4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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.
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).
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
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
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2012, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/obdclass/llog_test.c
38 * Author: Phil Schwan <phil@clusterfs.com>
39 * Author: Mikhail Pershin <mike.pershin@intel.com>
42 #define DEBUG_SUBSYSTEM S_CLASS
44 #include <linux/module.h>
45 #include <linux/init.h>
47 #include <obd_class.h>
48 #include <lustre_fid.h>
49 #include <lustre_log.h>
51 /* This is slightly more than the number of records that can fit into a
52 * single llog file, because the llog_log_header takes up some of the
53 * space in the first block that cannot be used for the bitmap. */
54 #define LLOG_TEST_RECNUM (LLOG_CHUNK_SIZE * 8)
56 static int llog_test_rand;
57 static struct obd_uuid uuid = { .uuid = "test_uuid" };
58 static struct llog_logid cat_logid;
60 struct llog_mini_rec {
61 struct llog_rec_hdr lmr_hdr;
62 struct llog_rec_tail lmr_tail;
63 } __attribute__((packed));
65 static int verify_handle(char *test, struct llog_handle *llh, int num_recs)
71 for (i = 0; i < LLOG_BITMAP_BYTES * 8; i++) {
72 if (ext2_test_bit(i, llh->lgh_hdr->llh_bitmap)) {
78 if (active_recs != num_recs) {
79 CERROR("%s: expected %d active recs after write, found %d\n",
80 test, num_recs, active_recs);
84 if (llh->lgh_hdr->llh_count != num_recs) {
85 CERROR("%s: handle->count is %d, expected %d after write\n",
86 test, llh->lgh_hdr->llh_count, num_recs);
90 if (llh->lgh_last_idx < last_idx) {
91 CERROR("%s: handle->last_idx is %d, expected %d after write\n",
92 test, llh->lgh_last_idx, last_idx);
99 /* Test named-log create/open, close */
100 static int llog_test_1(const struct lu_env *env,
101 struct obd_device *obd, char *name)
103 struct llog_handle *llh;
104 struct llog_ctxt *ctxt;
108 CWARN("1a: create a log with name: %s\n", name);
109 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
112 rc = llog_open_create(env, ctxt, &llh, NULL, name);
114 CERROR("1a: llog_create with name %s failed: %d\n", name, rc);
117 rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, &uuid);
119 CERROR("1a: can't init llog handle: %d\n", rc);
123 rc = verify_handle("1", llh, 1);
125 CWARN("1b: close newly-created log\n");
127 rc2 = llog_close(env, llh);
129 CERROR("1b: close log %s failed: %d\n", name, rc2);
138 /* Test named-log reopen; returns opened log on success */
139 static int llog_test_2(const struct lu_env *env, struct obd_device *obd,
140 char *name, struct llog_handle **llh)
142 struct llog_ctxt *ctxt;
143 struct llog_handle *loghandle;
144 struct llog_logid logid;
147 CWARN("2a: re-open a log with name: %s\n", name);
148 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
151 rc = llog_open(env, ctxt, llh, NULL, name, LLOG_OPEN_EXISTS);
153 CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
157 rc = llog_init_handle(env, *llh, LLOG_F_IS_PLAIN, &uuid);
159 CERROR("2a: can't init llog handle: %d\n", rc);
160 GOTO(out_close_llh, rc);
163 rc = verify_handle("2", *llh, 1);
165 GOTO(out_close_llh, rc);
167 /* XXX: there is known issue with tests 2b, MGS is not able to create
168 * anonymous llog, exit now to allow following tests run.
