Commit | Line | Data |
---|---|---|
d7e09d03 PT |
1 | /* |
2 | * GPL HEADER START | |
3 | * | |
4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 only, | |
8 | * as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License version 2 for more details (a copy is included | |
14 | * in the LICENSE file that accompanied this code). | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * version 2 along with this program; If not, see | |
18 | * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf | |
19 | * | |
20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 | * have any questions. | |
23 | * | |
24 | * GPL HEADER END | |
25 | */ | |
26 | /* | |
27 | * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. | |
28 | * Use is subject to license terms. | |
29 | * | |
30 | * Copyright (c) 2012, Intel Corporation. | |
31 | */ | |
32 | /* | |
33 | * This file is part of Lustre, http://www.lustre.org/ | |
34 | * Lustre is a trademark of Sun Microsystems, Inc. | |
35 | * | |
36 | * lnet/selftest/conctl.c | |
37 | * | |
38 | * Infrastructure of LST console | |
39 | * | |
40 | * Author: Liang Zhen <liangzhen@clusterfs.com> | |
41 | */ | |
42 | ||
9fdaf8c0 GKH |
43 | #include "../../include/linux/libcfs/libcfs.h" |
44 | #include "../../include/linux/lnet/lib-lnet.h" | |
d7e09d03 PT |
45 | #include "console.h" |
46 | #include "conrpc.h" | |
47 | ||
13534f8f AV |
48 | #define LST_NODE_STATE_COUNTER(nd, p) \ |
49 | do { \ | |
50 | if ((nd)->nd_state == LST_NODE_ACTIVE) \ | |
51 | (p)->nle_nactive++; \ | |
d7e09d03 | 52 | else if ((nd)->nd_state == LST_NODE_BUSY) \ |
13534f8f | 53 | (p)->nle_nbusy++; \ |
d7e09d03 | 54 | else if ((nd)->nd_state == LST_NODE_DOWN) \ |
13534f8f AV |
55 | (p)->nle_ndown++; \ |
56 | else \ | |
57 | (p)->nle_nunknown++; \ | |
58 | (p)->nle_nnode++; \ | |
d7e09d03 PT |
59 | } while (0) |
60 | ||
541ac713 | 61 | struct lstcon_session console_session; |
d7e09d03 | 62 | |
18ce30c2 | 63 | static void |
d7e09d03 PT |
64 | lstcon_node_get(lstcon_node_t *nd) |
65 | { | |
7c30daaa | 66 | LASSERT(nd->nd_ref >= 1); |
d7e09d03 PT |
67 | |
68 | nd->nd_ref++; | |
69 | } | |
70 | ||
71 | static int | |
72 | lstcon_node_find(lnet_process_id_t id, lstcon_node_t **ndpp, int create) | |
73 | { | |
74 | lstcon_ndlink_t *ndl; | |
74d68011 | 75 | unsigned int idx = LNET_NIDADDR(id.nid) % LST_GLOBAL_HASHSIZE; |
d7e09d03 | 76 | |
7c30daaa | 77 | LASSERT(id.nid != LNET_NID_ANY); |
d7e09d03 PT |
78 | |
79 | list_for_each_entry(ndl, &console_session.ses_ndl_hash[idx], ndl_hlink) { | |
80 | if (ndl->ndl_node->nd_id.nid != id.nid || | |
81 | ndl->ndl_node->nd_id.pid != id.pid) | |
82 | continue; | |
83 | ||
84 | lstcon_node_get(ndl->ndl_node); | |
85 | *ndpp = ndl->ndl_node; | |
86 | return 0; | |
87 | } | |
88 | ||
89 | if (!create) | |
90 | return -ENOENT; | |
91 | ||
92 | LIBCFS_ALLOC(*ndpp, sizeof(lstcon_node_t) + sizeof(lstcon_ndlink_t)); | |
06ace26e | 93 | if (!*ndpp) |
d7e09d03 PT |
94 | return -ENOMEM; |
95 | ||
96 | ndl = (lstcon_ndlink_t *)(*ndpp + 1); | |
97 | ||
98 | ndl->ndl_node = *ndpp; | |
99 | ||
100 | ndl->ndl_node->nd_ref = 1; | |
101 | ndl->ndl_node->nd_id = id; | |
102 | ndl->ndl_node->nd_stamp = cfs_time_current(); | |
103 | ndl->ndl_node->nd_state = LST_NODE_UNKNOWN; | |
104 | ndl->ndl_node->nd_timeout = 0; | |
105 | memset(&ndl->ndl_node->nd_ping, 0, sizeof(lstcon_rpc_t)); | |
106 | ||
4420cfd3 JS |
107 | /* |
108 | * queued in global hash & list, no refcount is taken by | |
d7e09d03 | 109 | * global hash & list, if caller release his refcount, |
4420cfd3 JS |
110 | * node will be released |
111 | */ | |
d7e09d03 PT |
112 | list_add_tail(&ndl->ndl_hlink, &console_session.ses_ndl_hash[idx]); |
113 | list_add_tail(&ndl->ndl_link, &console_session.ses_ndl_list); | |
114 | ||
115 | return 0; | |
116 | } | |
117 | ||
18ce30c2 | 118 | static void |
d7e09d03 PT |
119 | lstcon_node_put(lstcon_node_t *nd) |
120 | { | |
74d68011 | 121 | lstcon_ndlink_t *ndl; |
d7e09d03 | 122 | |
7c30daaa | 123 | LASSERT(nd->nd_ref > 0); |
d7e09d03 PT |
124 | |
125 | if (--nd->nd_ref > 0) | |
126 | return; | |
127 | ||
128 | ndl = (lstcon_ndlink_t *)(nd + 1); | |
129 | ||
7c30daaa HE |
130 | LASSERT(!list_empty(&ndl->ndl_link)); |
131 | LASSERT(!list_empty(&ndl->ndl_hlink)); | |
d7e09d03 PT |
132 | |
133 | /* remove from session */ | |
134 | list_del(&ndl->ndl_link); | |
135 | list_del(&ndl->ndl_hlink); | |
136 | ||
137 | LIBCFS_FREE(nd, sizeof(lstcon_node_t) + sizeof(lstcon_ndlink_t)); | |
138 | } | |
139 | ||
140 | static int | |
141 | lstcon_ndlink_find(struct list_head *hash, | |
142 | lnet_process_id_t id, lstcon_ndlink_t **ndlpp, int create) | |
143 | { | |
74d68011 | 144 | unsigned int idx = LNET_NIDADDR(id.nid) % LST_NODE_HASHSIZE; |
d7e09d03 | 145 | lstcon_ndlink_t *ndl; |
74d68011 MS |
146 | lstcon_node_t *nd; |
147 | int rc; | |
d7e09d03 PT |
148 | |
149 | if (id.nid == LNET_NID_ANY) | |
150 | return -EINVAL; | |
151 | ||
152 | /* search in hash */ | |
153 | list_for_each_entry(ndl, &hash[idx], ndl_hlink) { | |
154 | if (ndl->ndl_node->nd_id.nid != id.nid || | |
155 | ndl->ndl_node->nd_id.pid != id.pid) | |
156 | continue; | |
157 | ||
158 | *ndlpp = ndl; | |
159 | return 0; | |
160 | } | |
161 | ||
5fd88337 | 162 | if (!create) |
d7e09d03 PT |
163 | return -ENOENT; |
164 | ||
165 | /* find or create in session hash */ | |
166 | rc = lstcon_node_find(id, &nd, (create == 1) ? 1 : 0); | |
5fd88337 | 167 | if (rc) |
d7e09d03 PT |
168 | return rc; |
169 | ||
170 | LIBCFS_ALLOC(ndl, sizeof(lstcon_ndlink_t)); | |
06ace26e | 171 | if (!ndl) { |
d7e09d03 PT |
172 | lstcon_node_put(nd); |
173 | return -ENOMEM; | |
174 | } | |
175 | ||
176 | *ndlpp = ndl; | |
177 | ||
178 | ndl->ndl_node = nd; | |
179 | INIT_LIST_HEAD(&ndl->ndl_link); | |
180 | list_add_tail(&ndl->ndl_hlink, &hash[idx]); | |
181 | ||
182 | return 0; | |
183 | } | |
184 | ||
185 | static void | |
186 | lstcon_ndlink_release(lstcon_ndlink_t *ndl) | |
187 | { | |
7c30daaa HE |
188 | LASSERT(list_empty(&ndl->ndl_link)); |
189 | LASSERT(!list_empty(&ndl->ndl_hlink)); | |
d7e09d03 PT |
190 | |
191 | list_del(&ndl->ndl_hlink); /* delete from hash */ | |
192 | lstcon_node_put(ndl->ndl_node); | |
193 | ||
194 | LIBCFS_FREE(ndl, sizeof(*ndl)); | |
195 | } | |
196 | ||
197 | static int | |
198 | lstcon_group_alloc(char *name, lstcon_group_t **grpp) | |
199 | { | |
200 | lstcon_group_t *grp; | |
74d68011 | 201 | int i; |
d7e09d03 PT |
202 | |
203 | LIBCFS_ALLOC(grp, offsetof(lstcon_group_t, | |
204 | grp_ndl_hash[LST_NODE_HASHSIZE])); | |
06ace26e | 205 | if (!grp) |
d7e09d03 PT |
206 | return -ENOMEM; |
207 | ||
d7e09d03 | 208 | grp->grp_ref = 1; |
06ace26e | 209 | if (name) |
d7e09d03 PT |
210 | strcpy(grp->grp_name, name); |
211 | ||
212 | INIT_LIST_HEAD(&grp->grp_link); | |
213 | INIT_LIST_HEAD(&grp->grp_ndl_list); | |
214 | INIT_LIST_HEAD(&grp->grp_trans_list); | |
215 | ||
216 | for (i = 0; i < LST_NODE_HASHSIZE; i++) | |
217 | INIT_LIST_HEAD(&grp->grp_ndl_hash[i]); | |
218 | ||
219 | *grpp = grp; | |
220 | ||
221 | return 0; | |
222 | } | |
223 | ||
224 | static void | |
225 | lstcon_group_addref(lstcon_group_t *grp) | |
226 | { | |
13534f8f | 227 | grp->grp_ref++; |
d7e09d03 PT |
228 | } |
229 | ||
230 | static void lstcon_group_ndlink_release(lstcon_group_t *, lstcon_ndlink_t *); | |
231 | ||
232 | static void | |
233 | lstcon_group_drain(lstcon_group_t *grp, int keep) | |
234 | { | |
235 | lstcon_ndlink_t *ndl; | |
236 | lstcon_ndlink_t *tmp; | |
237 | ||
238 | list_for_each_entry_safe(ndl, tmp, &grp->grp_ndl_list, ndl_link) { | |
5fd88337 | 239 | if (!(ndl->ndl_node->nd_state & keep)) |
d7e09d03 PT |
240 | lstcon_group_ndlink_release(grp, ndl); |
241 | } | |
242 | } | |
243 | ||
244 | static void | |
245 | lstcon_group_decref(lstcon_group_t *grp) | |
246 | { | |
74d68011 | 247 | int i; |
d7e09d03 PT |
248 | |
249 | if (--grp->grp_ref > 0) | |
250 | return; | |
251 | ||
252 | if (!list_empty(&grp->grp_link)) | |
253 | list_del(&grp->grp_link); | |
254 | ||
255 | lstcon_group_drain(grp, 0); | |
256 | ||
06f2f2f2 | 257 | for (i = 0; i < LST_NODE_HASHSIZE; i++) |
7c30daaa | 258 | LASSERT(list_empty(&grp->grp_ndl_hash[i])); |
d7e09d03 PT |
259 | |
260 | LIBCFS_FREE(grp, offsetof(lstcon_group_t, | |
261 | grp_ndl_hash[LST_NODE_HASHSIZE])); | |
262 | } | |
263 | ||
264 | static int | |
75f1c090 | 265 | lstcon_group_find(const char *name, lstcon_group_t **grpp) |
d7e09d03 | 266 | { |
74d68011 | 267 | lstcon_group_t *grp; |
d7e09d03 PT |
268 | |
269 | list_for_each_entry(grp, &console_session.ses_grp_list, grp_link) { | |
5fd88337 | 270 | if (strncmp(grp->grp_name, name, LST_NAME_SIZE)) |
d7e09d03 PT |
271 | continue; |
272 | ||
273 | lstcon_group_addref(grp); /* +1 ref for caller */ | |
274 | *grpp = grp; | |
275 | return 0; | |
276 | } | |
277 | ||
278 | return -ENOENT; | |
