-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Copyright (C) 2003 Cluster File Systems, Inc.
- * Author: Phil Schwan <phil@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * In either case, Lustre is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * license text for more details.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
*
- * A kernel module which tests the llog API from the OBD setup function.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/obdclass/llog_test.c
+ *
+ * Author: Phil Schwan <phil@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/module.h>
CWARN("1a: create a log with name: %s\n", name);
LASSERT(ctxt);
- rc = llog_create(ctxt, &llh, NULL, name);
+ rc = llog_create(NULL, ctxt, &llh, NULL, name);
if (rc) {
CERROR("1a: llog_create with name %s failed: %d\n", name, rc);
+ llog_ctxt_put(ctxt);
RETURN(rc);
}
- llog_init_handle(llh, LLOG_F_IS_PLAIN, &uuid);
+ llog_init_handle(NULL, llh, LLOG_F_IS_PLAIN, &uuid);
if ((rc = verify_handle("1", llh, 1)))
GOTO(out, rc);
out:
CWARN("1b: close newly-created log\n");
- rc2 = llog_close(llh);
+ rc2 = llog_close(NULL, llh);
+ llog_ctxt_put(ctxt);
if (rc2) {
CERROR("1b: close log %s failed: %d\n", name, rc2);
if (rc == 0)
static int llog_test_2(struct obd_device *obd, char *name,
struct llog_handle **llh)
{
- struct llog_handle *loghandle;
- struct llog_logid logid;
- int rc;
struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
+ int rc;
ENTRY;
CWARN("2a: re-open a log with name: %s\n", name);
- rc = llog_create(ctxt, llh, NULL, name);
+ rc = llog_create(NULL, ctxt, llh, NULL, name);
if (rc) {
CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
- RETURN(rc);
+ GOTO(out, rc);
}
- llog_init_handle(*llh, LLOG_F_IS_PLAIN, &uuid);
+ llog_init_handle(NULL, *llh, LLOG_F_IS_PLAIN, &uuid);
if ((rc = verify_handle("2", *llh, 1)))
- RETURN(rc);
-
+ GOTO(out, rc);
+#if 0
CWARN("2b: create a log without specified NAME & LOGID\n");
rc = llog_create(ctxt, &loghandle, NULL, NULL);
if (rc) {
CERROR("2b: create log failed\n");
- RETURN(rc);
+ GOTO(out, rc);
}
llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
logid = loghandle->lgh_id;
rc = llog_create(ctxt, &loghandle, &logid, NULL);
if (rc) {
CERROR("2b: re-open log by LOGID failed\n");
- RETURN(rc);
+ GOTO(out, rc);
}
llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
rc = llog_destroy(loghandle);
if (rc) {
CERROR("2b: destroy log failed\n");
- RETURN(rc);
+ GOTO(out, rc);
}
llog_free_handle(loghandle);
+#endif
+out:
+ llog_ctxt_put(ctxt);
RETURN(rc);
}
lcr.lcr_hdr.lrh_type = OST_SZ_REC;
CWARN("3a: write one create_rec\n");
- rc = llog_write_rec(llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
+ rc = llog_write_rec(NULL, llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
num_recs++;
if (rc) {
CERROR("3a: write one log record failed: %d\n", rc);
hdr.lrh_len = 8;
hdr.lrh_type = OBD_CFG_REC;
memset(buf, 0, sizeof buf);
- rc = llog_write_rec(llh, &hdr, NULL, 0, buf, -1);
+ rc = llog_write_rec(NULL, llh, &hdr, NULL, 0, buf, -1);
if (rc) {
