULL; | |
14 | ||
15 | if (op) { | |
16 | switch (op->upcall.type) { | |
17 | case PVFS2_VFS_OP_FILE_IO: | |
18 | fsid = op->upcall.req.io.refn.fs_id; | |
19 | break; | |
20 | case PVFS2_VFS_OP_LOOKUP: | |
21 | fsid = op->upcall.req.lookup.parent_refn.fs_id; | |
22 | break; | |
23 | case PVFS2_VFS_OP_CREATE: | |
24 | fsid = op->upcall.req.create.parent_refn.fs_id; | |
25 | break; | |
26 | case PVFS2_VFS_OP_GETATTR: | |
27 | fsid = op->upcall.req.getattr.refn.fs_id; | |
28 | break; | |
29 | case PVFS2_VFS_OP_REMOVE: | |
30 | fsid = op->upcall.req.remove.parent_refn.fs_id; | |
31 | break; | |
32 | case PVFS2_VFS_OP_MKDIR: | |
33 | fsid = op->upcall.req.mkdir.parent_refn.fs_id; | |
34 | break; | |
35 | case PVFS2_VFS_OP_READDIR: | |
36 | fsid = op->upcall.req.readdir.refn.fs_id; | |
37 | break; | |
38 | case PVFS2_VFS_OP_SETATTR: | |
39 | fsid = op->upcall.req.setattr.refn.fs_id; | |
40 | break; | |
41 | case PVFS2_VFS_OP_SYMLINK: | |
42 | fsid = op->upcall.req.sym.parent_refn.fs_id; | |
43 | break; | |
44 | case PVFS2_VFS_OP_RENAME: | |
45 | fsid = op->upcall.req.rename.old_parent_refn.fs_id; | |
46 | break; | |
47 | case PVFS2_VFS_OP_STATFS: | |
48 | fsid = op->upcall.req.statfs.fs_id; | |
49 | break; | |
50 | case PVFS2_VFS_OP_TRUNCATE: | |
51 | fsid = op->upcall.req.truncate.refn.fs_id; | |
52 | break; | |
53 | case PVFS2_VFS_OP_MMAP_RA_FLUSH: | |
54 | fsid = op->upcall.req.ra_cache_flush.refn.fs_id; | |
55 | break; | |
56 | case PVFS2_VFS_OP_FS_UMOUNT: | |
57 | fsid = op->upcall.req.fs_umount.fs_id; | |
58 | break; | |
59 | case PVFS2_VFS_OP_GETXATTR: | |
60 | fsid = op->upcall.req.getxattr.refn.fs_id; | |
61 | break; | |
62 | case PVFS2_VFS_OP_SETXATTR: | |
63 | fsid = op->upcall.req.setxattr.refn.fs_id; | |
64 | break; | |
65 | case PVFS2_VFS_OP_LISTXATTR: | |
66 | fsid = op->upcall.req.listxattr.refn.fs_id; | |
67 | break; | |
68 | case PVFS2_VFS_OP_REMOVEXATTR: | |
69 | fsid = op->upcall.req.removexattr.refn.fs_id; | |
70 | break; | |
71 | case PVFS2_VFS_OP_FSYNC: | |
72 | fsid = op->upcall.req.fsync.refn.fs_id; | |
73 | break; | |
74 | default: | |
75 | break; | |
76 | } | |
77 | } | |
78 | return fsid; | |
79 | } | |
80 | ||
81 | static void pvfs2_set_inode_flags(struct inode *inode, | |
82 | struct PVFS_sys_attr_s *attrs) | |
83 | { | |
84 | if (attrs->flags & PVFS_IMMUTABLE_FL) | |
85 | inode->i_flags |= S_IMMUTABLE; | |
86 | else | |
87 | inode->i_flags &= ~S_IMMUTABLE; | |
88 | ||
89 | if (attrs->flags & PVFS_APPEND_FL) | |
90 | inode->i_flags |= S_APPEND; | |
91 | else | |
92 | inode->i_flags &= ~S_APPEND; | |
93 | ||
94 | if (attrs->flags & PVFS_NOATIME_FL) | |
95 | inode->i_flags |= S_NOATIME; | |
96 | else | |
97 | inode->i_flags &= ~S_NOATIME; | |
98 | ||
99 | } | |
100 | ||
101 | /* NOTE: symname is ignored unless the inode is a sym link */ | |
102 | static int copy_attributes_to_inode(struct inode *inode, | |
103 | struct PVFS_sys_attr_s *attrs, | |
104 | char *symname) | |
105 | { | |
106 | int ret = -1; | |
107 | int perm_mode = 0; | |
108 | struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); | |
109 | loff_t inode_size = 0; | |
110 | loff_t rounded_up_size = 0; | |
111 | ||
112 | ||
113 | /* | |
114 | arbitrarily set the inode block size; FIXME: we need to | |
115 | resolve the difference between the reported inode blocksize | |
116 | and the PAGE_CACHE_SIZE, since our block count will always | |
117 | be wrong. | |
118 | ||
119 | For now, we're setting the block count to be the proper | |
120 | number assuming the block size is 512 bytes, and the size is | |
121 | rounded up to the nearest 4K. This is apparently required | |
122 | to get proper size reports from the 'du' shell utility. | |
123 | ||
124 | changing the inode->i_blkbits to something other than | |
125 | PAGE_CACHE_SHIFT breaks mmap/execution as we depend on that. | |
126 | */ | |
127 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
128 | "attrs->mask = %x (objtype = %s)\n", | |
129 | attrs->mask, | |
130 | attrs->objtype == PVFS_TYPE_METAFILE ? "file" : | |
131 | attrs->objtype == PVFS_TYPE_DIRECTORY ? "directory" : | |
132 | attrs->objtype == PVFS_TYPE_SYMLINK ? "symlink" : | |
133 | "invalid/unknown"); | |
134 | ||
135 | switch (attrs->objtype) { | |
136 | case PVFS_TYPE_METAFILE: | |
137 | pvfs2_set_inode_flags(inode, attrs); | |
138 | if (attrs->mask & PVFS_ATTR_SYS_SIZE) { | |
139 | inode_size = (loff_t) attrs->size; | |
140 | rounded_up_size = | |
141 | (inode_size + (4096 - (inode_size % 4096))); | |
142 | ||
143 | pvfs2_lock_inode(inode); | |
144 | inode->i_bytes = inode_size; | |
145 | inode->i_blocks = | |
146 | (unsigned long)(rounded_up_size / 512); | |
147 | pvfs2_unlock_inode(inode); | |