279 | } | |
280 | ||
d7e09d03 PT |
281 | static int |
282 | lstcon_group_ndlink_find(lstcon_group_t *grp, lnet_process_id_t id, | |
283 | lstcon_ndlink_t **ndlpp, int create) | |
284 | { | |
74d68011 | 285 | int rc; |
d7e09d03 PT |
286 | |
287 | rc = lstcon_ndlink_find(&grp->grp_ndl_hash[0], id, ndlpp, create); | |
5fd88337 | 288 | if (rc) |
d7e09d03 PT |
289 | return rc; |
290 | ||
291 | if (!list_empty(&(*ndlpp)->ndl_link)) | |
292 | return 0; | |
293 | ||
294 | list_add_tail(&(*ndlpp)->ndl_link, &grp->grp_ndl_list); | |
13534f8f | 295 | grp->grp_nnode++; |
d7e09d03 PT |
296 | |
297 | return 0; | |
298 | } | |
299 | ||
300 | static void | |
301 | lstcon_group_ndlink_release(lstcon_group_t *grp, lstcon_ndlink_t *ndl) | |
302 | { | |
303 | list_del_init(&ndl->ndl_link); | |
304 | lstcon_ndlink_release(ndl); | |
b2952d62 | 305 | grp->grp_nnode--; |
d7e09d03 PT |
306 | } |
307 | ||
308 | static void | |
309 | lstcon_group_ndlink_move(lstcon_group_t *old, | |
310 | lstcon_group_t *new, lstcon_ndlink_t *ndl) | |
311 | { | |
312 | unsigned int idx = LNET_NIDADDR(ndl->ndl_node->nd_id.nid) % | |
313 | LST_NODE_HASHSIZE; | |
314 | ||
315 | list_del(&ndl->ndl_hlink); | |
316 | list_del(&ndl->ndl_link); | |
b2952d62 | 317 | old->grp_nnode--; |
d7e09d03 PT |
318 | |
319 | list_add_tail(&ndl->ndl_hlink, &new->grp_ndl_hash[idx]); | |
320 | list_add_tail(&ndl->ndl_link, &new->grp_ndl_list); | |
13534f8f | 321 | new->grp_nnode++; |
d7e09d03 PT |
322 | } |
323 | ||
324 | static void | |
325 | lstcon_group_move(lstcon_group_t *old, lstcon_group_t *new) | |
326 | { | |
327 | lstcon_ndlink_t *ndl; | |
328 | ||
329 | while (!list_empty(&old->grp_ndl_list)) { | |
330 | ndl = list_entry(old->grp_ndl_list.next, | |
c314c319 | 331 | lstcon_ndlink_t, ndl_link); |
d7e09d03 PT |
332 | lstcon_group_ndlink_move(old, new, ndl); |
333 | } | |
334 | } | |
335 | ||
18ce30c2 | 336 | static int |
d7e09d03 PT |
337 | lstcon_sesrpc_condition(int transop, lstcon_node_t *nd, void *arg) |
338 | { | |
339 | lstcon_group_t *grp = (lstcon_group_t *)arg; | |
340 | ||
341 | switch (transop) { | |
342 | case LST_TRANS_SESNEW: | |
343 | if (nd->nd_state == LST_NODE_ACTIVE) | |
344 | return 0; | |
345 | break; | |
346 | ||
347 | case LST_TRANS_SESEND: | |
348 | if (nd->nd_state != LST_NODE_ACTIVE) | |
349 | return 0; | |
350 | ||
06ace26e | 351 | if (grp && nd->nd_ref > 1) |
d7e09d03 PT |
352 | return 0; |
353 | break; | |
354 | ||
355 | case LST_TRANS_SESQRY: | |
356 | break; | |
357 | ||
358 | default: | |
359 | LBUG(); | |
360 | } | |
361 | ||
362 | return 1; | |
363 | } | |
364 | ||
18ce30c2 | 365 | static int |
d7e09d03 | 366 | lstcon_sesrpc_readent(int transop, srpc_msg_t *msg, |
08816b2e | 367 | lstcon_rpc_ent_t __user *ent_up) |
d7e09d03 PT |
368 | { |
369 | srpc_debug_reply_t *rep; | |
370 | ||
371 | switch (transop) { | |
372 | case LST_TRANS_SESNEW: | |
373 | case LST_TRANS_SESEND: | |
374 | return 0; | |
375 | ||
376 | case LST_TRANS_SESQRY: | |
377 | rep = &msg->msg_body.dbg_reply; | |
378 | ||
379 | if (copy_to_user(&ent_up->rpe_priv[0], | |
c314c319 | 380 | &rep->dbg_timeout, sizeof(int)) || |
d7e09d03 | 381 | copy_to_user(&ent_up->rpe_payload[0], |
c314c319 | 382 | &rep->dbg_name, LST_NAME_SIZE)) |
d7e09d03 PT |
383 | return -EFAULT; |
384 | ||
385 | return 0; | |
386 | ||
387 | default: | |
388 | LBUG(); | |
389 | } | |
390 | ||
391 | return 0; | |
392 | } | |
393 | ||
394 | static int | |
395 | lstcon_group_nodes_add(lstcon_group_t *grp, | |
08816b2e FZ |
396 | int count, lnet_process_id_t __user *ids_up, |
397 | unsigned *featp, struct list_head __user *result_up) | |
d7e09d03 | 398 | { |
74d68011 MS |
399 | lstcon_rpc_trans_t *trans; |
400 | lstcon_ndlink_t *ndl; | |
401 | lstcon_group_t *tmp; | |
402 | lnet_process_id_t id; | |
403 | int i; | |
404 | int rc; | |
d7e09d03 PT |
405 | |
406 | rc = lstcon_group_alloc(NULL, &tmp); | |
5fd88337 | 407 | if (rc) { |
d7e09d03 PT |
408 | CERROR("Out of memory\n"); |
409 | return -ENOMEM; | |
410 | } | |
411 | ||
412 | for (i = 0 ; i < count; i++) { | |
413 | if (copy_from_user(&id, &ids_up[i], sizeof(id))) { | |
414 | rc = -EFAULT; | |
415 | break; | |
416 | } | |
417 | ||
418 | /* skip if it's in this group already */ | |
419 | rc = lstcon_group_ndlink_find(grp, id, &ndl, 0); | |
5fd88337 | 420 | if (!rc) |
d7e09d03 PT |
421 | continue; |
422 | ||
423 | /* add to tmp group */ | |
424 | rc = lstcon_group_ndlink_find(tmp, id, &ndl, 1); | |
5fd88337 | 425 | if (rc) { |
d7e09d03 PT |
426 | CERROR("Can't create ndlink, out of memory\n"); |
427 | break; | |
428 | } | |
429 | } | |
430 | ||
5fd88337 | 431 | if (rc) { |
33db686a | 432 | lstcon_group_decref(tmp); |
d7e09d03 PT |
433 | return rc; |
434 | } | |
435 | ||
436 | rc = lstcon_rpc_trans_ndlist(&tmp->grp_ndl_list, | |
437 | &tmp->grp_trans_list, LST_TRANS_SESNEW, | |
438 | tmp, lstcon_sesrpc_condition, &trans); | |
5fd88337 | 439 | if (rc) { |
d7e09d03 | 440 | CERROR("Can't create transaction: %d\n", rc); |
33db686a | 441 | lstcon_group_decref(tmp); |
d7e09d03 PT |
442 | return rc; |
443 | } | |
444 | ||
445 | /* post all RPCs */ | |
446 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
447 | ||
448 | rc = lstcon_rpc_trans_interpreter(trans, result_up, | |
449 | lstcon_sesrpc_readent); | |
450 | *featp = trans->tas_features; | |
451 | ||
452 | /* destroy all RPGs */ | |
453 | lstcon_rpc_trans_destroy(trans); | |
454 | ||
455 | lstcon_group_move(tmp, grp); | |
33db686a | 456 | lstcon_group_decref(tmp); |
d7e09d03 PT |
457 | |
458 | return rc; | |
459 | } | |
460 | ||
461 | static int | |
462 | lstcon_group_nodes_remove(lstcon_group_t *grp, | |
08816b2e FZ |
463 | int count, lnet_process_id_t __user *ids_up, |
464 | struct list_head __user *result_up) | |
d7e09d03 | 465 | { |
74d68011 MS |
466 | lstcon_rpc_trans_t *trans; |
467 | lstcon_ndlink_t *ndl; | |
468 | lstcon_group_t *tmp; | |
469 | lnet_process_id_t id; | |
470 | int rc; | |
471 | int i; | |
d7e09d03 PT |
472 | |
473 | /* End session and remove node from the group */ | |
474 | ||
475 | rc = lstcon_group_alloc(NULL, &tmp); | |
5fd88337 | 476 | if (rc) { |
d7e09d03 PT |
477 | CERROR("Out of memory\n"); |
478 | return -ENOMEM; | |
479 | } | |
480 | ||
481 | for (i = 0; i < count; i++) { | |
482 | if (copy_from_user(&id, &ids_up[i], sizeof(id))) { | |
483 | rc = -EFAULT; | |
484 | goto error; | |
485 | } | |
486 | ||
487 | /* move node to tmp group */ | |
5fd88337 | 488 | if (!lstcon_group_ndlink_find(grp, id, &ndl, 0)) |
d7e09d03 PT |
489 | lstcon_group_ndlink_move(grp, tmp, ndl); |
490 | } | |
491 | ||
492 | rc = lstcon_rpc_trans_ndlist(&tmp->grp_ndl_list, | |
493 | &tmp->grp_trans_list, LST_TRANS_SESEND, | |
494 | tmp, lstcon_sesrpc_condition, &trans); | |
5fd88337 | 495 | if (rc) { |
d7e09d03 PT |
496 | CERROR("Can't create transaction: %d\n", rc); |
497 | goto error; | |
498 | } | |
499 | ||
500 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
501 | ||
502 | rc = lstcon_rpc_trans_interpreter(trans, result_up, NULL); | |
503 | ||
504 | lstcon_rpc_trans_destroy(trans); | |
505 | /* release nodes anyway, because we can't rollback status */ | |
33db686a | 506 | lstcon_group_decref(tmp); |
d7e09d03 PT |
507 | |
508 | return rc; | |
509 | error: | |
510 | lstcon_group_move(tmp, grp); | |
33db686a | 511 | lstcon_group_decref(tmp); |
d7e09d03 PT |
512 | |
513 | return rc; | |
514 | } | |
515 | ||
516 | int | |
517 | lstcon_group_add(char *name) | |
518 | { | |
519 | lstcon_group_t *grp; | |
74d68011 | 520 | int rc; |
d7e09d03 | 521 | |
5fd88337 JS |
522 | rc = lstcon_group_find(name, &grp) ? 0: -EEXIST; |
523 | if (rc) { | |
d7e09d03 | 524 | /* find a group with same name */ |
33db686a | 525 | lstcon_group_decref(grp); |
d7e09d03 PT |
526 | return rc; |
527 | } | |
528 | ||
529 | rc = lstcon_group_alloc(name, &grp); | |
5fd88337 | 530 | if (rc) { |
d7e09d03 PT |
531 | CERROR("Can't allocate descriptor for group %s\n", name); |
532 | return -ENOMEM; | |
533 | } | |
534 | ||
535 | list_add_tail(&grp->grp_link, &console_session.ses_grp_list); | |
536 | ||
537 | return rc; | |
538 | } | |
539 | ||
540 | int | |
08816b2e FZ |
541 | lstcon_nodes_add(char *name, int count, lnet_process_id_t __user *ids_up, |
542 | unsigned *featp, struct list_head __user *result_up) | |
d7e09d03 | 543 | { |
74d68011 MS |
544 | lstcon_group_t *grp; |
545 | int rc; | |
d7e09d03 | 546 | |
7c30daaa | 547 | LASSERT(count > 0); |
06ace26e | 548 | LASSERT(ids_up); |
d7e09d03 PT |
549 | |
550 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 551 | if (rc) { |
d7e09d03 PT |
552 | CDEBUG(D_NET, "Can't find group %s\n", name); |
553 | return rc; | |
554 | } | |
555 | ||
556 | if (grp->grp_ref > 2) { | |
557 | /* referred by other threads or test */ | |
558 | CDEBUG(D_NET, "Group %s is busy\n", name); | |