CERROR("3b: write 10 records failed at #%d: %d\n",
i + 1, rc);
CWARN("3c: write 1000 more log records\n");
for (i = 0; i < 1000; i++) {
- rc = llog_write_rec(llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
+ rc = llog_write_rec(NULL, llh, &lcr.lcr_hdr, NULL, 0, NULL,
+ -1);
if (rc) {
CERROR("3c: write 1000 records failed at #%d: %d\n",
i + 1, rc);
if ((rc = verify_handle("3c", llh, num_recs)))
RETURN(rc);
+ CWARN("3d: write log more than BITMAP_SIZE, return -ENOSPC\n");
+ for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr) + 1; i++) {
+ struct llog_rec_hdr hdr;
+ char buf_even[24];
+ char buf_odd[32];
+
+ memset(buf_odd, 0, sizeof buf_odd);
+ memset(buf_even, 0, sizeof buf_even);
+ if ((i % 2) == 0) {
+ hdr.lrh_len = 24;
+ hdr.lrh_type = OBD_CFG_REC;
+ rc = llog_write_rec(NULL, llh, &hdr, NULL, 0, buf_even,
+ -1);
+ } else {
+ hdr.lrh_len = 32;
+ hdr.lrh_type = OBD_CFG_REC;
+ rc = llog_write_rec(NULL, llh, &hdr, NULL, 0, buf_odd,
+ -1);
+ }
+ if (rc) {
+ if (rc == -ENOSPC) {
+ break;
+ } else {
+ CERROR("3c: write recs failed at #%d: %d\n",
+ i + 1, rc);
+ RETURN(rc);
+ }
+ }
+ num_recs++;
+ }
+ if (rc != -ENOSPC) {
+ CWARN("3d: write record more than BITMAP size!\n");
+ RETURN(-EINVAL);
+ }
+ if ((rc = verify_handle("3d", llh, num_recs)))
+ RETURN(rc);
+
RETURN(rc);
}
sprintf(name, "%x", llog_test_rand+1);
CWARN("4a: create a catalog log with name: %s\n", name);
- rc = llog_create(ctxt, &cath, NULL, name);
+ rc = llog_create(NULL, ctxt, &cath, NULL, name);
if (rc) {
CERROR("1a: llog_create with name %s failed: %d\n", name, rc);
GOTO(out, rc);
}
- llog_init_handle(cath, LLOG_F_IS_CAT, &uuid);
+ llog_init_handle(NULL, cath, LLOG_F_IS_CAT, &uuid);
num_recs++;
cat_logid = cath->lgh_id;
CWARN("4b: write 1 record into the catalog\n");
- rc = llog_cat_add_rec(cath, &lmr.lmr_hdr, &cookie, NULL);
+ rc = llog_cat_add_rec(NULL, cath, &lmr.lmr_hdr, &cookie, NULL);
if (rc != 1) {
CERROR("4b: write 1 catalog record failed at: %d\n", rc);
GOTO(out, rc);
}
num_recs++;
if ((rc = verify_handle("4b", cath, 2)))
- RETURN(rc);
+ GOTO(ctxt_release, rc);
if ((rc = verify_handle("4b", cath->u.chd.chd_current_log, num_recs)))
- RETURN(rc);
+ GOTO(ctxt_release, rc);
CWARN("4c: cancel 1 log record\n");
- rc = llog_cat_cancel_records(cath, 1, &cookie);
+ rc = llog_cat_cancel_records(NULL, cath, 1, &cookie);
if (rc) {
CERROR("4c: cancel 1 catalog based record failed: %d\n", rc);
GOTO(out, rc);
num_recs--;
if ((rc = verify_handle("4c", cath->u.chd.chd_current_log, num_recs)))
- RETURN(rc);
+ GOTO(ctxt_release, rc);
CWARN("4d: write 40,000 more log records\n");
for (i = 0; i < 40000; i++) {
- rc = llog_cat_add_rec(cath, &lmr.lmr_hdr, NULL, NULL);
+ rc = llog_cat_add_rec(NULL, cath, &lmr.lmr_hdr, NULL, NULL);
if (rc) {
CERROR("4d: write 40000 records failed at #%d: %d\n",
i + 1, rc);
for (i = 0; i < 5; i++) {
rec.lrh_len = buflen;
rec.lrh_type = OBD_CFG_REC;
- rc = llog_cat_add_rec(cath, &rec, NULL, buf);
+ rc = llog_cat_add_rec(NULL, cath, &rec, NULL, buf);
if (rc) {
CERROR("4e: write 5 records failed at #%d: %d\n",