148 | ||
149 | /* | |
150 | * NOTE: make sure all the places we're called | |
151 | * from have the inode->i_sem lock. We're fine | |
152 | * in 99% of the cases since we're mostly | |
153 | * called from a lookup. | |
154 | */ | |
155 | inode->i_size = inode_size; | |
156 | } | |
157 | break; | |
158 | case PVFS_TYPE_SYMLINK: | |
159 | if (symname != NULL) { | |
160 | inode->i_size = (loff_t) strlen(symname); | |
161 | break; | |
162 | } | |
163 | /*FALLTHRU*/ | |
164 | default: | |
165 | pvfs2_lock_inode(inode); | |
166 | inode->i_bytes = PAGE_CACHE_SIZE; | |
167 | inode->i_blocks = (unsigned long)(PAGE_CACHE_SIZE / 512); | |
168 | pvfs2_unlock_inode(inode); | |
169 | ||
170 | inode->i_size = PAGE_CACHE_SIZE; | |
171 | break; | |
172 | } | |
173 | ||
174 | inode->i_uid = make_kuid(&init_user_ns, attrs->owner); | |
175 | inode->i_gid = make_kgid(&init_user_ns, attrs->group); | |
176 | inode->i_atime.tv_sec = (time_t) attrs->atime; | |
177 | inode->i_mtime.tv_sec = (time_t) attrs->mtime; | |
178 | inode->i_ctime.tv_sec = (time_t) attrs->ctime; | |
179 | inode->i_atime.tv_nsec = 0; | |
180 | inode->i_mtime.tv_nsec = 0; | |
181 | inode->i_ctime.tv_nsec = 0; | |
182 | ||
183 | if (attrs->perms & PVFS_O_EXECUTE) | |
184 | perm_mode |= S_IXOTH; | |
185 | if (attrs->perms & PVFS_O_WRITE) | |
186 | perm_mode |= S_IWOTH; | |
187 | if (attrs->perms & PVFS_O_READ) | |
188 | perm_mode |= S_IROTH; | |
189 | ||
190 | if (attrs->perms & PVFS_G_EXECUTE) | |
191 | perm_mode |= S_IXGRP; | |
192 | if (attrs->perms & PVFS_G_WRITE) | |
193 | perm_mode |= S_IWGRP; | |
194 | if (attrs->perms & PVFS_G_READ) | |
195 | perm_mode |= S_IRGRP; | |
196 | ||
197 | if (attrs->perms & PVFS_U_EXECUTE) | |
198 | perm_mode |= S_IXUSR; | |
199 | if (attrs->perms & PVFS_U_WRITE) | |
200 | perm_mode |= S_IWUSR; | |
201 | if (attrs->perms & PVFS_U_READ) | |
202 | perm_mode |= S_IRUSR; | |
203 | ||
204 | if (attrs->perms & PVFS_G_SGID) | |
205 | perm_mode |= S_ISGID; | |
206 | if (attrs->perms & PVFS_U_SUID) | |
207 | perm_mode |= S_ISUID; | |
208 | ||
209 | inode->i_mode = perm_mode; | |
210 | ||
211 | if (is_root_handle(inode)) { | |
212 | /* special case: mark the root inode as sticky */ | |
213 | inode->i_mode |= S_ISVTX; | |
214 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
215 | "Marking inode %pU as sticky\n", | |
216 | get_khandle_from_ino(inode)); | |
217 | } | |
218 | ||
219 | switch (attrs->objtype) { | |
220 | case PVFS_TYPE_METAFILE: | |
221 | inode->i_mode |= S_IFREG; | |
222 | ret = 0; | |
223 | break; | |
224 | case PVFS_TYPE_DIRECTORY: | |
225 | inode->i_mode |= S_IFDIR; | |
226 | /* NOTE: we have no good way to keep nlink consistent | |
227 | * for directories across clients; keep constant at 1. | |
228 | * Why 1? If we go with 2, then find(1) gets confused | |
229 | * and won't work properly withouth the -noleaf option | |
230 | */ | |
231 | set_nlink(inode, 1); | |
232 | ret = 0; | |
233 | break; | |
234 | case PVFS_TYPE_SYMLINK: | |
235 | inode->i_mode |= S_IFLNK; | |
236 | ||
237 | /* copy link target to inode private data */ | |
238 | if (pvfs2_inode && symname) { | |
239 | strncpy(pvfs2_inode->link_target, | |
240 | symname, | |
241 | PVFS_NAME_MAX); | |
242 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
243 | "Copied attr link target %s\n", | |
244 | pvfs2_inode->link_target); | |
245 | } | |
246 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
247 | "symlink mode %o\n", | |
248 | inode->i_mode); | |
249 | ret = 0; | |
250 | break; | |
251 | default: | |
252 | gossip_err("pvfs2: copy_attributes_to_inode: got invalid attribute type %x\n", | |
253 | attrs->objtype); | |
254 | } | |
255 | ||
256 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
257 | "pvfs2: copy_attributes_to_inode: setting i_mode to %o, i_size to %lu\n", | |
258 | inode->i_mode, | |
259 | (unsigned long)i_size_read(inode)); | |
260 | ||
261 | return ret; | |
262 | } | |
263 | ||
264 | /* | |
265 | * NOTE: in kernel land, we never use the sys_attr->link_target for | |
266 | * anything, so don't bother copying it into the sys_attr object here. | |
267 | */ | |
268 | static inline int copy_attributes_from_inode(struct inode *inode, | |
269 | struct PVFS_sys_attr_s *attrs, | |
270 | struct iattr *iattr) | |
271 | { | |
272 | umode_t tmp_mode; | |
273 | ||
274 | if (!iattr || !inode || !attrs) { | |
275 | gossip_err("NULL iattr (%p), inode (%p), attrs (%p) " | |
276 | "in copy_attributes_from_inode!\n", | |
277 | iattr, | |
278 | inode, | |
279 | attrs); | |
280 | return -EINVAL; | |
281 | } | |
282 | /* | |
283 | * We need to be careful to only copy the attributes out of the | |
284 | * iattr object that we know are valid. | |
285 | */ | |