169 * It is fixed in upcoming llog over OSD code */
172 CWARN("2b: create a log without specified NAME & LOGID\n");
173 rc = llog_open_create(env, ctxt, &loghandle, NULL, NULL);
175 CERROR("2b: create log failed\n");
176 GOTO(out_close_llh, rc);
178 rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
180 CERROR("2b: can't init llog handle: %d\n", rc);
184 logid = loghandle->lgh_id;
185 llog_close(env, loghandle);
187 CWARN("2c: re-open the log by LOGID\n");
188 rc = llog_open(env, ctxt, &loghandle, &logid, NULL, LLOG_OPEN_EXISTS);
190 CERROR("2c: re-open log by LOGID failed\n");
191 GOTO(out_close_llh, rc);
194 rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
196 CERROR("2c: can't init llog handle: %d\n", rc);
200 CWARN("2b: destroy this log\n");
201 rc = llog_destroy(env, loghandle);
203 CERROR("2d: destroy log failed\n");
205 llog_close(env, loghandle);
208 llog_close(env, *llh);
215 /* Test record writing, single and in bulk */
216 static int llog_test_3(const struct lu_env *env, struct obd_device *obd,
217 struct llog_handle *llh)
219 struct llog_gen_rec lgr;
221 int num_recs = 1; /* 1 for the header */
223 lgr.lgr_hdr.lrh_len = lgr.lgr_tail.lrt_len = sizeof(lgr);
224 lgr.lgr_hdr.lrh_type = LLOG_GEN_REC;
226 CWARN("3a: write one create_rec\n");
227 rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
230 CERROR("3a: write one log record failed: %d\n", rc);
234 rc = verify_handle("3a", llh, num_recs);
238 CWARN("3b: write 10 cfg log records with 8 bytes bufs\n");
239 for (i = 0; i < 10; i++) {
240 struct llog_rec_hdr hdr;
244 hdr.lrh_type = OBD_CFG_REC;
245 memset(buf, 0, sizeof(buf));
246 rc = llog_write(env, llh, &hdr, NULL, 0, buf, -1);
248 CERROR("3b: write 10 records failed at #%d: %d\n",
255 rc = verify_handle("3b", llh, num_recs);
259 CWARN("3c: write 1000 more log records\n");
260 for (i = 0; i < 1000; i++) {
261 rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
263 CERROR("3c: write 1000 records failed at #%d: %d\n",
270 rc = verify_handle("3c", llh, num_recs);
274 CWARN("3d: write log more than BITMAP_SIZE, return -ENOSPC\n");
275 for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr) + 1; i++) {
276 struct llog_rec_hdr hdr;
280 memset(buf_odd, 0, sizeof(buf_odd));
281 memset(buf_even, 0, sizeof(buf_even));
284 hdr.lrh_type = OBD_CFG_REC;
285 rc = llog_write(env, llh, &hdr, NULL, 0, buf_even, -1);
288 hdr.lrh_type = OBD_CFG_REC;
289 rc = llog_write(env, llh, &hdr, NULL, 0, buf_odd, -1);
294 CERROR("3d: write recs failed at #%d: %d\n",
301 CWARN("3d: write record more than BITMAP size!\n");
304 CWARN("3d: wrote %d more records before end of llog is reached\n",
307 rc = verify_handle("3d", llh, num_recs);
312 /* Test catalogue additions */
313 static int llog_test_4(const struct lu_env *env, struct obd_device *obd)
315 struct llog_handle *cath;
317 int rc, rc2, i, buflen;
318 struct llog_mini_rec lmr;
319 struct llog_cookie cookie;
320 struct llog_ctxt *ctxt;
323 struct llog_rec_hdr rec;
325 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
328 lmr.lmr_hdr.lrh_len = lmr.lmr_tail.lrt_len = LLOG_MIN_REC_SIZE;
329 lmr.lmr_hdr.lrh_type = 0xf00f00;
331 sprintf(name, "%x", llog_test_rand + 1);
332 CWARN("4a: create a catalog log with name: %s\n", name);
333 rc = llog_open_create(env, ctxt, &cath, NULL, name);