33db686a | 559 | lstcon_group_decref(grp); |
d7e09d03 PT |
560 | |
561 | return -EBUSY; | |
562 | } | |
563 | ||
564 | rc = lstcon_group_nodes_add(grp, count, ids_up, featp, result_up); | |
565 | ||
33db686a | 566 | lstcon_group_decref(grp); |
d7e09d03 PT |
567 | |
568 | return rc; | |
569 | } | |
570 | ||
571 | int | |
572 | lstcon_group_del(char *name) | |
573 | { | |
574 | lstcon_rpc_trans_t *trans; | |
74d68011 MS |
575 | lstcon_group_t *grp; |
576 | int rc; | |
d7e09d03 PT |
577 | |
578 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 579 | if (rc) { |
d7e09d03 PT |
580 | CDEBUG(D_NET, "Can't find group: %s\n", name); |
581 | return rc; | |
582 | } | |
583 | ||
584 | if (grp->grp_ref > 2) { | |
585 | /* referred by others threads or test */ | |
586 | CDEBUG(D_NET, "Group %s is busy\n", name); | |
33db686a | 587 | lstcon_group_decref(grp); |
d7e09d03 PT |
588 | return -EBUSY; |
589 | } | |
590 | ||
591 | rc = lstcon_rpc_trans_ndlist(&grp->grp_ndl_list, | |
592 | &grp->grp_trans_list, LST_TRANS_SESEND, | |
593 | grp, lstcon_sesrpc_condition, &trans); | |
5fd88337 | 594 | if (rc) { |
d7e09d03 | 595 | CERROR("Can't create transaction: %d\n", rc); |
33db686a | 596 | lstcon_group_decref(grp); |
d7e09d03 PT |
597 | return rc; |
598 | } | |
599 | ||
600 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
601 | ||
602 | lstcon_rpc_trans_destroy(trans); | |
603 | ||
33db686a | 604 | lstcon_group_decref(grp); |
4420cfd3 JS |
605 | /* |
606 | * -ref for session, it's destroyed, | |
607 | * status can't be rolled back, destroy group anyway | |
608 | */ | |
33db686a | 609 | lstcon_group_decref(grp); |
d7e09d03 PT |
610 | |
611 | return rc; | |
612 | } | |
613 | ||
614 | int | |
615 | lstcon_group_clean(char *name, int args) | |
616 | { | |
617 | lstcon_group_t *grp = NULL; | |
74d68011 | 618 | int rc; |
d7e09d03 PT |
619 | |
620 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 621 | if (rc) { |
d7e09d03 PT |
622 | CDEBUG(D_NET, "Can't find group %s\n", name); |
623 | return rc; | |
624 | } | |
625 | ||
626 | if (grp->grp_ref > 2) { | |
627 | /* referred by test */ | |
628 | CDEBUG(D_NET, "Group %s is busy\n", name); | |
33db686a | 629 | lstcon_group_decref(grp); |
d7e09d03 PT |
630 | return -EBUSY; |
631 | } | |
632 | ||
633 | args = (LST_NODE_ACTIVE | LST_NODE_BUSY | | |
634 | LST_NODE_DOWN | LST_NODE_UNKNOWN) & ~args; | |
635 | ||
636 | lstcon_group_drain(grp, args); | |
637 | ||
33db686a | 638 | lstcon_group_decref(grp); |
d7e09d03 PT |
639 | /* release empty group */ |
640 | if (list_empty(&grp->grp_ndl_list)) | |
33db686a | 641 | lstcon_group_decref(grp); |
d7e09d03 PT |
642 | |
643 | return 0; | |
644 | } | |
645 | ||
646 | int | |
08816b2e FZ |
647 | lstcon_nodes_remove(char *name, int count, lnet_process_id_t __user *ids_up, |
648 | struct list_head __user *result_up) | |
d7e09d03 PT |
649 | { |
650 | lstcon_group_t *grp = NULL; | |
74d68011 | 651 | int rc; |
d7e09d03 PT |
652 | |
653 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 654 | if (rc) { |
d7e09d03 PT |
655 | CDEBUG(D_NET, "Can't find group: %s\n", name); |
656 | return rc; | |
657 | } | |
658 | ||
659 | if (grp->grp_ref > 2) { | |
660 | /* referred by test */ | |
661 | CDEBUG(D_NET, "Group %s is busy\n", name); | |
33db686a | 662 | lstcon_group_decref(grp); |
d7e09d03 PT |
663 | return -EBUSY; |
664 | } | |
665 | ||
666 | rc = lstcon_group_nodes_remove(grp, count, ids_up, result_up); | |
667 | ||
33db686a | 668 | lstcon_group_decref(grp); |
d7e09d03 PT |
669 | /* release empty group */ |
670 | if (list_empty(&grp->grp_ndl_list)) | |
33db686a | 671 | lstcon_group_decref(grp); |
d7e09d03 PT |
672 | |
673 | return rc; | |
674 | } | |
675 | ||
676 | int | |
08816b2e | 677 | lstcon_group_refresh(char *name, struct list_head __user *result_up) |
d7e09d03 | 678 | { |
74d68011 MS |
679 | lstcon_rpc_trans_t *trans; |
680 | lstcon_group_t *grp; | |
681 | int rc; | |
d7e09d03 PT |
682 | |
683 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 684 | if (rc) { |
d7e09d03 PT |
685 | CDEBUG(D_NET, "Can't find group: %s\n", name); |
686 | return rc; | |
687 | } | |
688 | ||
689 | if (grp->grp_ref > 2) { | |
690 | /* referred by test */ | |
691 | CDEBUG(D_NET, "Group %s is busy\n", name); | |
33db686a | 692 | lstcon_group_decref(grp); |
d7e09d03 PT |
693 | return -EBUSY; |
694 | } | |
695 | ||
696 | /* re-invite all inactive nodes int the group */ | |
697 | rc = lstcon_rpc_trans_ndlist(&grp->grp_ndl_list, | |
698 | &grp->grp_trans_list, LST_TRANS_SESNEW, | |
699 | grp, lstcon_sesrpc_condition, &trans); | |
5fd88337 | 700 | if (rc) { |
d7e09d03 PT |
701 | /* local error, return */ |
702 | CDEBUG(D_NET, "Can't create transaction: %d\n", rc); | |
33db686a | 703 | lstcon_group_decref(grp); |
d7e09d03 PT |
704 | return rc; |
705 | } | |
706 | ||
707 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
708 | ||
709 | rc = lstcon_rpc_trans_interpreter(trans, result_up, NULL); | |
710 | ||
711 | lstcon_rpc_trans_destroy(trans); | |
712 | /* -ref for me */ | |
33db686a | 713 | lstcon_group_decref(grp); |
d7e09d03 PT |
714 | |
715 | return rc; | |
716 | } | |
717 | ||
718 | int | |
08816b2e | 719 | lstcon_group_list(int index, int len, char __user *name_up) |
d7e09d03 PT |
720 | { |
721 | lstcon_group_t *grp; | |
722 | ||
7c30daaa | 723 | LASSERT(index >= 0); |
06ace26e | 724 | LASSERT(name_up); |
d7e09d03 PT |
725 | |
726 | list_for_each_entry(grp, &console_session.ses_grp_list, grp_link) { | |
5fd88337 | 727 | if (!index--) { |
d7e09d03 PT |
728 | return copy_to_user(name_up, grp->grp_name, len) ? |
729 | -EFAULT : 0; | |
730 | } | |
731 | } | |
732 | ||
733 | return -ENOENT; | |
734 | } | |
735 | ||
736 | static int | |
737 | lstcon_nodes_getent(struct list_head *head, int *index_p, | |
08816b2e | 738 | int *count_p, lstcon_node_ent_t __user *dents_up) |
d7e09d03 | 739 | { |
74d68011 MS |
740 | lstcon_ndlink_t *ndl; |
741 | lstcon_node_t *nd; | |
742 | int count = 0; | |
743 | int index = 0; | |
d7e09d03 | 744 | |
06ace26e JS |
745 | LASSERT(index_p && count_p); |
746 | LASSERT(dents_up); | |
7c30daaa HE |
747 | LASSERT(*index_p >= 0); |
748 | LASSERT(*count_p > 0); | |
d7e09d03 PT |
749 | |
750 | list_for_each_entry(ndl, head, ndl_link) { | |
751 | if (index++ < *index_p) | |
752 | continue; | |
753 | ||
754 | if (count >= *count_p) | |
755 | break; | |
756 | ||
757 | nd = ndl->ndl_node; | |
758 | if (copy_to_user(&dents_up[count].nde_id, | |
c314c319 | 759 | &nd->nd_id, sizeof(nd->nd_id)) || |
d7e09d03 | 760 | copy_to_user(&dents_up[count].nde_state, |
c314c319 | 761 | &nd->nd_state, sizeof(nd->nd_state))) |
d7e09d03 PT |
762 | return -EFAULT; |
763 | ||
13534f8f | 764 | count++; |
d7e09d03 PT |
765 | } |
766 | ||
767 | if (index <= *index_p) | |
768 | return -ENOENT; | |
769 | ||
770 | *count_p = count; | |
771 | *index_p = index; | |
772 | ||
773 | return 0; | |
774 | } | |
775 | ||
776 | int | |
08816b2e FZ |
777 | lstcon_group_info(char *name, lstcon_ndlist_ent_t __user *gents_p, |
778 | int *index_p, int *count_p, | |
779 | lstcon_node_ent_t __user *dents_up) | |
d7e09d03 PT |
780 | { |
781 | lstcon_ndlist_ent_t *gentp; | |
74d68011 MS |
782 | lstcon_group_t *grp; |
783 | lstcon_ndlink_t *ndl; | |
784 | int rc; | |
d7e09d03 PT |
785 | |
786 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 787 | if (rc) { |
d7e09d03 PT |
788 | CDEBUG(D_NET, "Can't find group %s\n", name); |
789 | return rc; | |
790 | } | |
791 | ||
aad7b60b | 792 | if (dents_up) { |
d7e09d03 PT |
793 | /* verbose query */ |
794 | rc = lstcon_nodes_getent(&grp->grp_ndl_list, | |
795 | index_p, count_p, dents_up); | |
33db686a | 796 | lstcon_group_decref(grp); |
d7e09d03 PT |
797 | |
798 | return rc; | |
799 | } | |
800 | ||
801 | /* non-verbose query */ | |
802 | LIBCFS_ALLOC(gentp, sizeof(lstcon_ndlist_ent_t)); | |
06ace26e | 803 | if (!gentp) { |
d7e09d03 | 804 | CERROR("Can't allocate ndlist_ent\n"); |
33db686a | 805 | lstcon_group_decref(grp); |
d7e09d03 PT |
806 | |
807 | return -ENOMEM; | |
808 | } | |
809 | ||
d7e09d03 PT |
810 | list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link) |
811 | LST_NODE_STATE_COUNTER(ndl->ndl_node, gentp); | |
812 | ||
813 | rc = copy_to_user(gents_p, gentp, | |
c314c319 | 814 | sizeof(lstcon_ndlist_ent_t)) ? -EFAULT : 0; |
d7e09d03 PT |
815 | |
816 | LIBCFS_FREE(gentp, sizeof(lstcon_ndlist_ent_t)); | |
817 | ||
33db686a | 818 | lstcon_group_decref(grp); |
d7e09d03 PT |
819 | |
820 | return 0; | |
821 | } | |
822 | ||
18ce30c2 | 823 | static int |
75f1c090 | 824 | lstcon_batch_find(const char *name, lstcon_batch_t **batpp) |
d7e09d03 | 825 | { |
74d68011 | 826 | lstcon_batch_t *bat; |
d7e09d03 PT |
827 | |
828 | list_for_each_entry(bat, &console_session.ses_bat_list, bat_link) { | |
5fd88337 | 829 | if (!strncmp(bat->bat_name, name, LST_NAME_SIZE)) { |