286 | attrs->mask = 0; | |
287 | if (iattr->ia_valid & ATTR_UID) { | |
288 | attrs->owner = from_kuid(current_user_ns(), iattr->ia_uid); | |
289 | attrs->mask |= PVFS_ATTR_SYS_UID; | |
290 | gossip_debug(GOSSIP_UTILS_DEBUG, "(UID) %d\n", attrs->owner); | |
291 | } | |
292 | if (iattr->ia_valid & ATTR_GID) { | |
293 | attrs->group = from_kgid(current_user_ns(), iattr->ia_gid); | |
294 | attrs->mask |= PVFS_ATTR_SYS_GID; | |
295 | gossip_debug(GOSSIP_UTILS_DEBUG, "(GID) %d\n", attrs->group); | |
296 | } | |
297 | ||
298 | if (iattr->ia_valid & ATTR_ATIME) { | |
299 | attrs->mask |= PVFS_ATTR_SYS_ATIME; | |
300 | if (iattr->ia_valid & ATTR_ATIME_SET) { | |
301 | attrs->atime = | |
302 | pvfs2_convert_time_field((void *)&iattr->ia_atime); | |
303 | attrs->mask |= PVFS_ATTR_SYS_ATIME_SET; | |
304 | } | |
305 | } | |
306 | if (iattr->ia_valid & ATTR_MTIME) { | |
307 | attrs->mask |= PVFS_ATTR_SYS_MTIME; | |
308 | if (iattr->ia_valid & ATTR_MTIME_SET) { | |
309 | attrs->mtime = | |
310 | pvfs2_convert_time_field((void *)&iattr->ia_mtime); | |
311 | attrs->mask |= PVFS_ATTR_SYS_MTIME_SET; | |
312 | } | |
313 | } | |
314 | if (iattr->ia_valid & ATTR_CTIME) | |
315 | attrs->mask |= PVFS_ATTR_SYS_CTIME; | |
316 | ||
317 | /* | |
318 | * PVFS2 cannot set size with a setattr operation. Probably not likely | |
319 | * to be requested through the VFS, but just in case, don't worry about | |
320 | * ATTR_SIZE | |
321 | */ | |
322 | ||
323 | if (iattr->ia_valid & ATTR_MODE) { | |
324 | tmp_mode = iattr->ia_mode; | |
325 | if (tmp_mode & (S_ISVTX)) { | |
326 | if (is_root_handle(inode)) { | |
327 | /* | |
328 | * allow sticky bit to be set on root (since | |
329 | * it shows up that way by default anyhow), | |
330 | * but don't show it to the server | |
331 | */ | |
332 | tmp_mode -= S_ISVTX; | |
333 | } else { | |
334 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
335 | "User attempted to set sticky bit on non-root directory; returning EINVAL.\n"); | |
336 | return -EINVAL; | |
337 | } | |
338 | } | |
339 | ||
340 | if (tmp_mode & (S_ISUID)) { | |
341 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
342 | "Attempting to set setuid bit (not supported); returning EINVAL.\n"); | |
343 | return -EINVAL; | |
344 | } | |
345 | ||
346 | attrs->perms = PVFS_util_translate_mode(tmp_mode); | |
347 | attrs->mask |= PVFS_ATTR_SYS_PERM; | |
348 | } | |
349 | ||
350 | return 0; | |
351 | } | |
352 | ||
353 | /* | |
354 | * issues a pvfs2 getattr request and fills in the appropriate inode | |
355 | * attributes if successful. returns 0 on success; -errno otherwise | |
356 | */ | |
357 | int pvfs2_inode_getattr(struct inode *inode, __u32 getattr_mask) | |
358 | { | |
359 | struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); | |
360 | struct pvfs2_kernel_op_s *new_op; | |
361 | int ret = -EINVAL; | |
362 | ||
363 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
364 | "%s: called on inode %pU\n", | |
365 | __func__, | |
366 | get_khandle_from_ino(inode)); | |
367 | ||
368 | new_op = op_alloc(PVFS2_VFS_OP_GETATTR); | |
369 | if (!new_op) | |
370 | return -ENOMEM; | |
371 | new_op->upcall.req.getattr.refn = pvfs2_inode->refn; | |
372 | new_op->upcall.req.getattr.mask = getattr_mask; | |
373 | ||
374 | ret = service_operation(new_op, __func__, | |
375 | get_interruptible_flag(inode)); | |
376 | if (ret != 0) | |
377 | goto out; | |
378 | ||
379 | if (copy_attributes_to_inode(inode, | |
380 | &new_op->downcall.resp.getattr.attributes, | |
381 | new_op->downcall.resp.getattr.link_target)) { | |
382 | gossip_err("%s: failed to copy attributes\n", __func__); | |
383 | ret = -ENOENT; | |
384 | goto out; | |
385 | } | |
386 | ||
387 | /* | |
388 | * Store blksize in pvfs2 specific part of inode structure; we are | |
389 | * only going to use this to report to stat to make sure it doesn't | |
390 | * perturb any inode related code paths. | |
391 | */ | |
392 | if (new_op->downcall.resp.getattr.attributes.objtype == | |
393 | PVFS_TYPE_METAFILE) { | |
394 | pvfs2_inode->blksize = | |
395 | new_op->downcall.resp.getattr.attributes.blksize; | |
396 | } else { | |
397 | /* mimic behavior of generic_fillattr() for other types. */ | |
398 | pvfs2_inode->blksize = (1 << inode->i_blkbits); | |
399 | ||
400 | } | |
401 | ||
402 | out: | |
403 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
404 | "Getattr on handle %pU, " | |
405 | "fsid %d\n (inode ct = %d) returned %d\n", | |
406 | &pvfs2_inode->refn.khandle, | |
407 | pvfs2_inode->refn.fs_id, | |
408 | (int)atomic_read(&inode->i_count), | |
409 | ret); | |
410 | ||
411 | op_release(new_op); | |
412 | return ret; | |
413 | } | |
414 | ||
415 | /* | |