335 CERROR("4a: llog_create with name %s failed: %d\n", name, rc);
336 GOTO(ctxt_release, rc);
338 rc = llog_init_handle(env, cath, LLOG_F_IS_CAT, &uuid);
340 CERROR("4a: can't init llog handle: %d\n", rc);
345 cat_logid = cath->lgh_id;
347 CWARN("4b: write 1 record into the catalog\n");
348 rc = llog_cat_add(env, cath, &lmr.lmr_hdr, &cookie, NULL);
350 CERROR("4b: write 1 catalog record failed at: %d\n", rc);
354 rc = verify_handle("4b", cath, 2);
358 rc = verify_handle("4b", cath->u.chd.chd_current_log, num_recs);
362 CWARN("4c: cancel 1 log record\n");
363 rc = llog_cat_cancel_records(env, cath, 1, &cookie);
365 CERROR("4c: cancel 1 catalog based record failed: %d\n", rc);
370 rc = verify_handle("4c", cath->u.chd.chd_current_log, num_recs);
374 CWARN("4d: write %d more log records\n", LLOG_TEST_RECNUM);
375 for (i = 0; i < LLOG_TEST_RECNUM; i++) {
376 rc = llog_cat_add(env, cath, &lmr.lmr_hdr, NULL, NULL);
378 CERROR("4d: write %d records failed at #%d: %d\n",
379 LLOG_TEST_RECNUM, i + 1, rc);
385 /* make sure new plain llog appears */
386 rc = verify_handle("4d", cath, 3);
390 CWARN("4e: add 5 large records, one record per block\n");
391 buflen = LLOG_CHUNK_SIZE - sizeof(struct llog_rec_hdr) -
392 sizeof(struct llog_rec_tail);
393 OBD_ALLOC(buf, buflen);
395 GOTO(out, rc = -ENOMEM);
396 for (i = 0; i < 5; i++) {
397 rec.lrh_len = buflen;
398 rec.lrh_type = OBD_CFG_REC;
399 rc = llog_cat_add(env, cath, &rec, NULL, buf);
401 CERROR("4e: write 5 records failed at #%d: %d\n",
408 OBD_FREE(buf, buflen);
410 CWARN("4f: put newly-created catalog\n");
411 rc2 = llog_cat_close(env, cath);
413 CERROR("4: close log %s failed: %d\n", name, rc2);
422 static int cat_counter;
424 static int cat_print_cb(const struct lu_env *env, struct llog_handle *llh,
425 struct llog_rec_hdr *rec, void *data)
427 struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
428 struct lu_fid fid = {0};
430 if (rec->lrh_type != LLOG_LOGID_MAGIC) {
431 CERROR("invalid record in catalog\n");
435 logid_to_fid(&lir->lid_id, &fid);
437 CWARN("seeing record at index %d - "DFID" in log "DFID"\n",
438 rec->lrh_index, PFID(&fid),
439 PFID(lu_object_fid(&llh->lgh_obj->do_lu)));
446 static int plain_counter;
448 static int plain_print_cb(const struct lu_env *env, struct llog_handle *llh,
449 struct llog_rec_hdr *rec, void *data)
451 struct lu_fid fid = {0};
453 if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
454 CERROR("log is not plain\n");
458 logid_to_fid(&llh->lgh_id, &fid);
460 CDEBUG(D_INFO, "seeing record at index %d in log "DFID"\n",
461 rec->lrh_index, PFID(&fid));
468 static int cancel_count;
470 static int llog_cancel_rec_cb(const struct lu_env *env,
471 struct llog_handle *llh,
472 struct llog_rec_hdr *rec, void *data)
474 struct llog_cookie cookie;
476 if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
477 CERROR("log is not plain\n");
481 cookie.lgc_lgl = llh->lgh_id;
482 cookie.lgc_index = rec->lrh_index;
484 llog_cat_cancel_records(env, llh->u.phd.phd_cat_handle, 1, &cookie);
486 if (cancel_count == LLOG_TEST_RECNUM)
491 /* Test log and catalogue processing */
492 static int llog_test_5(const struct lu_env *env, struct obd_device *obd)
494 struct llog_handle *llh = NULL;
497 struct llog_mini_rec lmr;
498 struct llog_ctxt *ctxt;
500 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