d7e09d03 PT |
830 | *batpp = bat; |
831 | return 0; | |
832 | } | |
833 | } | |
834 | ||
835 | return -ENOENT; | |
836 | } | |
837 | ||
838 | int | |
839 | lstcon_batch_add(char *name) | |
840 | { | |
74d68011 MS |
841 | lstcon_batch_t *bat; |
842 | int i; | |
843 | int rc; | |
d7e09d03 | 844 | |
5fd88337 JS |
845 | rc = !lstcon_batch_find(name, &bat) ? -EEXIST : 0; |
846 | if (rc) { | |
d7e09d03 PT |
847 | CDEBUG(D_NET, "Batch %s already exists\n", name); |
848 | return rc; | |
849 | } | |
850 | ||
851 | LIBCFS_ALLOC(bat, sizeof(lstcon_batch_t)); | |
06ace26e | 852 | if (!bat) { |
d7e09d03 PT |
853 | CERROR("Can't allocate descriptor for batch %s\n", name); |
854 | return -ENOMEM; | |
855 | } | |
856 | ||
857 | LIBCFS_ALLOC(bat->bat_cli_hash, | |
858 | sizeof(struct list_head) * LST_NODE_HASHSIZE); | |
06ace26e | 859 | if (!bat->bat_cli_hash) { |
d7e09d03 PT |
860 | CERROR("Can't allocate hash for batch %s\n", name); |
861 | LIBCFS_FREE(bat, sizeof(lstcon_batch_t)); | |
862 | ||
863 | return -ENOMEM; | |
864 | } | |
865 | ||
866 | LIBCFS_ALLOC(bat->bat_srv_hash, | |
867 | sizeof(struct list_head) * LST_NODE_HASHSIZE); | |
06ace26e | 868 | if (!bat->bat_srv_hash) { |
d7e09d03 PT |
869 | CERROR("Can't allocate hash for batch %s\n", name); |
870 | LIBCFS_FREE(bat->bat_cli_hash, LST_NODE_HASHSIZE); | |
871 | LIBCFS_FREE(bat, sizeof(lstcon_batch_t)); | |
872 | ||
873 | return -ENOMEM; | |
874 | } | |
875 | ||
876 | strcpy(bat->bat_name, name); | |
877 | bat->bat_hdr.tsb_index = 0; | |
878 | bat->bat_hdr.tsb_id.bat_id = ++console_session.ses_id_cookie; | |
879 | ||
880 | bat->bat_ntest = 0; | |
881 | bat->bat_state = LST_BATCH_IDLE; | |
882 | ||
883 | INIT_LIST_HEAD(&bat->bat_cli_list); | |
884 | INIT_LIST_HEAD(&bat->bat_srv_list); | |
885 | INIT_LIST_HEAD(&bat->bat_test_list); | |
886 | INIT_LIST_HEAD(&bat->bat_trans_list); | |
887 | ||
888 | for (i = 0; i < LST_NODE_HASHSIZE; i++) { | |
889 | INIT_LIST_HEAD(&bat->bat_cli_hash[i]); | |
890 | INIT_LIST_HEAD(&bat->bat_srv_hash[i]); | |
891 | } | |
892 | ||
893 | list_add_tail(&bat->bat_link, &console_session.ses_bat_list); | |
894 | ||
895 | return rc; | |
896 | } | |
897 | ||
898 | int | |
08816b2e | 899 | lstcon_batch_list(int index, int len, char __user *name_up) |
d7e09d03 | 900 | { |
74d68011 | 901 | lstcon_batch_t *bat; |
d7e09d03 | 902 | |
06ace26e | 903 | LASSERT(name_up); |
7c30daaa | 904 | LASSERT(index >= 0); |
d7e09d03 PT |
905 | |
906 | list_for_each_entry(bat, &console_session.ses_bat_list, bat_link) { | |
5fd88337 | 907 | if (!index--) { |
1d8cb70c | 908 | return copy_to_user(name_up, bat->bat_name, len) ? |
b2952d62 | 909 | -EFAULT : 0; |
d7e09d03 PT |
910 | } |
911 | } | |
912 | ||
913 | return -ENOENT; | |
914 | } | |
915 | ||
916 | int | |
08816b2e FZ |
917 | lstcon_batch_info(char *name, lstcon_test_batch_ent_t __user *ent_up, |
918 | int server, int testidx, int *index_p, int *ndent_p, | |
919 | lstcon_node_ent_t __user *dents_up) | |
d7e09d03 PT |
920 | { |
921 | lstcon_test_batch_ent_t *entp; | |
74d68011 MS |
922 | struct list_head *clilst; |
923 | struct list_head *srvlst; | |
924 | lstcon_test_t *test = NULL; | |
925 | lstcon_batch_t *bat; | |
926 | lstcon_ndlink_t *ndl; | |
927 | int rc; | |
d7e09d03 PT |
928 | |
929 | rc = lstcon_batch_find(name, &bat); | |
5fd88337 | 930 | if (rc) { |
d7e09d03 PT |
931 | CDEBUG(D_NET, "Can't find batch %s\n", name); |
932 | return -ENOENT; | |
933 | } | |
934 | ||
935 | if (testidx > 0) { | |
936 | /* query test, test index start from 1 */ | |
937 | list_for_each_entry(test, &bat->bat_test_list, tes_link) { | |
938 | if (testidx-- == 1) | |
939 | break; | |
940 | } | |
941 | ||
942 | if (testidx > 0) { | |
943 | CDEBUG(D_NET, "Can't find specified test in batch\n"); | |
944 | return -ENOENT; | |
945 | } | |
946 | } | |
947 | ||
06ace26e JS |
948 | clilst = !test ? &bat->bat_cli_list : |
949 | &test->tes_src_grp->grp_ndl_list; | |
950 | srvlst = !test ? &bat->bat_srv_list : | |
951 | &test->tes_dst_grp->grp_ndl_list; | |
d7e09d03 | 952 | |
06ace26e | 953 | if (dents_up) { |
b2952d62 | 954 | rc = lstcon_nodes_getent((server ? srvlst : clilst), |
d7e09d03 PT |
955 | index_p, ndent_p, dents_up); |
956 | return rc; | |
957 | } | |
958 | ||
959 | /* non-verbose query */ | |
960 | LIBCFS_ALLOC(entp, sizeof(lstcon_test_batch_ent_t)); | |
06ace26e | 961 | if (!entp) |
d7e09d03 PT |
962 | return -ENOMEM; |
963 | ||
06ace26e | 964 | if (!test) { |
d7e09d03 PT |
965 | entp->u.tbe_batch.bae_ntest = bat->bat_ntest; |
966 | entp->u.tbe_batch.bae_state = bat->bat_state; | |
967 | ||
968 | } else { | |
d7e09d03 PT |
969 | entp->u.tbe_test.tse_type = test->tes_type; |
970 | entp->u.tbe_test.tse_loop = test->tes_loop; | |
971 | entp->u.tbe_test.tse_concur = test->tes_concur; | |
972 | } | |
973 | ||
974 | list_for_each_entry(ndl, clilst, ndl_link) | |
975 | LST_NODE_STATE_COUNTER(ndl->ndl_node, &entp->tbe_cli_nle); | |
976 | ||
977 | list_for_each_entry(ndl, srvlst, ndl_link) | |
978 | LST_NODE_STATE_COUNTER(ndl->ndl_node, &entp->tbe_srv_nle); | |
979 | ||
980 | rc = copy_to_user(ent_up, entp, | |
c314c319 | 981 | sizeof(lstcon_test_batch_ent_t)) ? -EFAULT : 0; |
d7e09d03 PT |
982 | |
983 | LIBCFS_FREE(entp, sizeof(lstcon_test_batch_ent_t)); | |
984 | ||
985 | return rc; | |
986 | } | |
987 | ||
18ce30c2 | 988 | static int |
d7e09d03 PT |
989 | lstcon_batrpc_condition(int transop, lstcon_node_t *nd, void *arg) |
990 | { | |
991 | switch (transop) { | |
992 | case LST_TRANS_TSBRUN: | |
993 | if (nd->nd_state != LST_NODE_ACTIVE) | |
994 | return -ENETDOWN; | |
995 | break; | |
996 | ||
997 | case LST_TRANS_TSBSTOP: | |
998 | if (nd->nd_state != LST_NODE_ACTIVE) | |
999 | return 0; | |
1000 | break; | |
1001 | ||
1002 | case LST_TRANS_TSBCLIQRY: | |
1003 | case LST_TRANS_TSBSRVQRY: | |
1004 | break; | |
1005 | } | |
1006 | ||
1007 | return 1; | |
1008 | } | |
1009 | ||
1010 | static int | |
1011 | lstcon_batch_op(lstcon_batch_t *bat, int transop, | |
08816b2e | 1012 | struct list_head __user *result_up) |
d7e09d03 PT |
1013 | { |
1014 | lstcon_rpc_trans_t *trans; | |
74d68011 | 1015 | int rc; |
d7e09d03 PT |
1016 | |
1017 | rc = lstcon_rpc_trans_ndlist(&bat->bat_cli_list, | |
1018 | &bat->bat_trans_list, transop, | |
1019 | bat, lstcon_batrpc_condition, &trans); | |
5fd88337 | 1020 | if (rc) { |
d7e09d03 PT |
1021 | CERROR("Can't create transaction: %d\n", rc); |
1022 | return rc; | |
1023 | } | |
1024 | ||
1025 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
1026 | ||
1027 | rc = lstcon_rpc_trans_interpreter(trans, result_up, NULL); | |
1028 | ||
1029 | lstcon_rpc_trans_destroy(trans); | |
1030 | ||
1031 | return rc; | |
1032 | } | |
1033 | ||
1034 | int | |
08816b2e | 1035 | lstcon_batch_run(char *name, int timeout, struct list_head __user *result_up) |
d7e09d03 PT |
1036 | { |
1037 | lstcon_batch_t *bat; | |
74d68011 | 1038 | int rc; |
d7e09d03 | 1039 | |
5fd88337 | 1040 | if (lstcon_batch_find(name, &bat)) { |
d7e09d03 PT |
1041 | CDEBUG(D_NET, "Can't find batch %s\n", name); |
1042 | return -ENOENT; | |
1043 | } | |
1044 | ||
1045 | bat->bat_arg = timeout; | |
1046 | ||
1047 | rc = lstcon_batch_op(bat, LST_TRANS_TSBRUN, result_up); | |
1048 | ||
1049 | /* mark batch as running if it's started in any node */ | |
5fd88337 | 1050 | if (lstcon_tsbop_stat_success(lstcon_trans_stat(), 0)) |
d7e09d03 PT |
1051 | bat->bat_state = LST_BATCH_RUNNING; |
1052 | ||
1053 | return rc; | |
1054 | } | |
1055 | ||
1056 | int | |
08816b2e | 1057 | lstcon_batch_stop(char *name, int force, struct list_head __user *result_up) |
d7e09d03 PT |
1058 | { |
1059 | lstcon_batch_t *bat; | |
74d68011 | 1060 | int rc; |
d7e09d03 | 1061 | |
5fd88337 | 1062 | if (lstcon_batch_find(name, &bat)) { |
d7e09d03 PT |
1063 | CDEBUG(D_NET, "Can't find batch %s\n", name); |
1064 | return -ENOENT; | |
1065 | } | |
1066 | ||
1067 | bat->bat_arg = force; | |
1068 | ||
1069 | rc = lstcon_batch_op(bat, LST_TRANS_TSBSTOP, result_up); | |
1070 | ||
1071 | /* mark batch as stopped if all RPCs finished */ | |
5fd88337 | 1072 | if (!lstcon_tsbop_stat_failure(lstcon_trans_stat(), 0)) |
d7e09d03 PT |
1073 | bat->bat_state = LST_BATCH_IDLE; |
1074 | ||
1075 | return rc; | |
1076 | } | |
1077 | ||
1078 | static void | |
1079 | lstcon_batch_destroy(lstcon_batch_t *bat) | |
1080 | { | |
74d68011 MS |
1081 | lstcon_ndlink_t *ndl; |
1082 | lstcon_test_t *test; | |
1083 | int i; | |
d7e09d03 PT |
1084 | |
1085 | list_del(&bat->bat_link); | |
1086 | ||
1087 | while (!list_empty(&bat->bat_test_list)) { | |
1088 | test = list_entry(bat->bat_test_list.next, | |
c314c319 | 1089 | lstcon_test_t, tes_link); |
7c30daaa | 1090 | LASSERT(list_empty(&test->tes_trans_list)); |
d7e09d03 PT |
1091 | |
1092 | list_del(&test->tes_link); | |
1093 | ||
33db686a SB |