416 | * issues a pvfs2 setattr request to make sure the new attribute values | |
417 | * take effect if successful. returns 0 on success; -errno otherwise | |
418 | */ | |
419 | int pvfs2_inode_setattr(struct inode *inode, struct iattr *iattr) | |
420 | { | |
421 | struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); | |
422 | struct pvfs2_kernel_op_s *new_op; | |
423 | int ret; | |
424 | ||
425 | new_op = op_alloc(PVFS2_VFS_OP_SETATTR); | |
426 | if (!new_op) | |
427 | return -ENOMEM; | |
428 | ||
429 | new_op->upcall.req.setattr.refn = pvfs2_inode->refn; | |
430 | ret = copy_attributes_from_inode(inode, | |
431 | &new_op->upcall.req.setattr.attributes, | |
432 | iattr); | |
433 | if (ret < 0) { | |
434 | op_release(new_op); | |
435 | return ret; | |
436 | } | |
437 | ||
438 | ret = service_operation(new_op, __func__, | |
439 | get_interruptible_flag(inode)); | |
440 | ||
441 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
442 | "pvfs2_inode_setattr: returning %d\n", | |
443 | ret); | |
444 | ||
445 | /* when request is serviced properly, free req op struct */ | |
446 | op_release(new_op); | |
447 | ||
448 | /* | |
449 | * successful setattr should clear the atime, mtime and | |
450 | * ctime flags. | |
451 | */ | |
452 | if (ret == 0) { | |
453 | ClearAtimeFlag(pvfs2_inode); | |
454 | ClearMtimeFlag(pvfs2_inode); | |
455 | ClearCtimeFlag(pvfs2_inode); | |
456 | ClearModeFlag(pvfs2_inode); | |
457 | } | |
458 | ||
459 | return ret; | |
460 | } | |
461 | ||
462 | int pvfs2_flush_inode(struct inode *inode) | |
463 | { | |
464 | /* | |
465 | * If it is a dirty inode, this function gets called. | |
466 | * Gather all the information that needs to be setattr'ed | |
467 | * Right now, this will only be used for mode, atime, mtime | |
468 | * and/or ctime. | |
469 | */ | |
470 | struct iattr wbattr; | |
471 | int ret; | |
472 | int mtime_flag; | |
473 | int ctime_flag; | |
474 | int atime_flag; | |
475 | int mode_flag; | |
476 | struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); | |
477 | ||
478 | memset(&wbattr, 0, sizeof(wbattr)); | |
479 | ||
480 | /* | |
481 | * check inode flags up front, and clear them if they are set. This | |
482 | * will prevent multiple processes from all trying to flush the same | |
483 | * inode if they call close() simultaneously | |
484 | */ | |
485 | mtime_flag = MtimeFlag(pvfs2_inode); | |
486 | ClearMtimeFlag(pvfs2_inode); | |
487 | ctime_flag = CtimeFlag(pvfs2_inode); | |
488 | ClearCtimeFlag(pvfs2_inode); | |
489 | atime_flag = AtimeFlag(pvfs2_inode); | |
490 | ClearAtimeFlag(pvfs2_inode); | |
491 | mode_flag = ModeFlag(pvfs2_inode); | |
492 | ClearModeFlag(pvfs2_inode); | |
493 | ||
494 | /* -- Lazy atime,mtime and ctime update -- | |
495 | * Note: all times are dictated by server in the new scheme | |
496 | * and not by the clients | |
497 | * | |
498 | * Also mode updates are being handled now.. | |
499 | */ | |
500 | ||
501 | if (mtime_flag) | |
502 | wbattr.ia_valid |= ATTR_MTIME; | |
503 | if (ctime_flag) | |
504 | wbattr.ia_valid |= ATTR_CTIME; | |
505 | if (atime_flag) | |
506 | wbattr.ia_valid |= ATTR_ATIME; | |
507 | ||
508 | if (mode_flag) { | |
509 | wbattr.ia_mode = inode->i_mode; | |
510 | wbattr.ia_valid |= ATTR_MODE; | |
511 | } | |
512 | ||
513 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
514 | "*********** pvfs2_flush_inode: %pU " | |
515 | "(ia_valid %d)\n", | |
516 | get_khandle_from_ino(inode), | |
517 | wbattr.ia_valid); | |
518 | if (wbattr.ia_valid == 0) { | |
519 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
520 | "pvfs2_flush_inode skipping setattr()\n"); | |
521 | return 0; | |
522 | } | |
523 | ||
524 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
525 | "pvfs2_flush_inode (%pU) writing mode %o\n", | |
526 | get_khandle_from_ino(inode), | |
527 | inode->i_mode); | |
528 | ||
529 | ret = pvfs2_inode_setattr(inode, &wbattr); | |
530 | ||
531 | return ret; | |
532 | } | |
533 | ||
534 | int pvfs2_unmount_sb(struct super_block *sb) | |
535 | { | |
536 | int ret = -EINVAL; | |
537 | struct pvfs2_kernel_op_s *new_op = NULL; | |
538 | ||
539 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
540 | "pvfs2_unmount_sb called on sb %p\n", | |
541 | sb); | |
542 | ||
543 | new_op = op_alloc(PVFS2_VFS_OP_FS_UMOUNT); | |
544 | if (!new_op) | |
545 | return -ENOMEM; | |
546 | new_op->upcall.req.fs_umount.id = PVFS2_SB(sb)->id; | |
547 | new_op->upcall.req.fs_umount.fs_id = PVFS2_SB(sb)->fs_id; | |
548 | strncpy(new_op->upcall.req.fs_umount.pvfs2_config_server, | |
549 | PVFS2_SB(sb)->devname, | |
550 | PVFS_MAX_SERVER_ADDR_LEN); | |
551 | ||
552 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
553 | "Attempting PVFS2 Unmount via host %s\n", | |