503 lmr.lmr_hdr.lrh_len = lmr.lmr_tail.lrt_len = LLOG_MIN_REC_SIZE;
504 lmr.lmr_hdr.lrh_type = 0xf00f00;
506 CWARN("5a: re-open catalog by id\n");
507 rc = llog_open(env, ctxt, &llh, &cat_logid, NULL, LLOG_OPEN_EXISTS);
509 CERROR("5a: llog_create with logid failed: %d\n", rc);
513 rc = llog_init_handle(env, llh, LLOG_F_IS_CAT, &uuid);
515 CERROR("5a: can't init llog handle: %d\n", rc);
519 CWARN("5b: print the catalog entries.. we expect 2\n");
521 rc = llog_process(env, llh, cat_print_cb, "test 5", NULL);
523 CERROR("5b: process with cat_print_cb failed: %d\n", rc);
526 if (cat_counter != 2) {
527 CERROR("5b: %d entries in catalog\n", cat_counter);
528 GOTO(out, rc = -EINVAL);
531 CWARN("5c: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
533 rc = llog_cat_process(env, llh, llog_cancel_rec_cb, "foobar", 0, 0);
534 if (rc != -LLOG_EEMPTY) {
535 CERROR("5c: process with cat_cancel_cb failed: %d\n", rc);
539 CWARN("5c: print the catalog entries.. we expect 1\n");
541 rc = llog_process(env, llh, cat_print_cb, "test 5", NULL);
543 CERROR("5c: process with cat_print_cb failed: %d\n", rc);
546 if (cat_counter != 1) {
547 CERROR("5c: %d entries in catalog\n", cat_counter);
548 GOTO(out, rc = -EINVAL);
551 CWARN("5d: add 1 record to the log with many canceled empty pages\n");
552 rc = llog_cat_add(env, llh, &lmr.lmr_hdr, NULL, NULL);
554 CERROR("5d: add record to the log with many canceled empty "
559 CWARN("5e: print plain log entries.. expect 6\n");
561 rc = llog_cat_process(env, llh, plain_print_cb, "foobar", 0, 0);
563 CERROR("5e: process with plain_print_cb failed: %d\n", rc);
566 if (plain_counter != 6) {
567 CERROR("5e: found %d records\n", plain_counter);
568 GOTO(out, rc = -EINVAL);
571 CWARN("5f: print plain log entries reversely.. expect 6\n");
573 rc = llog_cat_reverse_process(env, llh, plain_print_cb, "foobar");
575 CERROR("5f: reversely process with plain_print_cb failed:"
579 if (plain_counter != 6) {
580 CERROR("5f: found %d records\n", plain_counter);
581 GOTO(out, rc = -EINVAL);
585 CWARN("5g: close re-opened catalog\n");
586 rc2 = llog_cat_close(env, llh);
588 CERROR("5g: close log %s failed: %d\n", name, rc2);
598 /* Test client api; open log by name and process */
599 static int llog_test_6(const struct lu_env *env, struct obd_device *obd,
602 struct obd_device *mgc_obd;
603 struct llog_ctxt *ctxt;
604 struct obd_uuid *mgs_uuid;
605 struct obd_export *exp;
606 struct obd_uuid uuid = { "LLOG_TEST6_UUID" };
607 struct llog_handle *llh = NULL;
608 struct llog_ctxt *nctxt;
611 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
613 mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
615 CWARN("6a: re-open log %s using client API\n", name);
616 mgc_obd = class_find_client_obd(mgs_uuid, LUSTRE_MGC_NAME, NULL);
617 if (mgc_obd == NULL) {
618 CERROR("6a: no MGC devices connected to %s found.\n",
620 GOTO(ctxt_release, rc = -ENOENT);
623 rc = obd_connect(NULL, &exp, mgc_obd, &uuid,
624 NULL /* obd_connect_data */, NULL);
625 if (rc != -EALREADY) {
626 CERROR("6a: connect on connected MGC (%s) failed to return"
627 " -EALREADY", mgc_obd->obd_name);
630 GOTO(ctxt_release, rc = -EINVAL);
633 nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
634 rc = llog_open(env, nctxt, &llh, NULL, name, LLOG_OPEN_EXISTS);