1094 | lstcon_group_decref(test->tes_src_grp); |
1095 | lstcon_group_decref(test->tes_dst_grp); | |
d7e09d03 PT |
1096 | |
1097 | LIBCFS_FREE(test, offsetof(lstcon_test_t, | |
1098 | tes_param[test->tes_paramlen])); | |
1099 | } | |
1100 | ||
7c30daaa | 1101 | LASSERT(list_empty(&bat->bat_trans_list)); |
d7e09d03 PT |
1102 | |
1103 | while (!list_empty(&bat->bat_cli_list)) { | |
1104 | ndl = list_entry(bat->bat_cli_list.next, | |
c314c319 | 1105 | lstcon_ndlink_t, ndl_link); |
d7e09d03 PT |
1106 | list_del_init(&ndl->ndl_link); |
1107 | ||
1108 | lstcon_ndlink_release(ndl); | |
1109 | } | |
1110 | ||
1111 | while (!list_empty(&bat->bat_srv_list)) { | |
1112 | ndl = list_entry(bat->bat_srv_list.next, | |
c314c319 | 1113 | lstcon_ndlink_t, ndl_link); |
d7e09d03 PT |
1114 | list_del_init(&ndl->ndl_link); |
1115 | ||
1116 | lstcon_ndlink_release(ndl); | |
1117 | } | |
1118 | ||
1119 | for (i = 0; i < LST_NODE_HASHSIZE; i++) { | |
7c30daaa HE |
1120 | LASSERT(list_empty(&bat->bat_cli_hash[i])); |
1121 | LASSERT(list_empty(&bat->bat_srv_hash[i])); | |
d7e09d03 PT |
1122 | } |
1123 | ||
1124 | LIBCFS_FREE(bat->bat_cli_hash, | |
1125 | sizeof(struct list_head) * LST_NODE_HASHSIZE); | |
1126 | LIBCFS_FREE(bat->bat_srv_hash, | |
1127 | sizeof(struct list_head) * LST_NODE_HASHSIZE); | |
1128 | LIBCFS_FREE(bat, sizeof(lstcon_batch_t)); | |
1129 | } | |
1130 | ||
18ce30c2 | 1131 | static int |
d7e09d03 PT |
1132 | lstcon_testrpc_condition(int transop, lstcon_node_t *nd, void *arg) |
1133 | { | |
74d68011 MS |
1134 | lstcon_test_t *test; |
1135 | lstcon_batch_t *batch; | |
1136 | lstcon_ndlink_t *ndl; | |
1137 | struct list_head *hash; | |
1138 | struct list_head *head; | |
d7e09d03 PT |
1139 | |
1140 | test = (lstcon_test_t *)arg; | |
06ace26e | 1141 | LASSERT(test); |
d7e09d03 PT |
1142 | |
1143 | batch = test->tes_batch; | |
06ace26e | 1144 | LASSERT(batch); |
d7e09d03 PT |
1145 | |
1146 | if (test->tes_oneside && | |
1147 | transop == LST_TRANS_TSBSRVADD) | |
1148 | return 0; | |
1149 | ||
1150 | if (nd->nd_state != LST_NODE_ACTIVE) | |
1151 | return -ENETDOWN; | |
1152 | ||
1153 | if (transop == LST_TRANS_TSBCLIADD) { | |
1154 | hash = batch->bat_cli_hash; | |
1155 | head = &batch->bat_cli_list; | |
1156 | ||
1157 | } else { | |
7c30daaa | 1158 | LASSERT(transop == LST_TRANS_TSBSRVADD); |
d7e09d03 PT |
1159 | |
1160 | hash = batch->bat_srv_hash; | |
1161 | head = &batch->bat_srv_list; | |
1162 | } | |
1163 | ||
7c30daaa | 1164 | LASSERT(nd->nd_id.nid != LNET_NID_ANY); |
d7e09d03 | 1165 | |
5fd88337 | 1166 | if (lstcon_ndlink_find(hash, nd->nd_id, &ndl, 1)) |
d7e09d03 PT |
1167 | return -ENOMEM; |
1168 | ||
1169 | if (list_empty(&ndl->ndl_link)) | |
1170 | list_add_tail(&ndl->ndl_link, head); | |
1171 | ||
1172 | return 1; | |
1173 | } | |
1174 | ||
1175 | static int | |
08816b2e | 1176 | lstcon_test_nodes_add(lstcon_test_t *test, struct list_head __user *result_up) |
d7e09d03 | 1177 | { |
74d68011 MS |
1178 | lstcon_rpc_trans_t *trans; |
1179 | lstcon_group_t *grp; | |
1180 | int transop; | |
1181 | int rc; | |
d7e09d03 | 1182 | |
06ace26e JS |
1183 | LASSERT(test->tes_src_grp); |
1184 | LASSERT(test->tes_dst_grp); | |
d7e09d03 PT |
1185 | |
1186 | transop = LST_TRANS_TSBSRVADD; | |
1187 | grp = test->tes_dst_grp; | |
1188 | again: | |
1189 | rc = lstcon_rpc_trans_ndlist(&grp->grp_ndl_list, | |
1190 | &test->tes_trans_list, transop, | |
1191 | test, lstcon_testrpc_condition, &trans); | |
5fd88337 | 1192 | if (rc) { |
d7e09d03 PT |
1193 | CERROR("Can't create transaction: %d\n", rc); |
1194 | return rc; | |
1195 | } | |
1196 | ||
1197 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
1198 | ||
5fd88337 JS |
1199 | if (lstcon_trans_stat()->trs_rpc_errno || |
1200 | lstcon_trans_stat()->trs_fwk_errno) { | |
d7e09d03 PT |
1201 | lstcon_rpc_trans_interpreter(trans, result_up, NULL); |
1202 | ||
1203 | lstcon_rpc_trans_destroy(trans); | |
1204 | /* return if any error */ | |
2d00bd17 | 1205 | CDEBUG(D_NET, "Failed to add test %s, RPC error %d, framework error %d\n", |
d7e09d03 PT |
1206 | transop == LST_TRANS_TSBCLIADD ? "client" : "server", |
1207 | lstcon_trans_stat()->trs_rpc_errno, | |
1208 | lstcon_trans_stat()->trs_fwk_errno); | |
1209 | ||
1210 | return rc; | |
1211 | } | |
1212 | ||
1213 | lstcon_rpc_trans_destroy(trans); | |
1214 | ||
1215 | if (transop == LST_TRANS_TSBCLIADD) | |
1216 | return rc; | |
1217 | ||
1218 | transop = LST_TRANS_TSBCLIADD; | |
1219 | grp = test->tes_src_grp; | |
1220 | test->tes_cliidx = 0; | |
1221 | ||
1222 | /* requests to test clients */ | |
1223 | goto again; | |
1224 | } | |
1225 | ||
4f317748 AS |
1226 | static int |
1227 | lstcon_verify_batch(const char *name, lstcon_batch_t **batch) | |
d7e09d03 | 1228 | { |
4f317748 | 1229 | int rc; |
d7e09d03 | 1230 | |
4f317748 | 1231 | rc = lstcon_batch_find(name, batch); |
5fd88337 | 1232 | if (rc) { |
d7e09d03 PT |
1233 | CDEBUG(D_NET, "Can't find batch %s\n", name); |
1234 | return rc; | |
1235 | } | |
1236 | ||
4f317748 | 1237 | if ((*batch)->bat_state != LST_BATCH_IDLE) { |
d7e09d03 | 1238 | CDEBUG(D_NET, "Can't change running batch %s\n", name); |
4f317748 | 1239 | return -EINVAL; |
d7e09d03 PT |
1240 | } |
1241 | ||
4f317748 AS |
1242 | return 0; |
1243 | } | |
1244 | ||
1245 | static int | |
1246 | lstcon_verify_group(const char *name, lstcon_group_t **grp) | |
1247 | { | |
74d68011 MS |
1248 | int rc; |
1249 | lstcon_ndlink_t *ndl; | |
4f317748 AS |
1250 | |
1251 | rc = lstcon_group_find(name, grp); | |
5fd88337 | 1252 | if (rc) { |
4f317748 AS |
1253 | CDEBUG(D_NET, "can't find group %s\n", name); |
1254 | return rc; | |
d7e09d03 PT |
1255 | } |
1256 | ||
4f317748 AS |
1257 | list_for_each_entry(ndl, &(*grp)->grp_ndl_list, ndl_link) { |
1258 | if (ndl->ndl_node->nd_state == LST_NODE_ACTIVE) | |
1259 | return 0; | |
d7e09d03 PT |
1260 | } |
1261 | ||
4f317748 AS |
1262 | CDEBUG(D_NET, "Group %s has no ACTIVE nodes\n", name); |
1263 | ||
1264 | return -EINVAL; | |
1265 | } | |
1266 | ||
1267 | int | |
1268 | lstcon_test_add(char *batch_name, int type, int loop, | |
1269 | int concur, int dist, int span, | |
1270 | char *src_name, char *dst_name, | |
1271 | void *param, int paramlen, int *retp, | |
08816b2e | 1272 | struct list_head __user *result_up) |
4f317748 AS |
1273 | { |
1274 | lstcon_test_t *test = NULL; | |
1275 | int rc; | |
1276 | lstcon_group_t *src_grp = NULL; | |
1277 | lstcon_group_t *dst_grp = NULL; | |
1278 | lstcon_batch_t *batch = NULL; | |
1279 | ||
1280 | /* | |
1281 | * verify that a batch of the given name exists, and the groups | |
1282 | * that will be part of the batch exist and have at least one | |
1283 | * active node | |
1284 | */ | |
1285 | rc = lstcon_verify_batch(batch_name, &batch); | |
5fd88337 | 1286 | if (rc) |
4f317748 AS |
1287 | goto out; |
1288 | ||
1289 | rc = lstcon_verify_group(src_name, &src_grp); | |
5fd88337 | 1290 | if (rc) |
4f317748 AS |
1291 | goto out; |
1292 | ||
1293 | rc = lstcon_verify_group(dst_name, &dst_grp); | |
5fd88337 | 1294 | if (rc) |
4f317748 AS |
1295 | goto out; |
1296 | ||
d7e09d03 PT |
1297 | if (dst_grp->grp_userland) |
1298 | *retp = 1; | |
1299 | ||
1300 | LIBCFS_ALLOC(test, offsetof(lstcon_test_t, tes_param[paramlen])); | |
1301 | if (!test) { | |
1302 | CERROR("Can't allocate test descriptor\n"); | |
1303 | rc = -ENOMEM; | |
1304 | ||
1305 | goto out; | |
1306 | } | |
1307 | ||
6a5b7a6d AS |
1308 | test->tes_hdr.tsb_id = batch->bat_hdr.tsb_id; |
1309 | test->tes_batch = batch; | |
1310 | test->tes_type = type; | |
1311 | test->tes_oneside = 0; /* TODO */ | |
1312 | test->tes_loop = loop; | |
d7e09d03 | 1313 | test->tes_concur = concur; |
6a5b7a6d AS |
1314 | test->tes_stop_onerr = 1; /* TODO */ |
1315 | test->tes_span = span; | |
1316 | test->tes_dist = dist; | |
d7e09d03 | 1317 | test->tes_cliidx = 0; /* just used for creating RPC */ |
6a5b7a6d AS |
1318 | test->tes_src_grp = src_grp; |
1319 | test->tes_dst_grp = dst_grp; | |
d7e09d03 PT |
1320 | INIT_LIST_HEAD(&test->tes_trans_list); |
1321 | ||
06ace26e | 1322 | if (param) { |
d7e09d03 PT |
1323 | test->tes_paramlen = paramlen; |
1324 | memcpy(&test->tes_param[0], param, paramlen); | |
1325 | } | |
1326 | ||
1327 | rc = lstcon_test_nodes_add(test, result_up); | |
1328 | ||
5fd88337 | 1329 | if (rc) |
d7e09d03 PT |
1330 | goto out; |
1331 | ||
5fd88337 JS |
1332 | if (lstcon_trans_stat()->trs_rpc_errno || |
1333 | lstcon_trans_stat()->trs_fwk_errno) | |
4f317748 AS |
1334 | CDEBUG(D_NET, "Failed to add test %d to batch %s\n", type, |
1335 | batch_name); | |
d7e09d03 PT |
1336 | |
1337 | /* add to test list anyway, so user can check what's going on */ | |
1338 | list_add_tail(&test->tes_link, &batch->bat_test_list); | |
1339 | ||
13534f8f | 1340 | batch->bat_ntest++; |
d7e09d03 PT |
1341 | test->tes_hdr.tsb_index = batch->bat_ntest; |