554 | new_op->upcall.req.fs_umount.pvfs2_config_server); | |
555 | ||
556 | ret = service_operation(new_op, "pvfs2_fs_umount", 0); | |
557 | ||
558 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
559 | "pvfs2_unmount: got return value of %d\n", ret); | |
560 | if (ret) | |
561 | sb = ERR_PTR(ret); | |
562 | else | |
563 | PVFS2_SB(sb)->mount_pending = 1; | |
564 | ||
565 | op_release(new_op); | |
566 | return ret; | |
567 | } | |
568 | ||
569 | /* | |
570 | * NOTE: on successful cancellation, be sure to return -EINTR, as | |
571 | * that's the return value the caller expects | |
572 | */ | |
573 | int pvfs2_cancel_op_in_progress(__u64 tag) | |
574 | { | |
575 | int ret = -EINVAL; | |
576 | struct pvfs2_kernel_op_s *new_op = NULL; | |
577 | ||
578 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
579 | "pvfs2_cancel_op_in_progress called on tag %llu\n", | |
580 | llu(tag)); | |
581 | ||
582 | new_op = op_alloc(PVFS2_VFS_OP_CANCEL); | |
583 | if (!new_op) | |
584 | return -ENOMEM; | |
585 | new_op->upcall.req.cancel.op_tag = tag; | |
586 | ||
587 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
588 | "Attempting PVFS2 operation cancellation of tag %llu\n", | |
589 | llu(new_op->upcall.req.cancel.op_tag)); | |
590 | ||
591 | ret = service_operation(new_op, "pvfs2_cancel", PVFS2_OP_CANCELLATION); | |
592 | ||
593 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
594 | "pvfs2_cancel_op_in_progress: got return value of %d\n", | |
595 | ret); | |
596 | ||
597 | op_release(new_op); | |
598 | return ret; | |
599 | } | |
600 | ||
601 | void pvfs2_op_initialize(struct pvfs2_kernel_op_s *op) | |
602 | { | |
603 | if (op) { | |
604 | spin_lock(&op->lock); | |
605 | op->io_completed = 0; | |
606 | ||
607 | op->upcall.type = PVFS2_VFS_OP_INVALID; | |
608 | op->downcall.type = PVFS2_VFS_OP_INVALID; | |
609 | op->downcall.status = -1; | |
610 | ||
611 | op->op_state = OP_VFS_STATE_UNKNOWN; | |
612 | op->tag = 0; | |
613 | spin_unlock(&op->lock); | |
614 | } | |
615 | } | |
616 | ||
617 | void pvfs2_make_bad_inode(struct inode *inode) | |
618 | { | |
619 | if (is_root_handle(inode)) { | |
620 | /* | |
621 | * if this occurs, the pvfs2-client-core was killed but we | |
622 | * can't afford to lose the inode operations and such | |
623 | * associated with the root handle in any case. | |
624 | */ | |
625 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
626 | "*** NOT making bad root inode %pU\n", | |
627 | get_khandle_from_ino(inode)); | |
628 | } else { | |
629 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
630 | "*** making bad inode %pU\n", | |
631 | get_khandle_from_ino(inode)); | |
632 | make_bad_inode(inode); | |
633 | } | |
634 | } | |
635 | ||
636 | /* this code is based on linux/net/sunrpc/clnt.c:rpc_clnt_sigmask */ | |
637 | void mask_blocked_signals(sigset_t *orig_sigset) | |
638 | { | |
639 | unsigned long sigallow = sigmask(SIGKILL); | |
640 | unsigned long irqflags = 0; | |
641 | struct k_sigaction *action = pvfs2_current_sigaction; | |
642 | ||
643 | sigallow |= ((action[SIGINT - 1].sa.sa_handler == SIG_DFL) ? | |
644 | sigmask(SIGINT) : | |
645 | 0); | |
646 | sigallow |= ((action[SIGQUIT - 1].sa.sa_handler == SIG_DFL) ? | |
647 | sigmask(SIGQUIT) : | |
648 | 0); | |
649 | ||
650 | spin_lock_irqsave(&pvfs2_current_signal_lock, irqflags); | |
651 | *orig_sigset = current->blocked; | |
652 | siginitsetinv(¤t->blocked, sigallow & ~orig_sigset->sig[0]); | |
653 | recalc_sigpending(); | |
654 | spin_unlock_irqrestore(&pvfs2_current_signal_lock, irqflags); | |
655 | } | |
656 | ||
657 | /* this code is based on linux/net/sunrpc/clnt.c:rpc_clnt_sigunmask */ | |
658 | void unmask_blocked_signals(sigset_t *orig_sigset) | |
659 | { | |
660 | unsigned long irqflags = 0; | |
661 | ||
662 | spin_lock_irqsave(&pvfs2_current_signal_lock, irqflags); | |
663 | current->blocked = *orig_sigset; | |
664 | recalc_sigpending(); | |
665 | spin_unlock_irqrestore(&pvfs2_current_signal_lock, irqflags); | |
666 | } | |
667 | ||
668 | __u64 pvfs2_convert_time_field(void *time_ptr) | |
669 | { | |
670 | __u64 pvfs2_time; | |
671 | struct timespec *tspec = (struct timespec *)time_ptr; | |
672 | ||
673 | pvfs2_time = (__u64) ((time_t) tspec->tv_sec); | |
674 | return pvfs2_time; | |
675 | } | |
676 | ||
677 | /* macro defined in include/pvfs2-types.h */ | |
678 | DECLARE_ERRNO_MAPPING_AND_FN(); | |
679 | ||
680 | int pvfs2_normalize_to_errno(__s32 error_code) | |
681 | { | |
682 | if (error_code > 0) { | |
683 | gossip_err("pvfs2: error status receieved.\n"); | |
684 | gossip_err("pvfs2: assuming error code is inverted.\n"); | |
685 | error_code = -error_code; | |
686 | } | |
687 | ||