i + 1, rc);
out:
CWARN("4f: put newly-created catalog\n");
- rc = llog_cat_put(cath);
+ rc = llog_cat_put(NULL, cath);
+ctxt_release:
+ llog_ctxt_put(ctxt);
if (rc)
CERROR("1b: close log %s failed: %d\n", name, rc);
RETURN(rc);
}
-static int cat_print_cb(struct llog_handle *llh, struct llog_rec_hdr *rec,
- void *data)
+static int cat_print_cb(const struct lu_env *env, struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
RETURN(0);
}
-static int plain_print_cb(struct llog_handle *llh, struct llog_rec_hdr *rec,
- void *data)
+static int plain_print_cb(const struct lu_env *env, struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
CERROR("log is not plain\n");
RETURN(0);
}
-static int llog_cancel_rec_cb(struct llog_handle *llh, struct llog_rec_hdr *rec,
- void *data)
+static int llog_cancel_rec_cb(const struct lu_env *env,
+ struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
struct llog_cookie cookie;
static int i = 0;
cookie.lgc_lgl = llh->lgh_id;
cookie.lgc_index = rec->lrh_index;
- llog_cat_cancel_records(llh->u.phd.phd_cat_handle, 1, &cookie);
+ llog_cat_cancel_records(NULL, llh->u.phd.phd_cat_handle, 1, &cookie);
i++;
if (i == 40000)
RETURN(-4711);
lmr.lmr_hdr.lrh_type = 0xf00f00;
CWARN("5a: re-open catalog by id\n");
- rc = llog_create(ctxt, &llh, &cat_logid, NULL);
+ rc = llog_create(NULL, ctxt, &llh, &cat_logid, NULL);
if (rc) {
CERROR("5a: llog_create with logid failed: %d\n", rc);
GOTO(out, rc);
}
- llog_init_handle(llh, LLOG_F_IS_CAT, &uuid);
+ llog_init_handle(NULL, llh, LLOG_F_IS_CAT, &uuid);
CWARN("5b: print the catalog entries.. we expect 2\n");
- rc = llog_process(llh, cat_print_cb, "test 5", NULL);
+ rc = llog_process(NULL, llh, cat_print_cb, "test 5", NULL);
if (rc) {
CERROR("5b: process with cat_print_cb failed: %d\n", rc);
GOTO(out, rc);
}
CWARN("5c: Cancel 40000 records, see one log zapped\n");
- rc = llog_cat_process(llh, llog_cancel_rec_cb, "foobar");
+ rc = llog_cat_process(NULL, llh, llog_cancel_rec_cb, "foobar", 0, 0);
if (rc != -4711) {
CERROR("5c: process with cat_cancel_cb failed: %d\n", rc);
GOTO(out, rc);
}
CWARN("5d: add 1 record to the log with many canceled empty pages\n");
- rc = llog_cat_add_rec(llh, &lmr.lmr_hdr, NULL, NULL);
+ rc = llog_cat_add_rec(NULL, llh, &lmr.lmr_hdr, NULL, NULL);
if (rc) {
CERROR("5d: add record to the log with many canceled empty\
pages failed\n");
}
CWARN("5b: print the catalog entries.. we expect 1\n");
- rc = llog_process(llh, cat_print_cb, "test 5", NULL);
+ rc = llog_process(NULL, llh, cat_print_cb, "test 5", NULL);
if (rc) {
CERROR("5b: process with cat_print_cb failed: %d\n", rc);
GOTO(out, rc);
}
CWARN("5e: print plain log entries.. expect 6\n");
- rc = llog_cat_process(llh, plain_print_cb, "foobar");
+ rc = llog_cat_process(NULL, llh, plain_print_cb, "foobar", 0, 0);
if (rc) {
CERROR("5e: process with plain_print_cb failed: %d\n", rc);
GOTO(out, rc);
}
CWARN("5f: print plain log entries reversely.. expect 6\n");
- rc = llog_cat_reverse_process(llh, plain_print_cb, "foobar");
+ rc = llog_cat_reverse_process(NULL, llh, plain_print_cb, "foobar");