1342 | ||
1343 | /* hold groups so nobody can change them */ | |
1344 | return rc; | |
1345 | out: | |
06ace26e | 1346 | if (test) |
d7e09d03 PT |
1347 | LIBCFS_FREE(test, offsetof(lstcon_test_t, tes_param[paramlen])); |
1348 | ||
06ace26e | 1349 | if (dst_grp) |
33db686a | 1350 | lstcon_group_decref(dst_grp); |
d7e09d03 | 1351 | |
06ace26e | 1352 | if (src_grp) |
33db686a | 1353 | lstcon_group_decref(src_grp); |
d7e09d03 PT |
1354 | |
1355 | return rc; | |
1356 | } | |
1357 | ||
18ce30c2 | 1358 | static int |
d7e09d03 PT |
1359 | lstcon_test_find(lstcon_batch_t *batch, int idx, lstcon_test_t **testpp) |
1360 | { | |
1361 | lstcon_test_t *test; | |
1362 | ||
1363 | list_for_each_entry(test, &batch->bat_test_list, tes_link) { | |
1364 | if (idx == test->tes_hdr.tsb_index) { | |
1365 | *testpp = test; | |
1366 | return 0; | |
1367 | } | |
1368 | } | |
1369 | ||
1370 | return -ENOENT; | |
1371 | } | |
1372 | ||
18ce30c2 | 1373 | static int |
d7e09d03 | 1374 | lstcon_tsbrpc_readent(int transop, srpc_msg_t *msg, |
08816b2e | 1375 | lstcon_rpc_ent_t __user *ent_up) |
d7e09d03 PT |
1376 | { |
1377 | srpc_batch_reply_t *rep = &msg->msg_body.bat_reply; | |
1378 | ||
7c30daaa | 1379 | LASSERT(transop == LST_TRANS_TSBCLIQRY || |
c314c319 | 1380 | transop == LST_TRANS_TSBSRVQRY); |
d7e09d03 PT |
1381 | |
1382 | /* positive errno, framework error code */ | |
c314c319 JS |
1383 | if (copy_to_user(&ent_up->rpe_priv[0], &rep->bar_active, |
1384 | sizeof(rep->bar_active))) | |
d7e09d03 PT |
1385 | return -EFAULT; |
1386 | ||
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | int | |
1391 | lstcon_test_batch_query(char *name, int testidx, int client, | |
08816b2e | 1392 | int timeout, struct list_head __user *result_up) |
d7e09d03 PT |
1393 | { |
1394 | lstcon_rpc_trans_t *trans; | |
74d68011 MS |
1395 | struct list_head *translist; |
1396 | struct list_head *ndlist; | |
1397 | lstcon_tsb_hdr_t *hdr; | |
1398 | lstcon_batch_t *batch; | |
1399 | lstcon_test_t *test = NULL; | |
1400 | int transop; | |
1401 | int rc; | |
d7e09d03 PT |
1402 | |
1403 | rc = lstcon_batch_find(name, &batch); | |
5fd88337 | 1404 | if (rc) { |
d7e09d03 PT |
1405 | CDEBUG(D_NET, "Can't find batch: %s\n", name); |
1406 | return rc; | |
1407 | } | |
1408 | ||
5fd88337 | 1409 | if (!testidx) { |
d7e09d03 PT |
1410 | translist = &batch->bat_trans_list; |
1411 | ndlist = &batch->bat_cli_list; | |
1412 | hdr = &batch->bat_hdr; | |
1413 | ||
1414 | } else { | |
1415 | /* query specified test only */ | |
1416 | rc = lstcon_test_find(batch, testidx, &test); | |
5fd88337 | 1417 | if (rc) { |
d7e09d03 PT |
1418 | CDEBUG(D_NET, "Can't find test: %d\n", testidx); |
1419 | return rc; | |
1420 | } | |
1421 | ||
1422 | translist = &test->tes_trans_list; | |
1423 | ndlist = &test->tes_src_grp->grp_ndl_list; | |
1424 | hdr = &test->tes_hdr; | |
1425 | } | |
1426 | ||
1427 | transop = client ? LST_TRANS_TSBCLIQRY : LST_TRANS_TSBSRVQRY; | |
1428 | ||
1429 | rc = lstcon_rpc_trans_ndlist(ndlist, translist, transop, hdr, | |
1430 | lstcon_batrpc_condition, &trans); | |
5fd88337 | 1431 | if (rc) { |
d7e09d03 PT |
1432 | CERROR("Can't create transaction: %d\n", rc); |
1433 | return rc; | |
1434 | } | |
1435 | ||
1436 | lstcon_rpc_trans_postwait(trans, timeout); | |
1437 | ||
5fd88337 JS |
1438 | if (!testidx && /* query a batch, not a test */ |
1439 | !lstcon_rpc_stat_failure(lstcon_trans_stat(), 0) && | |
1440 | !lstcon_tsbqry_stat_run(lstcon_trans_stat(), 0)) { | |
d7e09d03 PT |
1441 | /* all RPCs finished, and no active test */ |
1442 | batch->bat_state = LST_BATCH_IDLE; | |
1443 | } | |
1444 | ||
1445 | rc = lstcon_rpc_trans_interpreter(trans, result_up, | |
1446 | lstcon_tsbrpc_readent); | |
1447 | lstcon_rpc_trans_destroy(trans); | |
1448 | ||
1449 | return rc; | |
1450 | } | |
1451 | ||
18ce30c2 | 1452 | static int |
d7e09d03 | 1453 | lstcon_statrpc_readent(int transop, srpc_msg_t *msg, |
08816b2e | 1454 | lstcon_rpc_ent_t __user *ent_up) |
d7e09d03 PT |
1455 | { |
1456 | srpc_stat_reply_t *rep = &msg->msg_body.stat_reply; | |
08816b2e FZ |
1457 | sfw_counters_t __user *sfwk_stat; |
1458 | srpc_counters_t __user *srpc_stat; | |
1459 | lnet_counters_t __user *lnet_stat; | |
d7e09d03 | 1460 | |
5fd88337 | 1461 | if (rep->str_status) |
d7e09d03 PT |
1462 | return 0; |
1463 | ||
08816b2e | 1464 | sfwk_stat = (sfw_counters_t __user *)&ent_up->rpe_payload[0]; |
d60fc1bb ND |
1465 | srpc_stat = (srpc_counters_t __user *)(sfwk_stat + 1); |
1466 | lnet_stat = (lnet_counters_t __user *)(srpc_stat + 1); | |
d7e09d03 PT |
1467 | |
1468 | if (copy_to_user(sfwk_stat, &rep->str_fw, sizeof(*sfwk_stat)) || | |
1469 | copy_to_user(srpc_stat, &rep->str_rpc, sizeof(*srpc_stat)) || | |
1470 | copy_to_user(lnet_stat, &rep->str_lnet, sizeof(*lnet_stat))) | |
1471 | return -EFAULT; | |
1472 | ||
1473 | return 0; | |
1474 | } | |
1475 | ||
18ce30c2 | 1476 | static int |
d7e09d03 | 1477 | lstcon_ndlist_stat(struct list_head *ndlist, |
08816b2e | 1478 | int timeout, struct list_head __user *result_up) |
d7e09d03 | 1479 | { |
74d68011 | 1480 | struct list_head head; |
d7e09d03 | 1481 | lstcon_rpc_trans_t *trans; |
74d68011 | 1482 | int rc; |
d7e09d03 PT |
1483 | |
1484 | INIT_LIST_HEAD(&head); | |
1485 | ||
1486 | rc = lstcon_rpc_trans_ndlist(ndlist, &head, | |
1487 | LST_TRANS_STATQRY, NULL, NULL, &trans); | |
5fd88337 | 1488 | if (rc) { |
d7e09d03 PT |
1489 | CERROR("Can't create transaction: %d\n", rc); |
1490 | return rc; | |
1491 | } | |
1492 | ||
1493 | lstcon_rpc_trans_postwait(trans, LST_VALIDATE_TIMEOUT(timeout)); | |
1494 | ||
1495 | rc = lstcon_rpc_trans_interpreter(trans, result_up, | |
1496 | lstcon_statrpc_readent); | |
1497 | lstcon_rpc_trans_destroy(trans); | |
1498 | ||
1499 | return rc; | |
1500 | } | |
1501 | ||
1502 | int | |
08816b2e FZ |
1503 | lstcon_group_stat(char *grp_name, int timeout, |
1504 | struct list_head __user *result_up) | |
d7e09d03 | 1505 | { |
74d68011 MS |
1506 | lstcon_group_t *grp; |
1507 | int rc; | |
d7e09d03 PT |
1508 | |
1509 | rc = lstcon_group_find(grp_name, &grp); | |
5fd88337 | 1510 | if (rc) { |
d7e09d03 PT |
1511 | CDEBUG(D_NET, "Can't find group %s\n", grp_name); |
1512 | return rc; | |
1513 | } | |
1514 | ||
1515 | rc = lstcon_ndlist_stat(&grp->grp_ndl_list, timeout, result_up); | |
1516 | ||
33db686a | 1517 | lstcon_group_decref(grp); |
d7e09d03 PT |
1518 | |
1519 | return rc; | |
1520 | } | |
1521 | ||
1522 | int | |
08816b2e FZ |
1523 | lstcon_nodes_stat(int count, lnet_process_id_t __user *ids_up, |
1524 | int timeout, struct list_head __user *result_up) | |
d7e09d03 | 1525 | { |
74d68011 MS |
1526 | lstcon_ndlink_t *ndl; |
1527 | lstcon_group_t *tmp; | |
1528 | lnet_process_id_t id; | |
1529 | int i; | |
1530 | int rc; | |
d7e09d03 PT |
1531 | |
1532 | rc = lstcon_group_alloc(NULL, &tmp); | |
5fd88337 | 1533 | if (rc) { |
d7e09d03 PT |
1534 | CERROR("Out of memory\n"); |
1535 | return -ENOMEM; | |
1536 | } | |
1537 | ||
1538 | for (i = 0 ; i < count; i++) { | |
1539 | if (copy_from_user(&id, &ids_up[i], sizeof(id))) { | |
1540 | rc = -EFAULT; | |
1541 | break; | |
1542 | } | |
1543 | ||
1544 | /* add to tmp group */ | |
1545 | rc = lstcon_group_ndlink_find(tmp, id, &ndl, 2); | |
5fd88337 | 1546 | if (rc) { |
d7e09d03 PT |
1547 | CDEBUG((rc == -ENOMEM) ? D_ERROR : D_NET, |
1548 | "Failed to find or create %s: %d\n", | |
1549 | libcfs_id2str(id), rc); | |
1550 | break; | |
1551 | } | |
1552 | } | |
1553 | ||
5fd88337 | 1554 | if (rc) { |
33db686a | 1555 | lstcon_group_decref(tmp); |
d7e09d03 PT |
1556 | return rc; |
1557 | } | |
1558 | ||
1559 | rc = lstcon_ndlist_stat(&tmp->grp_ndl_list, timeout, result_up); | |
1560 | ||
33db686a | 1561 | lstcon_group_decref(tmp); |
d7e09d03 PT |
1562 | |
1563 | return rc; | |
1564 | } | |
1565 | ||
18ce30c2 | 1566 | static int |
d7e09d03 PT |
1567 | lstcon_debug_ndlist(struct list_head *ndlist, |
1568 | struct list_head *translist, | |
08816b2e | 1569 | int timeout, struct list_head __user *result_up) |
d7e09d03 PT |
1570 | { |
1571 | lstcon_rpc_trans_t *trans; | |
1572 | int rc; | |
1573 | ||
1574 | rc = lstcon_rpc_trans_ndlist(ndlist, translist, LST_TRANS_SESQRY, | |
1575 | NULL, lstcon_sesrpc_condition, &trans); | |
5fd88337 | 1576 | if (rc) { |
d7e09d03 PT |
1577 | CERROR("Can't create transaction: %d\n", rc); |
1578 | return rc; | |
1579 | } | |
1580 | ||
1581 | lstcon_rpc_trans_postwait(trans, LST_VALIDATE_TIMEOUT(timeout)); | |
1582 | ||
1583 | rc = lstcon_rpc_trans_interpreter(trans, result_up, | |
1584 | lstcon_sesrpc_readent); | |
1585 | lstcon_rpc_trans_destroy(trans); | |
1586 | ||
1587 | return rc; | |
1588 | } | |
1589 | ||
1590 | int | |
08816b2e | 1591 | lstcon_session_debug(int timeout, struct list_head __user *result_up) |
d7e09d03 PT |
1592 | { |
1593 | return lstcon_debug_ndlist(&console_session.ses_ndl_list, | |