688 | /* convert any error codes that are in pvfs2 format */ | |
689 | if (IS_PVFS_NON_ERRNO_ERROR(-error_code)) { | |
690 | if (PVFS_NON_ERRNO_ERROR_CODE(-error_code) == PVFS_ECANCEL) { | |
691 | /* | |
692 | * cancellation error codes generally correspond to | |
693 | * a timeout from the client's perspective | |
694 | */ | |
695 | error_code = -ETIMEDOUT; | |
696 | } else { | |
697 | /* assume a default error code */ | |
698 | gossip_err("pvfs2: warning: got error code without errno equivalent: %d.\n", | |
699 | error_code); | |
700 | error_code = -EINVAL; | |
701 | } | |
702 | } else if (IS_PVFS_ERROR(-error_code)) { | |
703 | error_code = -PVFS_ERROR_TO_ERRNO(-error_code); | |
704 | } | |
705 | return error_code; | |
706 | } | |
707 | ||
708 | #define NUM_MODES 11 | |
709 | __s32 PVFS_util_translate_mode(int mode) | |
710 | { | |
711 | int ret = 0; | |
712 | int i = 0; | |
713 | static int modes[NUM_MODES] = { | |
714 | S_IXOTH, S_IWOTH, S_IROTH, | |
715 | S_IXGRP, S_IWGRP, S_IRGRP, | |
716 | S_IXUSR, S_IWUSR, S_IRUSR, | |
717 | S_ISGID, S_ISUID | |
718 | }; | |
719 | static int pvfs2_modes[NUM_MODES] = { | |
720 | PVFS_O_EXECUTE, PVFS_O_WRITE, PVFS_O_READ, | |
721 | PVFS_G_EXECUTE, PVFS_G_WRITE, PVFS_G_READ, | |
722 | PVFS_U_EXECUTE, PVFS_U_WRITE, PVFS_U_READ, | |
723 | PVFS_G_SGID, PVFS_U_SUID | |
724 | }; | |
725 | ||
726 | for (i = 0; i < NUM_MODES; i++) | |
727 | if (mode & modes[i]) | |
728 | ret |= pvfs2_modes[i]; | |
729 | ||
730 | return ret; | |
731 | } | |
732 | #undef NUM_MODES | |
733 | ||
734 | /* | |
735 | * After obtaining a string representation of the client's debug | |
736 | * keywords and their associated masks, this function is called to build an | |
737 | * array of these values. | |
738 | */ | |
739 | int orangefs_prepare_cdm_array(char *debug_array_string) | |
740 | { | |
741 | int i; | |
742 | int rc = -EINVAL; | |
743 | char *cds_head = NULL; | |
744 | char *cds_delimiter = NULL; | |
745 | int keyword_len = 0; | |
746 | ||
747 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: start\n", __func__); | |
748 | ||
749 | /* | |
750 | * figure out how many elements the cdm_array needs. | |
751 | */ | |
752 | for (i = 0; i < strlen(debug_array_string); i++) | |
753 | if (debug_array_string[i] == '\n') | |
754 | cdm_element_count++; | |
755 | ||
756 | if (!cdm_element_count) { | |
757 | pr_info("No elements in client debug array string!\n"); | |
758 | goto out; | |
759 | } | |
760 | ||
761 | cdm_array = | |
762 | kzalloc(cdm_element_count * sizeof(struct client_debug_mask), | |
763 | GFP_KERNEL); | |
764 | if (!cdm_array) { | |
765 | pr_info("malloc failed for cdm_array!\n"); | |
766 | rc = -ENOMEM; | |
767 | goto out; | |
768 | } | |
769 | ||
770 | cds_head = debug_array_string; | |
771 | ||
772 | for (i = 0; i < cdm_element_count; i++) { | |
773 | cds_delimiter = strchr(cds_head, '\n'); | |
774 | *cds_delimiter = '\0'; | |
775 | ||
776 | keyword_len = strcspn(cds_head, " "); | |
777 | ||
778 | cdm_array[i].keyword = kzalloc(keyword_len + 1, GFP_KERNEL); | |
779 | if (!cdm_array[i].keyword) { | |
780 | rc = -ENOMEM; | |
781 | goto out; | |
782 | } | |
783 | ||
784 | sscanf(cds_head, | |
785 | "%s %llx %llx", | |
786 | cdm_array[i].keyword, | |
787 | (unsigned long long *)&(cdm_array[i].mask1), | |
788 | (unsigned long long *)&(cdm_array[i].mask2)); | |
789 | ||
790 | if (!strcmp(cdm_array[i].keyword, PVFS2_VERBOSE)) | |
791 | client_verbose_index = i; | |
792 | ||
793 | if (!strcmp(cdm_array[i].keyword, PVFS2_ALL)) | |
794 | client_all_index = i; | |
795 | ||
796 | cds_head = cds_delimiter + 1; | |
797 | } | |
798 | ||
799 | rc = cdm_element_count; | |
800 | ||
801 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: rc:%d:\n", __func__, rc); | |
802 | ||
803 | out: | |
804 | ||
805 | return rc; | |
806 | ||
807 | } | |
808 | ||
809 | /* | |
810 | * /sys/kernel/debug/orangefs/debug-help can be catted to | |
811 | * see all the available kernel and client debug keywords. | |
812 | * | |
813 | * When the kernel boots, we have no idea what keywords the | |
814 | * client supports, nor their associated masks. | |
815 | * | |
816 | * We pass through this function once at boot and stamp a | |
817 | * boilerplate "we don't know" message for the client in the | |
818 | * debug-help file. We pass through here again when the client | |
819 | * starts and then we can fill out the debug-help file fully. | |
820 | * | |
821 | * The client might be restarted any number of times between | |
822 | * reboots, we only build the debug-help file the first time. | |
823 | */ | |
824 | int orangefs_prepare_debugfs_help_string(int at_boot) | |
825 | { | |
826 | int rc = -EINVAL; | |
827 | int i; | |