if (rc) {
CERROR("5f: reversely process with plain_print_cb failed: %d\n", rc);
GOTO(out, rc);
out:
CWARN("5: close re-opened catalog\n");
if (llh)
- rc = llog_cat_put(llh);
+ rc = llog_cat_put(NULL, llh);
if (rc)
CERROR("1b: close log %s failed: %d\n", name, rc);
+ llog_ctxt_put(ctxt);
+
RETURN(rc);
}
/* Test client api; open log by name and process */
static int llog_test_6(struct obd_device *obd, char *name)
{
- struct obd_device *mdc_obd;
+ struct obd_device *mgc_obd;
struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- struct obd_uuid *mds_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
- struct lustre_handle exph = {0, };
+ struct obd_uuid *mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
struct obd_export *exp;
struct obd_uuid uuid = {"LLOG_TEST6_UUID"};
struct llog_handle *llh = NULL;
int rc;
CWARN("6a: re-open log %s using client API\n", name);
- mdc_obd = class_find_client_obd(mds_uuid, LUSTRE_MDC_NAME, NULL);
- if (mdc_obd == NULL) {
- CERROR("6: no MDC devices connected to %s found.\n",
- mds_uuid->uuid);
- RETURN(-ENOENT);
- }
-
- rc = obd_connect(NULL,
- &exph, mdc_obd, &uuid, NULL /* obd_connect_data */);
- if (rc) {
- CERROR("6: failed to connect to MDC: %s\n", mdc_obd->obd_name);
- RETURN(rc);
+ mgc_obd = class_find_client_obd(mgs_uuid, LUSTRE_MGC_NAME, NULL);
+ if (mgc_obd == NULL) {
+ CERROR("6: no MGC devices connected to %s found.\n",
+ mgs_uuid->uuid);
+ GOTO(ctxt_release, rc = -ENOENT);
+ }
+
+ rc = obd_connect(NULL, &exp, mgc_obd, &uuid,
+ NULL /* obd_connect_data */, NULL);
+ if (rc != -EALREADY) {
+ CERROR("6: connect on connected MDC (%s) failed to return"
+ " -EALREADY", mgc_obd->obd_name);
+ if (rc == 0)
+ obd_disconnect(exp);
+ GOTO(ctxt_release, rc = -EINVAL);
}
- exp = class_conn2export(&exph);
- nctxt = llog_get_context(mdc_obd, LLOG_CONFIG_REPL_CTXT);
- rc = llog_create(nctxt, &llh, NULL, name);
+ nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
+ rc = llog_create(NULL, nctxt, &llh, NULL, name);
if (rc) {
CERROR("6: llog_create failed %d\n", rc);
- RETURN(rc);
+ llog_ctxt_put(nctxt);
+ GOTO(ctxt_release, rc);
}
- rc = llog_init_handle(llh, LLOG_F_IS_PLAIN, NULL);
+ rc = llog_init_handle(NULL, llh, LLOG_F_IS_PLAIN, NULL);
if (rc) {
CERROR("6: llog_init_handle failed %d\n", rc);
GOTO(parse_out, rc);
}
- rc = llog_process(llh, plain_print_cb, NULL, NULL);
+ rc = llog_process(NULL, llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_process failed %d\n", rc);
- rc = llog_reverse_process(llh, plain_print_cb, NULL, NULL);
+ rc = llog_reverse_process(NULL, llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_reverse_process failed %d\n", rc);
parse_out:
- rc = llog_close(llh);
+ rc = llog_close(NULL, llh);
+ llog_ctxt_put(nctxt);
if (rc) {
CERROR("6: llog_close failed: rc = %d\n", rc);
}
-
- rc = obd_disconnect(exp);
-
+ctxt_release:
+ llog_ctxt_put(ctxt);
RETURN(rc);
}
CWARN("7: create a log with name: %s\n", name);
LASSERT(ctxt);
- rc = llog_create(ctxt, &llh, NULL, name);
+ rc = llog_create(NULL, ctxt, &llh, NULL, name);