1594 | NULL, timeout, result_up); | |
1595 | } | |
1596 | ||
1597 | int | |
1598 | lstcon_batch_debug(int timeout, char *name, | |
08816b2e | 1599 | int client, struct list_head __user *result_up) |
d7e09d03 PT |
1600 | { |
1601 | lstcon_batch_t *bat; | |
74d68011 | 1602 | int rc; |
d7e09d03 PT |
1603 | |
1604 | rc = lstcon_batch_find(name, &bat); | |
5fd88337 | 1605 | if (rc) |
d7e09d03 PT |
1606 | return -ENOENT; |
1607 | ||
1608 | rc = lstcon_debug_ndlist(client ? &bat->bat_cli_list : | |
1609 | &bat->bat_srv_list, | |
1610 | NULL, timeout, result_up); | |
1611 | ||
1612 | return rc; | |
1613 | } | |
1614 | ||
1615 | int | |
1616 | lstcon_group_debug(int timeout, char *name, | |
08816b2e | 1617 | struct list_head __user *result_up) |
d7e09d03 PT |
1618 | { |
1619 | lstcon_group_t *grp; | |
74d68011 | 1620 | int rc; |
d7e09d03 PT |
1621 | |
1622 | rc = lstcon_group_find(name, &grp); | |
5fd88337 | 1623 | if (rc) |
d7e09d03 PT |
1624 | return -ENOENT; |
1625 | ||
1626 | rc = lstcon_debug_ndlist(&grp->grp_ndl_list, NULL, | |
1627 | timeout, result_up); | |
33db686a | 1628 | lstcon_group_decref(grp); |
d7e09d03 PT |
1629 | |
1630 | return rc; | |
1631 | } | |
1632 | ||
1633 | int | |
1634 | lstcon_nodes_debug(int timeout, | |
08816b2e FZ |
1635 | int count, lnet_process_id_t __user *ids_up, |
1636 | struct list_head __user *result_up) | |
d7e09d03 | 1637 | { |
74d68011 MS |
1638 | lnet_process_id_t id; |
1639 | lstcon_ndlink_t *ndl; | |
1640 | lstcon_group_t *grp; | |
1641 | int i; | |
1642 | int rc; | |
d7e09d03 PT |
1643 | |
1644 | rc = lstcon_group_alloc(NULL, &grp); | |
5fd88337 | 1645 | if (rc) { |
d7e09d03 PT |
1646 | CDEBUG(D_NET, "Out of memory\n"); |
1647 | return rc; | |
1648 | } | |
1649 | ||
1650 | for (i = 0; i < count; i++) { | |
1651 | if (copy_from_user(&id, &ids_up[i], sizeof(id))) { | |
1652 | rc = -EFAULT; | |
1653 | break; | |
1654 | } | |
1655 | ||
1656 | /* node is added to tmp group */ | |
1657 | rc = lstcon_group_ndlink_find(grp, id, &ndl, 1); | |
5fd88337 | 1658 | if (rc) { |
d7e09d03 PT |
1659 | CERROR("Can't create node link\n"); |
1660 | break; | |
1661 | } | |
1662 | } | |
1663 | ||
5fd88337 | 1664 | if (rc) { |
33db686a | 1665 | lstcon_group_decref(grp); |
d7e09d03 PT |
1666 | return rc; |
1667 | } | |
1668 | ||
1669 | rc = lstcon_debug_ndlist(&grp->grp_ndl_list, NULL, | |
1670 | timeout, result_up); | |
1671 | ||
33db686a | 1672 | lstcon_group_decref(grp); |
d7e09d03 PT |
1673 | |
1674 | return rc; | |
1675 | } | |
1676 | ||
1677 | int | |
1678 | lstcon_session_match(lst_sid_t sid) | |
1679 | { | |
1680 | return (console_session.ses_id.ses_nid == sid.ses_nid && | |
b2952d62 | 1681 | console_session.ses_id.ses_stamp == sid.ses_stamp) ? 1 : 0; |
d7e09d03 PT |
1682 | } |
1683 | ||
1684 | static void | |
1685 | lstcon_new_session_id(lst_sid_t *sid) | |
1686 | { | |
74d68011 | 1687 | lnet_process_id_t id; |
d7e09d03 | 1688 | |
7c30daaa | 1689 | LASSERT(console_session.ses_state == LST_SESSION_NONE); |
d7e09d03 PT |
1690 | |
1691 | LNetGetId(1, &id); | |
1692 | sid->ses_nid = id.nid; | |
1693 | sid->ses_stamp = cfs_time_current(); | |
1694 | } | |
1695 | ||
1696 | extern srpc_service_t lstcon_acceptor_service; | |
1697 | ||
1698 | int | |
1699 | lstcon_session_new(char *name, int key, unsigned feats, | |
08816b2e | 1700 | int timeout, int force, lst_sid_t __user *sid_up) |
d7e09d03 | 1701 | { |
74d68011 MS |
1702 | int rc = 0; |
1703 | int i; | |
d7e09d03 PT |
1704 | |
1705 | if (console_session.ses_state != LST_SESSION_NONE) { | |
1706 | /* session exists */ | |
1707 | if (!force) { | |
1708 | CNETERR("Session %s already exists\n", | |
1709 | console_session.ses_name); | |
1710 | return -EEXIST; | |
1711 | } | |
1712 | ||
1713 | rc = lstcon_session_end(); | |
1714 | ||
1715 | /* lstcon_session_end() only return local error */ | |
5fd88337 | 1716 | if (rc) |
d7e09d03 PT |
1717 | return rc; |
1718 | } | |
1719 | ||
5fd88337 | 1720 | if (feats & ~LST_FEATS_MASK) { |
d7e09d03 PT |
1721 | CNETERR("Unknown session features %x\n", |
1722 | (feats & ~LST_FEATS_MASK)); | |
1723 | return -EINVAL; | |
1724 | } | |
1725 | ||
1726 | for (i = 0; i < LST_GLOBAL_HASHSIZE; i++) | |
1727 | LASSERT(list_empty(&console_session.ses_ndl_hash[i])); | |
1728 | ||
1729 | lstcon_new_session_id(&console_session.ses_id); | |
1730 | ||
74d68011 MS |
1731 | console_session.ses_key = key; |
1732 | console_session.ses_state = LST_SESSION_ACTIVE; | |
1733 | console_session.ses_force = !!force; | |
d7e09d03 PT |
1734 | console_session.ses_features = feats; |
1735 | console_session.ses_feats_updated = 0; | |
1736 | console_session.ses_timeout = (timeout <= 0) ? | |
1737 | LST_CONSOLE_TIMEOUT : timeout; | |
9563fe8a DE |
1738 | strlcpy(console_session.ses_name, name, |
1739 | sizeof(console_session.ses_name)); | |
d7e09d03 PT |
1740 | |
1741 | rc = lstcon_batch_add(LST_DEFAULT_BATCH); | |
5fd88337 | 1742 | if (rc) |
d7e09d03 PT |
1743 | return rc; |
1744 | ||
1745 | rc = lstcon_rpc_pinger_start(); | |
5fd88337 | 1746 | if (rc) { |
d7e09d03 PT |
1747 | lstcon_batch_t *bat = NULL; |
1748 | ||
1749 | lstcon_batch_find(LST_DEFAULT_BATCH, &bat); | |
1750 | lstcon_batch_destroy(bat); | |
1751 | ||
1752 | return rc; | |
1753 | } | |
1754 | ||
5fd88337 JS |
1755 | if (!copy_to_user(sid_up, &console_session.ses_id, |
1756 | sizeof(lst_sid_t))) | |
d7e09d03 PT |
1757 | return rc; |
1758 | ||
1759 | lstcon_session_end(); | |
1760 | ||
1761 | return -EFAULT; | |
1762 | } | |
1763 | ||
1764 | int | |
08816b2e FZ |
1765 | lstcon_session_info(lst_sid_t __user *sid_up, int __user *key_up, |
1766 | unsigned __user *featp, | |
1767 | lstcon_ndlist_ent_t __user *ndinfo_up, | |
1768 | char __user *name_up, int len) | |
d7e09d03 PT |
1769 | { |
1770 | lstcon_ndlist_ent_t *entp; | |
74d68011 MS |
1771 | lstcon_ndlink_t *ndl; |
1772 | int rc = 0; | |
d7e09d03 PT |
1773 | |
1774 | if (console_session.ses_state != LST_SESSION_ACTIVE) | |
1775 | return -ESRCH; | |
1776 | ||
1777 | LIBCFS_ALLOC(entp, sizeof(*entp)); | |
06ace26e | 1778 | if (!entp) |
d7e09d03 PT |
1779 | return -ENOMEM; |
1780 | ||
d7e09d03 PT |
1781 | list_for_each_entry(ndl, &console_session.ses_ndl_list, ndl_link) |
1782 | LST_NODE_STATE_COUNTER(ndl->ndl_node, entp); | |
1783 | ||
1784 | if (copy_to_user(sid_up, &console_session.ses_id, | |
c314c319 | 1785 | sizeof(lst_sid_t)) || |
d7e09d03 | 1786 | copy_to_user(key_up, &console_session.ses_key, |
c314c319 | 1787 | sizeof(*key_up)) || |
d7e09d03 | 1788 | copy_to_user(featp, &console_session.ses_features, |
c314c319 | 1789 | sizeof(*featp)) || |
d7e09d03 PT |
1790 | copy_to_user(ndinfo_up, entp, sizeof(*entp)) || |
1791 | copy_to_user(name_up, console_session.ses_name, len)) | |
1792 | rc = -EFAULT; | |
1793 | ||
1794 | LIBCFS_FREE(entp, sizeof(*entp)); | |
1795 | ||
1796 | return rc; | |
1797 | } | |
1798 | ||
1799 | int | |
7d46a21a | 1800 | lstcon_session_end(void) |
d7e09d03 PT |
1801 | { |
1802 | lstcon_rpc_trans_t *trans; | |
74d68011 MS |
1803 | lstcon_group_t *grp; |
1804 | lstcon_batch_t *bat; | |
1805 | int rc = 0; | |
d7e09d03 | 1806 | |
7c30daaa | 1807 | LASSERT(console_session.ses_state == LST_SESSION_ACTIVE); |
d7e09d03 PT |
1808 | |
1809 | rc = lstcon_rpc_trans_ndlist(&console_session.ses_ndl_list, | |
1810 | NULL, LST_TRANS_SESEND, NULL, | |
1811 | lstcon_sesrpc_condition, &trans); | |
5fd88337 | 1812 | if (rc) { |
d7e09d03 PT |
1813 | CERROR("Can't create transaction: %d\n", rc); |
1814 | return rc; | |
1815 | } | |
1816 | ||
1817 | console_session.ses_shutdown = 1; | |
1818 | ||
1819 | lstcon_rpc_pinger_stop(); | |
1820 | ||
1821 | lstcon_rpc_trans_postwait(trans, LST_TRANS_TIMEOUT); | |
1822 | ||
1823 | lstcon_rpc_trans_destroy(trans); | |
1824 | /* User can do nothing even rpc failed, so go on */ | |
1825 | ||
1826 | /* waiting for orphan rpcs to die */ | |
1827 | lstcon_rpc_cleanup_wait(); | |
1828 | ||
1829 | console_session.ses_id = LST_INVALID_SID; | |
1830 | console_session.ses_state = LST_SESSION_NONE; | |
1831 | console_session.ses_key = 0; | |
1832 | console_session.ses_force = 0; | |
1833 | console_session.ses_feats_updated = 0; | |
1834 | ||
1835 | /* destroy all batches */ | |
1836 | while (!list_empty(&console_session.ses_bat_list)) { | |
1837 | bat = list_entry(console_session.ses_bat_list.next, | |
c314c319 | 1838 | lstcon_batch_t, bat_link); |
d7e09d03 PT |
1839 | |
1840 | lstcon_batch_destroy(bat); | |
1841 | } | |
1842 | ||
1843 | /* destroy all groups */ | |
1844 | while (!list_empty(&console_session.ses_grp_list)) { | |
1845 | grp = list_entry(console_session.ses_grp_list.next, | |
c314c319 | 1846 | lstcon_group_t, grp_link); |
7c30daaa | 1847 | LASSERT(grp->grp_ref == 1); |
d7e09d03 | 1848 | |
33db686a | 1849 | lstcon_group_decref(grp); |
d7e09d03 PT |
1850 | } |
1851 | ||