828 | int byte_count = 0; | |
829 | char *client_title = "Client Debug Keywords:\n"; | |
830 | char *kernel_title = "Kernel Debug Keywords:\n"; | |
831 | ||
832 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: start\n", __func__); | |
833 | ||
834 | if (at_boot) { | |
835 | byte_count += strlen(HELP_STRING_UNINITIALIZED); | |
836 | client_title = HELP_STRING_UNINITIALIZED; | |
837 | } else { | |
838 | /* | |
839 | * fill the client keyword/mask array and remember | |
840 | * how many elements there were. | |
841 | */ | |
842 | cdm_element_count = | |
843 | orangefs_prepare_cdm_array(client_debug_array_string); | |
844 | if (cdm_element_count <= 0) | |
845 | goto out; | |
846 | ||
847 | /* Count the bytes destined for debug_help_string. */ | |
848 | byte_count += strlen(client_title); | |
849 | ||
850 | for (i = 0; i < cdm_element_count; i++) { | |
851 | byte_count += strlen(cdm_array[i].keyword + 2); | |
852 | if (byte_count >= DEBUG_HELP_STRING_SIZE) { | |
853 | pr_info("%s: overflow 1!\n", __func__); | |
854 | goto out; | |
855 | } | |
856 | } | |
857 | ||
858 | gossip_debug(GOSSIP_UTILS_DEBUG, | |
859 | "%s: cdm_element_count:%d:\n", | |
860 | __func__, | |
861 | cdm_element_count); | |
862 | } | |
863 | ||
864 | byte_count += strlen(kernel_title); | |
865 | for (i = 0; i < num_kmod_keyword_mask_map; i++) { | |
866 | byte_count += | |
867 | strlen(s_kmod_keyword_mask_map[i].keyword + 2); | |
868 | if (byte_count >= DEBUG_HELP_STRING_SIZE) { | |
869 | pr_info("%s: overflow 2!\n", __func__); | |
870 | goto out; | |
871 | } | |
872 | } | |
873 | ||
874 | /* build debug_help_string. */ | |
875 | debug_help_string = kzalloc(DEBUG_HELP_STRING_SIZE, GFP_KERNEL); | |
876 | if (!debug_help_string) { | |
877 | rc = -ENOMEM; | |
878 | goto out; | |
879 | } | |
880 | ||
881 | strcat(debug_help_string, client_title); | |
882 | ||
883 | if (!at_boot) { | |
884 | for (i = 0; i < cdm_element_count; i++) { | |
885 | strcat(debug_help_string, "\t"); | |
886 | strcat(debug_help_string, cdm_array[i].keyword); | |
887 | strcat(debug_help_string, "\n"); | |
888 | } | |
889 | } | |
890 | ||
891 | strcat(debug_help_string, "\n"); | |
892 | strcat(debug_help_string, kernel_title); | |
893 | ||
894 | for (i = 0; i < num_kmod_keyword_mask_map; i++) { | |
895 | strcat(debug_help_string, "\t"); | |
896 | strcat(debug_help_string, s_kmod_keyword_mask_map[i].keyword); | |
897 | strcat(debug_help_string, "\n"); | |
898 | } | |
899 | ||
900 | rc = 0; | |
901 | ||
902 | out: | |
903 | ||
904 | return rc; | |
905 | ||
906 | } | |
907 | ||
908 | /* | |
909 | * kernel = type 0 | |
910 | * client = type 1 | |
911 | */ | |
912 | void debug_mask_to_string(void *mask, int type) | |
913 | { | |
914 | int i; | |
915 | int len = 0; | |
916 | char *debug_string; | |
917 | int element_count = 0; | |
918 | ||
919 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: start\n", __func__); | |
920 | ||
921 | if (type) { | |
922 | debug_string = client_debug_string; | |
923 | element_count = cdm_element_count; | |
924 | } else { | |
925 | debug_string = kernel_debug_string; | |
926 | element_count = num_kmod_keyword_mask_map; | |
927 | } | |
928 | ||
929 | memset(debug_string, 0, PVFS2_MAX_DEBUG_STRING_LEN); | |
930 | ||
931 | /* | |
932 | * Some keywords, like "all" or "verbose", are amalgams of | |
933 | * numerous other keywords. Make a special check for those | |
934 | * before grinding through the whole mask only to find out | |
935 | * later... | |
936 | */ | |
937 | if (check_amalgam_keyword(mask, type)) | |
938 | goto out; | |
939 | ||
940 | /* Build the debug string. */ | |
941 | for (i = 0; i < element_count; i++) | |
942 | if (type) | |
943 | do_c_string(mask, i); | |
944 | else | |
945 | do_k_string(mask, i); | |
946 | ||
947 | len = strlen(debug_string); | |
948 | ||
949 | if ((len) && (type)) | |
950 | client_debug_string[len - 1] = '\0'; | |
951 | else if (len) | |
952 | kernel_debug_string[len - 1] = '\0'; | |
953 | else if (type) | |
954 | strcpy(client_debug_string, "none"); | |
955 | else | |
956 | strcpy(kernel_debug_string, "none"); | |
957 | ||
958 | out: | |
959 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: string:%s:\n", __func__, debug_string); | |
960 | ||
961 | return; | |
962 | ||
963 | } | |
964 | ||
965 | void do_k_string(void *k_mask, int index) | |
966 | { | |
967 | __u64 *mask = (__u64 *) k_mask; | |
968 | ||
969 | if (keyword_is_amalgam((char *) s_kmod_keyword_mask_map[index].keyword)) | |
970 | goto out; | |
971 | ||
972 | if (*mask & s_kmod_keyword_mask_map[index].mask_val) { | |
973 | if ((strlen(kernel_debug_string) + | |
974 | strlen(s_kmod_keyword_mask_map[index].keyword)) | |