636 CERROR("6a: llog_open failed %d\n", rc);
640 rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
642 CERROR("6a: llog_init_handle failed %d\n", rc);
646 plain_counter = 1; /* llog header is first record */
647 CWARN("6b: process log %s using client API\n", name);
648 rc = llog_process(env, llh, plain_print_cb, NULL, NULL);
650 CERROR("6b: llog_process failed %d\n", rc);
651 CWARN("6b: processed %d records\n", plain_counter);
653 rc = verify_handle("6b", llh, plain_counter);
657 plain_counter = 1; /* llog header is first record */
658 CWARN("6c: process log %s reversely using client API\n", name);
659 rc = llog_reverse_process(env, llh, plain_print_cb, NULL, NULL);
661 CERROR("6c: llog_reverse_process failed %d\n", rc);
662 CWARN("6c: processed %d records\n", plain_counter);
664 rc = verify_handle("6c", llh, plain_counter);
669 rc2 = llog_close(env, llh);
671 CERROR("6: llog_close failed: rc = %d\n", rc2);
676 llog_ctxt_put(nctxt);
683 struct llog_rec_hdr lrh; /* common header */
684 struct llog_logid_rec llr; /* LLOG_LOGID_MAGIC */
685 struct llog_unlink64_rec lur; /* MDS_UNLINK64_REC */
686 struct llog_setattr64_rec lsr64; /* MDS_SETATTR64_REC */
687 struct llog_size_change_rec lscr; /* OST_SZ_REC */
688 struct llog_changelog_rec lcr; /* CHANGELOG_REC */
689 struct llog_changelog_user_rec lcur; /* CHANGELOG_USER_REC */
690 struct llog_gen_rec lgr; /* LLOG_GEN_REC */
693 static int test_7_print_cb(const struct lu_env *env, struct llog_handle *llh,
694 struct llog_rec_hdr *rec, void *data)
696 struct lu_fid fid = {0};
698 logid_to_fid(&llh->lgh_id, &fid);
700 CDEBUG(D_OTHER, "record type %#x at index %d in log "DFID"\n",
701 rec->lrh_type, rec->lrh_index, PFID(&fid));
707 static int test_7_cancel_cb(const struct lu_env *env, struct llog_handle *llh,
708 struct llog_rec_hdr *rec, void *data)
711 /* test LLOG_DEL_RECORD is working */
712 return LLOG_DEL_RECORD;
715 static int llog_test_7_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
717 struct llog_handle *llh;
718 int rc = 0, i, process_count;
721 rc = llog_open_create(env, ctxt, &llh, NULL, NULL);
723 CERROR("7_sub: create log failed\n");
727 rc = llog_init_handle(env, llh,
728 LLOG_F_IS_PLAIN | LLOG_F_ZAP_WHEN_EMPTY,
731 CERROR("7_sub: can't init llog handle: %d\n", rc);
734 for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr); i++) {
735 rc = llog_write(env, llh, &llog_records.lrh, NULL, 0,
740 CERROR("7_sub: write recs failed at #%d: %d\n",
747 CWARN("7_sub: write record more than BITMAP size!\n");
748 GOTO(out_close, rc = -EINVAL);
751 rc = verify_handle("7_sub", llh, num_recs + 1);
753 CERROR("7_sub: verify handle failed: %d\n", rc);
756 if (num_recs < LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1)
757 CWARN("7_sub: records are not aligned, written %d from %u\n",
758 num_recs, LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1);
761 rc = llog_process(env, llh, test_7_print_cb, "test 7", NULL);
763 CERROR("7_sub: llog process failed: %d\n", rc);
766 process_count = plain_counter;
767 if (process_count != num_recs) {
768 CERROR("7_sub: processed %d records from %d total\n",
769 process_count, num_recs);
770 GOTO(out_close, rc = -EINVAL);
774 rc = llog_reverse_process(env, llh, test_7_cancel_cb, "test 7", NULL);
776 CERROR("7_sub: reverse llog process failed: %d\n", rc);