1852 | /* all nodes should be released */ | |
7c30daaa | 1853 | LASSERT(list_empty(&console_session.ses_ndl_list)); |
d7e09d03 PT |
1854 | |
1855 | console_session.ses_shutdown = 0; | |
1856 | console_session.ses_expired = 0; | |
1857 | ||
1858 | return rc; | |
1859 | } | |
1860 | ||
1861 | int | |
1862 | lstcon_session_feats_check(unsigned feats) | |
1863 | { | |
1864 | int rc = 0; | |
1865 | ||
5fd88337 | 1866 | if (feats & ~LST_FEATS_MASK) { |
d7e09d03 PT |
1867 | CERROR("Can't support these features: %x\n", |
1868 | (feats & ~LST_FEATS_MASK)); | |
1869 | return -EPROTO; | |
1870 | } | |
1871 | ||
1872 | spin_lock(&console_session.ses_rpc_lock); | |
1873 | ||
1874 | if (!console_session.ses_feats_updated) { | |
1875 | console_session.ses_feats_updated = 1; | |
1876 | console_session.ses_features = feats; | |
1877 | } | |
1878 | ||
1879 | if (console_session.ses_features != feats) | |
1880 | rc = -EPROTO; | |
1881 | ||
1882 | spin_unlock(&console_session.ses_rpc_lock); | |
1883 | ||
5fd88337 | 1884 | if (rc) { |
2d00bd17 | 1885 | CERROR("remote features %x do not match with session features %x of console\n", |
d7e09d03 PT |
1886 | feats, console_session.ses_features); |
1887 | } | |
1888 | ||
1889 | return rc; | |
1890 | } | |
1891 | ||
1892 | static int | |
168c7a13 | 1893 | lstcon_acceptor_handle(struct srpc_server_rpc *rpc) |
d7e09d03 | 1894 | { |
74d68011 MS |
1895 | srpc_msg_t *rep = &rpc->srpc_replymsg; |
1896 | srpc_msg_t *req = &rpc->srpc_reqstbuf->buf_msg; | |
d7e09d03 PT |
1897 | srpc_join_reqst_t *jreq = &req->msg_body.join_reqst; |
1898 | srpc_join_reply_t *jrep = &rep->msg_body.join_reply; | |
74d68011 MS |
1899 | lstcon_group_t *grp = NULL; |
1900 | lstcon_ndlink_t *ndl; | |
1901 | int rc = 0; | |
d7e09d03 PT |
1902 | |
1903 | sfw_unpack_message(req); | |
1904 | ||
1905 | mutex_lock(&console_session.ses_mutex); | |
1906 | ||
1907 | jrep->join_sid = console_session.ses_id; | |
1908 | ||
1909 | if (console_session.ses_id.ses_nid == LNET_NID_ANY) { | |
1910 | jrep->join_status = ESRCH; | |
1911 | goto out; | |
1912 | } | |
1913 | ||
5fd88337 | 1914 | if (lstcon_session_feats_check(req->msg_ses_feats)) { |
d7e09d03 PT |
1915 | jrep->join_status = EPROTO; |
1916 | goto out; | |
1917 | } | |
1918 | ||
1919 | if (jreq->join_sid.ses_nid != LNET_NID_ANY && | |
c314c319 | 1920 | !lstcon_session_match(jreq->join_sid)) { |
d7e09d03 PT |
1921 | jrep->join_status = EBUSY; |
1922 | goto out; | |
1923 | } | |
1924 | ||
5fd88337 | 1925 | if (lstcon_group_find(jreq->join_group, &grp)) { |
d7e09d03 | 1926 | rc = lstcon_group_alloc(jreq->join_group, &grp); |
5fd88337 | 1927 | if (rc) { |
d7e09d03 PT |
1928 | CERROR("Out of memory\n"); |
1929 | goto out; | |
1930 | } | |
1931 | ||
1932 | list_add_tail(&grp->grp_link, | |
c314c319 | 1933 | &console_session.ses_grp_list); |
d7e09d03 PT |
1934 | lstcon_group_addref(grp); |
1935 | } | |
1936 | ||
1937 | if (grp->grp_ref > 2) { | |
1938 | /* Group in using */ | |
1939 | jrep->join_status = EBUSY; | |
1940 | goto out; | |
1941 | } | |
1942 | ||
1943 | rc = lstcon_group_ndlink_find(grp, rpc->srpc_peer, &ndl, 0); | |
5fd88337 | 1944 | if (!rc) { |
d7e09d03 PT |
1945 | jrep->join_status = EEXIST; |
1946 | goto out; | |
1947 | } | |
1948 | ||
1949 | rc = lstcon_group_ndlink_find(grp, rpc->srpc_peer, &ndl, 1); | |
5fd88337 | 1950 | if (rc) { |
d7e09d03 PT |
1951 | CERROR("Out of memory\n"); |
1952 | goto out; | |
1953 | } | |
1954 | ||
1955 | ndl->ndl_node->nd_state = LST_NODE_ACTIVE; | |
1956 | ndl->ndl_node->nd_timeout = console_session.ses_timeout; | |
1957 | ||
5fd88337 | 1958 | if (!grp->grp_userland) |
d7e09d03 PT |
1959 | grp->grp_userland = 1; |
1960 | ||
9563fe8a DE |
1961 | strlcpy(jrep->join_session, console_session.ses_name, |
1962 | sizeof(jrep->join_session)); | |
d7e09d03 PT |
1963 | jrep->join_timeout = console_session.ses_timeout; |
1964 | jrep->join_status = 0; | |
1965 | ||
1966 | out: | |
1967 | rep->msg_ses_feats = console_session.ses_features; | |
06ace26e | 1968 | if (grp) |
33db686a | 1969 | lstcon_group_decref(grp); |
d7e09d03 PT |
1970 | |
1971 | mutex_unlock(&console_session.ses_mutex); | |
1972 | ||
1973 | return rc; | |
1974 | } | |
1975 | ||
1976 | srpc_service_t lstcon_acceptor_service; | |
28f54a86 | 1977 | static void lstcon_init_acceptor_service(void) |
d7e09d03 PT |
1978 | { |
1979 | /* initialize selftest console acceptor service table */ | |
74d68011 MS |
1980 | lstcon_acceptor_service.sv_name = "join session"; |
1981 | lstcon_acceptor_service.sv_handler = lstcon_acceptor_handle; | |
1982 | lstcon_acceptor_service.sv_id = SRPC_SERVICE_JOIN; | |
d7e09d03 PT |
1983 | lstcon_acceptor_service.sv_wi_total = SFW_FRWK_WI_MAX; |
1984 | } | |
1985 | ||
1986 | extern int lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data); | |
1987 | ||
f3731cdb | 1988 | static DECLARE_IOCTL_HANDLER(lstcon_ioctl_handler, lstcon_ioctl_entry); |
d7e09d03 PT |
1989 | |
1990 | /* initialize console */ | |
1991 | int | |
1992 | lstcon_console_init(void) | |
1993 | { | |
74d68011 MS |
1994 | int i; |
1995 | int rc; | |
d7e09d03 | 1996 | |
541ac713 | 1997 | memset(&console_session, 0, sizeof(struct lstcon_session)); |
d7e09d03 | 1998 | |
74d68011 MS |
1999 | console_session.ses_id = LST_INVALID_SID; |
2000 | console_session.ses_state = LST_SESSION_NONE; | |
2001 | console_session.ses_timeout = 0; | |
2002 | console_session.ses_force = 0; | |
2003 | console_session.ses_expired = 0; | |
2004 | console_session.ses_feats_updated = 0; | |
2005 | console_session.ses_features = LST_FEATS_MASK; | |
d9f79e6b | 2006 | console_session.ses_laststamp = ktime_get_real_seconds(); |
d7e09d03 PT |
2007 | |
2008 | mutex_init(&console_session.ses_mutex); | |
2009 | ||
2010 | INIT_LIST_HEAD(&console_session.ses_ndl_list); | |
2011 | INIT_LIST_HEAD(&console_session.ses_grp_list); | |
2012 | INIT_LIST_HEAD(&console_session.ses_bat_list); | |
2013 | INIT_LIST_HEAD(&console_session.ses_trans_list); | |
2014 | ||
2015 | LIBCFS_ALLOC(console_session.ses_ndl_hash, | |
2016 | sizeof(struct list_head) * LST_GLOBAL_HASHSIZE); | |
06ace26e | 2017 | if (!console_session.ses_ndl_hash) |
d7e09d03 PT |
2018 | return -ENOMEM; |
2019 | ||
2020 | for (i = 0; i < LST_GLOBAL_HASHSIZE; i++) | |
2021 | INIT_LIST_HEAD(&console_session.ses_ndl_hash[i]); | |
2022 | ||
d7e09d03 PT |
2023 | /* initialize acceptor service table */ |
2024 | lstcon_init_acceptor_service(); | |
2025 | ||
2026 | rc = srpc_add_service(&lstcon_acceptor_service); | |
7c30daaa | 2027 | LASSERT(rc != -EBUSY); |
5fd88337 | 2028 | if (rc) { |
d7e09d03 PT |
2029 | LIBCFS_FREE(console_session.ses_ndl_hash, |
2030 | sizeof(struct list_head) * LST_GLOBAL_HASHSIZE); | |
2031 | return rc; | |
2032 | } | |
2033 | ||
2034 | rc = srpc_service_add_buffers(&lstcon_acceptor_service, | |
2035 | lstcon_acceptor_service.sv_wi_total); | |
5fd88337 | 2036 | if (rc) { |
d7e09d03 PT |
2037 | rc = -ENOMEM; |
2038 | goto out; | |
2039 | } | |
2040 | ||
2041 | rc = libcfs_register_ioctl(&lstcon_ioctl_handler); | |
2042 | ||
5fd88337 | 2043 | if (!rc) { |
d7e09d03 PT |
2044 | lstcon_rpc_module_init(); |
2045 | return 0; | |
2046 | } | |
2047 | ||
2048 | out: | |
2049 | srpc_shutdown_service(&lstcon_acceptor_service); | |
2050 | srpc_remove_service(&lstcon_acceptor_service); | |
2051 | ||
2052 | LIBCFS_FREE(console_session.ses_ndl_hash, | |
2053 | sizeof(struct list_head) * LST_GLOBAL_HASHSIZE); | |
2054 | ||
2055 | srpc_wait_service_shutdown(&lstcon_acceptor_service); | |
2056 | ||
2057 | return rc; | |
2058 | } | |
2059 | ||
2060 | int | |
2061 | lstcon_console_fini(void) | |
2062 | { | |
74d68011 | 2063 | int i; |
d7e09d03 PT |
2064 | |
2065 | libcfs_deregister_ioctl(&lstcon_ioctl_handler); | |
2066 | ||
2067 | mutex_lock(&console_session.ses_mutex); | |
2068 | ||
2069 | srpc_shutdown_service(&lstcon_acceptor_service); | |
2070 | srpc_remove_service(&lstcon_acceptor_service); | |
2071 | ||
2072 | if (console_session.ses_state != LST_SESSION_NONE) | |
2073 | lstcon_session_end(); | |
2074 | ||
2075 | lstcon_rpc_module_fini(); | |
2076 | ||
2077 | mutex_unlock(&console_session.ses_mutex); | |
2078 | ||
7c30daaa HE |
2079 | LASSERT(list_empty(&console_session.ses_ndl_list)); |
2080 | LASSERT(list_empty(&console_session.ses_grp_list)); | |
2081 | LASSERT(list_empty(&console_session.ses_bat_list)); | |
2082 | LASSERT(list_empty(&console_session.ses_trans_list)); | |
d7e09d03 | 2083 | |
06f2f2f2 | 2084 | for (i = 0; i < LST_NODE_HASHSIZE; i++) |
7c30daaa | 2085 | LASSERT(list_empty(&console_session.ses_ndl_hash[i])); |
d7e09d03 PT |
2086 | |
2087 | LIBCFS_FREE(console_session.ses_ndl_hash, | |
2088 | sizeof(struct list_head) * LST_GLOBAL_HASHSIZE); | |
2089 | ||
2090 | srpc_wait_service_shutdown(&lstcon_acceptor_service); | |
2091 | ||
2092 | return 0; | |
2093 | } |