975 | < PVFS2_MAX_DEBUG_STRING_LEN - 1) { | |
976 | strcat(kernel_debug_string, | |
977 | s_kmod_keyword_mask_map[index].keyword); | |
978 | strcat(kernel_debug_string, ","); | |
979 | } else { | |
980 | gossip_err("%s: overflow!\n", __func__); | |
981 | strcpy(kernel_debug_string, PVFS2_ALL); | |
982 | goto out; | |
983 | } | |
984 | } | |
985 | ||
986 | out: | |
987 | ||
988 | return; | |
989 | } | |
990 | ||
991 | void do_c_string(void *c_mask, int index) | |
992 | { | |
993 | struct client_debug_mask *mask = (struct client_debug_mask *) c_mask; | |
994 | ||
995 | if (keyword_is_amalgam(cdm_array[index].keyword)) | |
996 | goto out; | |
997 | ||
998 | if ((mask->mask1 & cdm_array[index].mask1) || | |
999 | (mask->mask2 & cdm_array[index].mask2)) { | |
1000 | if ((strlen(client_debug_string) + | |
1001 | strlen(cdm_array[index].keyword) + 1) | |
1002 | < PVFS2_MAX_DEBUG_STRING_LEN - 2) { | |
1003 | strcat(client_debug_string, | |
1004 | cdm_array[index].keyword); | |
1005 | strcat(client_debug_string, ","); | |
1006 | } else { | |
1007 | gossip_err("%s: overflow!\n", __func__); | |
1008 | strcpy(client_debug_string, PVFS2_ALL); | |
1009 | goto out; | |
1010 | } | |
1011 | } | |
1012 | out: | |
1013 | return; | |
1014 | } | |
1015 | ||
1016 | int keyword_is_amalgam(char *keyword) | |
1017 | { | |
1018 | int rc = 0; | |
1019 | ||
1020 | if ((!strcmp(keyword, PVFS2_ALL)) || (!strcmp(keyword, PVFS2_VERBOSE))) | |
1021 | rc = 1; | |
1022 | ||
1023 | return rc; | |
1024 | } | |
1025 | ||
1026 | /* | |
1027 | * kernel = type 0 | |
1028 | * client = type 1 | |
1029 | * | |
1030 | * return 1 if we found an amalgam. | |
1031 | */ | |
1032 | int check_amalgam_keyword(void *mask, int type) | |
1033 | { | |
1034 | __u64 *k_mask; | |
1035 | struct client_debug_mask *c_mask; | |
1036 | int k_all_index = num_kmod_keyword_mask_map - 1; | |
1037 | int rc = 0; | |
1038 | ||
1039 | if (type) { | |
1040 | c_mask = (struct client_debug_mask *) mask; | |
1041 | ||
1042 | if ((c_mask->mask1 == cdm_array[client_all_index].mask1) && | |
1043 | (c_mask->mask2 == cdm_array[client_all_index].mask2)) { | |
1044 | strcpy(client_debug_string, PVFS2_ALL); | |
1045 | rc = 1; | |
1046 | goto out; | |
1047 | } | |
1048 | ||
1049 | if ((c_mask->mask1 == cdm_array[client_verbose_index].mask1) && | |
1050 | (c_mask->mask2 == cdm_array[client_verbose_index].mask2)) { | |
1051 | strcpy(client_debug_string, PVFS2_VERBOSE); | |
1052 | rc = 1; | |
1053 | goto out; | |
1054 | } | |
1055 | ||
1056 | } else { | |
1057 | k_mask = (__u64 *) mask; | |
1058 | ||
1059 | if (*k_mask >= s_kmod_keyword_mask_map[k_all_index].mask_val) { | |
1060 | strcpy(kernel_debug_string, PVFS2_ALL); | |
1061 | rc = 1; | |
1062 | goto out; | |
1063 | } | |
1064 | } | |
1065 | ||
1066 | out: | |
1067 | ||
1068 | return rc; | |
1069 | } | |
1070 | ||
1071 | /* | |
1072 | * kernel = type 0 | |
1073 | * client = type 1 | |
1074 | */ | |
1075 | void debug_string_to_mask(char *debug_string, void *mask, int type) | |
1076 | { | |
1077 | char *unchecked_keyword; | |
1078 | int i; | |
1079 | char *strsep_fodder = kstrdup(debug_string, GFP_KERNEL); | |
1080 | int element_count = 0; | |
1081 | struct client_debug_mask *c_mask; | |
1082 | __u64 *k_mask; | |
1083 | ||
1084 | gossip_debug(GOSSIP_UTILS_DEBUG, "%s: start\n", __func__); | |
1085 | ||
1086 | if (type) { | |
1087 | c_mask = (struct client_debug_mask *)mask; | |
1088 | element_count = cdm_element_count; | |
1089 | } else { | |
1090 | k_mask = (__u64 *)mask; | |
1091 | *k_mask = 0; | |
1092 | element_count = num_kmod_keyword_mask_map; | |
1093 | } | |
1094 | ||
1095 | while ((unchecked_keyword = strsep(&strsep_fodder, ","))) | |
1096 | if (strlen(unchecked_keyword)) { | |
1097 | for (i = 0; i < element_count; i++) | |
1098 | if (type) | |
1099 | do_c_mask(i, | |
1100 | unchecked_keyword, | |
1101 | &c_mask); | |
1102 | else | |
1103 | do_k_mask(i, | |
1104 | unchecked_keyword, | |
1105 | &k_mask); | |
1106 | } | |
1107 | ||
1108 | kfree(strsep_fodder); | |
1109 | } | |
1110 | ||
1111 | void do_c_mask(int i, | |
1112 | char *unchecked_keyword, | |
1113 | struct client_debug_mask **sane_mask) | |
1114 | { | |
1115 | ||
1116 | if (!strcmp(cdm_array[i].keyword, unchecked_keyword)) { | |
1117 | (**sane_mask).mask1 = (**sane_mask).mask1 | cdm_array[i].mask1; | |
1118 | (**sane_mask).mask2 = (**sane_mask).mask2 | cdm_array[i].mask2; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | void do_k_mask(int i, char *unchecked_keyword, __u64 **sane_mask) | |
1123 | { | |
1124 | ||
1125 | if (!strcmp(s_kmod_keyword_mask_map[i].keyword, unchecked_keyword)) | |
1126 | **sane_mask = (**sane_mask) | | |
1127 | s_kmod_keyword_mask_map[i].mask_val; | |
1128 | } |