779 if (process_count != plain_counter) {
780 CERROR("7_sub: Reverse/direct processing found different"
781 "number of records: %d/%d\n",
782 plain_counter, process_count);
783 GOTO(out_close, rc = -EINVAL);
785 if (llog_exist(llh)) {
786 CERROR("7_sub: llog exists but should be zapped\n");
787 GOTO(out_close, rc = -EEXIST);
790 rc = verify_handle("7_sub", llh, 1);
793 llog_destroy(env, llh);
794 llog_close(env, llh);
798 /* Test all llog records writing and processing */
799 static int llog_test_7(const struct lu_env *env, struct obd_device *obd)
801 struct llog_ctxt *ctxt;
804 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
806 CWARN("7a: test llog_logid_rec\n");
807 llog_records.llr.lid_hdr.lrh_len = sizeof(llog_records.llr);
808 llog_records.llr.lid_tail.lrt_len = sizeof(llog_records.llr);
809 llog_records.llr.lid_hdr.lrh_type = LLOG_LOGID_MAGIC;
811 rc = llog_test_7_sub(env, ctxt);
813 CERROR("7a: llog_logid_rec test failed\n");
817 CWARN("7b: test llog_unlink64_rec\n");
818 llog_records.lur.lur_hdr.lrh_len = sizeof(llog_records.lur);
819 llog_records.lur.lur_tail.lrt_len = sizeof(llog_records.lur);
820 llog_records.lur.lur_hdr.lrh_type = MDS_UNLINK64_REC;
822 rc = llog_test_7_sub(env, ctxt);
824 CERROR("7b: llog_unlink_rec test failed\n");
828 CWARN("7c: test llog_setattr64_rec\n");
829 llog_records.lsr64.lsr_hdr.lrh_len = sizeof(llog_records.lsr64);
830 llog_records.lsr64.lsr_tail.lrt_len = sizeof(llog_records.lsr64);
831 llog_records.lsr64.lsr_hdr.lrh_type = MDS_SETATTR64_REC;
833 rc = llog_test_7_sub(env, ctxt);
835 CERROR("7c: llog_setattr64_rec test failed\n");
839 CWARN("7d: test llog_size_change_rec\n");
840 llog_records.lscr.lsc_hdr.lrh_len = sizeof(llog_records.lscr);
841 llog_records.lscr.lsc_tail.lrt_len = sizeof(llog_records.lscr);
842 llog_records.lscr.lsc_hdr.lrh_type = OST_SZ_REC;
844 rc = llog_test_7_sub(env, ctxt);
846 CERROR("7d: llog_size_change_rec test failed\n");
850 CWARN("7e: test llog_changelog_rec\n");
851 llog_records.lcr.cr_hdr.lrh_len = sizeof(llog_records.lcr);
852 llog_records.lcr.cr_tail.lrt_len = sizeof(llog_records.lcr);
853 llog_records.lcr.cr_hdr.lrh_type = CHANGELOG_REC;
855 rc = llog_test_7_sub(env, ctxt);
857 CERROR("7e: llog_changelog_rec test failed\n");
861 CWARN("7f: test llog_changelog_user_rec\n");
862 llog_records.lcur.cur_hdr.lrh_len = sizeof(llog_records.lcur);
863 llog_records.lcur.cur_tail.lrt_len = sizeof(llog_records.lcur);
864 llog_records.lcur.cur_hdr.lrh_type = CHANGELOG_USER_REC;
866 rc = llog_test_7_sub(env, ctxt);
868 CERROR("7f: llog_changelog_user_rec test failed\n");
872 CWARN("7g: test llog_gen_rec\n");
873 llog_records.lgr.lgr_hdr.lrh_len = sizeof(llog_records.lgr);
874 llog_records.lgr.lgr_tail.lrt_len = sizeof(llog_records.lgr);
875 llog_records.lgr.lgr_hdr.lrh_type = LLOG_GEN_REC;
877 rc = llog_test_7_sub(env, ctxt);
879 CERROR("7g: llog_size_change_rec test failed\n");
887 /* -------------------------------------------------------------------------
888 * Tests above, boring obd functions below
889 * ------------------------------------------------------------------------- */
890 static int llog_run_tests(const struct lu_env *env, struct obd_device *obd)
892 struct llog_handle *llh = NULL;
893 struct llog_ctxt *ctxt;
897 ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
900 sprintf(name, "%x", llog_test_rand);
902 rc = llog_test_1(env, obd, name);
904 GOTO(cleanup_ctxt, rc);
906 rc = llog_test_2(env, obd, name, &llh);
908 GOTO(cleanup_ctxt, rc);
910 rc = llog_test_3(env, obd, llh);
914 rc = llog_test_4(env, obd);
918 rc = llog_test_5(env, obd);
922 rc = llog_test_6(env, obd, name);
926 rc = llog_test_7(env, obd);
931 err = llog_destroy(env, llh);
933 CERROR("cleanup: llog_destroy failed: %d\n", err);
934 llog_close(env, llh);
943 static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { {0} };
944 static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { {0} };
945 static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
947 lvars->module_vars = lprocfs_llog_test_module_vars;
948 lvars->obd_vars = lprocfs_llog_test_obd_vars;
951 static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
956 static int llog_test_cleanup(struct obd_device *obd)
958 struct obd_device *tgt;
962 rc = lu_env_init(&env, LCT_LOCAL | LCT_MG_THREAD);
966 tgt = obd->obd_lvfs_ctxt.dt->dd_lu_dev.ld_obd;
967 rc = llog_cleanup(&env, llog_get_context(tgt, LLOG_TEST_ORIG_CTXT));
969 CERROR("failed to llog_test_llog_finish: %d\n", rc);
974 static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
976 struct obd_device *tgt;
977 struct llog_ctxt *ctxt;
980 struct lu_context test_session;
983 if (lcfg->lcfg_bufcount < 2) {
984 CERROR("requires a TARGET OBD name\n");
988 if (lcfg->lcfg_buflens[1] < 1) {
989 CERROR("requires a TARGET OBD name\n");
994 tgt = class_name2obd(lustre_cfg_string(lcfg, 1));
995 if (!tgt || !tgt->obd_attached || !tgt->obd_set_up) {
996 CERROR("target device not attached or not set up (%s)\n",
997 lustre_cfg_string(lcfg, 1));
1001 rc = lu_env_init(&env, LCT_LOCAL | LCT_MG_THREAD);
1005 rc = lu_context_init(&test_session, LCT_SESSION);
1007 GOTO(cleanup_env, rc);
1008 test_session.lc_thread = (struct ptlrpc_thread *)current;
1009 lu_context_enter(&test_session);
1010 env.le_ses = &test_session;
1012 CWARN("Setup llog-test device over %s device\n",
1013 lustre_cfg_string(lcfg, 1));
1015 OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
1016 obd->obd_lvfs_ctxt.dt = lu2dt_dev(tgt->obd_lu_dev);
1018 rc = llog_setup(&env, tgt, &tgt->obd_olg, LLOG_TEST_ORIG_CTXT, tgt,
1021 GOTO(cleanup_session, rc);
1023 /* use MGS llog dir for tests */
1024 ctxt = llog_get_context(tgt, LLOG_CONFIG_ORIG_CTXT);
1027 llog_ctxt_put(ctxt);
1029 ctxt = llog_get_context(tgt, LLOG_TEST_ORIG_CTXT);
1032 llog_ctxt_put(ctxt);
1034 llog_test_rand = cfs_rand();
1036 rc = llog_run_tests(&env, tgt);
1038 llog_test_cleanup(obd);
1040 lu_context_exit(&test_session);
1041 lu_context_fini(&test_session);
1047 static struct obd_ops llog_obd_ops = {
1048 .o_owner = THIS_MODULE,
1049 .o_setup = llog_test_setup,
1050 .o_cleanup = llog_test_cleanup,
1053 static int __init llog_test_init(void)
1055 struct lprocfs_static_vars uninitialized_var(lvars);
1057 lprocfs_llog_test_init_vars(&lvars);
1058 return class_register_type(&llog_obd_ops, NULL,
1059 lvars.module_vars, "llog_test", NULL);
1062 static void __exit llog_test_exit(void)
1064 class_unregister_type("llog_test");
1067 MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
1068 MODULE_DESCRIPTION("llog test module");
1069 MODULE_LICENSE("GPL");
1071 module_init(llog_test_init);
1072 module_exit(llog_test_exit);