if (rc) {
CERROR("7: llog_create with name %s failed: %d\n", name, rc);
- RETURN(rc);
+ GOTO(ctxt_release, rc);
}
- llog_init_handle(llh, LLOG_F_IS_PLAIN, &uuid);
+ llog_init_handle(NULL, llh, LLOG_F_IS_PLAIN, &uuid);
lcr.lcr_hdr.lrh_len = lcr.lcr_tail.lrt_len = sizeof(lcr);
lcr.lcr_hdr.lrh_type = OST_SZ_REC;
- rc = llog_write_rec(llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
+ rc = llog_write_rec(NULL, llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
if (rc) {
CERROR("7: write one log record failed: %d\n", rc);
- RETURN(rc);
+ GOTO(ctxt_release, rc);
}
- rc = llog_destroy(llh);
+ rc = llog_destroy(NULL, llh);
if (rc)
CERROR("7: llog_destroy failed: %d\n", rc);
else
llog_free_handle(llh);
+ctxt_release:
+ llog_ctxt_put(ctxt);
RETURN(rc);
}
cleanup:
switch (cleanup_phase) {
case 1:
- err = llog_close(llh);
+ err = llog_close(NULL, llh);
if (err)
CERROR("cleanup: llog_close failed: %d\n", err);
if (!rc)
case 0:
pop_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_lvfs_ctxt, NULL);
}
-
+ llog_ctxt_put(ctxt);
return rc;
}
-
-static int llog_test_llog_init(struct obd_device *obd, struct obd_llogs *llogs,
- struct obd_device *tgt, int count,
- struct llog_catid *logid, struct obd_uuid *uuid)
+static int llog_test_llog_init(struct obd_device *obd,
+ struct obd_llog_group *olg,
+ struct obd_device *tgt, int *index)
{
int rc;
ENTRY;
- rc = llog_setup(obd, llogs, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
+ rc = llog_setup(obd, &obd->obd_olg, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
&llog_lvfs_ops);
RETURN(rc);
}
rc = llog_cleanup(llog_get_context(obd, LLOG_TEST_ORIG_CTXT));
RETURN(rc);
}
+#ifdef LPROCFS
+static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { {0} };
+static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { {0} };
+static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
+{
+ lvars->module_vars = lprocfs_llog_test_module_vars;
+ lvars->obd_vars = lprocfs_llog_test_obd_vars;
+}
+#endif
static int llog_test_cleanup(struct obd_device *obd)
{
RETURN(-EINVAL);
}
+ /* disk obd */
tgt = class_name2obd(lustre_cfg_string(lcfg, 1));
if (!tgt || !tgt->obd_attached || !tgt->obd_set_up) {
CERROR("target device not attached or not set up (%s)\n",
RETURN(-EINVAL);
}
- rc = obd_llog_init(obd, NULL, tgt, 0, NULL, NULL);
+ rc = obd_llog_init(obd, NULL, tgt, NULL);
if (rc)
RETURN(rc);
- llog_test_rand = ll_rand();
+ llog_test_rand = cfs_rand();
rc = llog_run_tests(obd);
if (rc)
llog_test_cleanup(obd);
- lprocfs_init_vars(llog_test, &lvars);
+ lprocfs_llog_test_init_vars(&lvars);
lprocfs_obd_setup(obd, lvars.obd_vars);
RETURN(rc);
.o_llog_finish = llog_test_llog_finish,
};
-#ifdef LPROCFS
-static struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
-static struct lprocfs_vars lprocfs_module_vars[] = { {0} };
-LPROCFS_INIT_VARS(llog_test, lprocfs_module_vars, lprocfs_obd_vars)
-#endif
-
static int __init llog_test_init(void)
{
struct lprocfs_static_vars lvars;
- lprocfs_init_vars(llog_test, &lvars);
+ lprocfs_llog_test_init_vars(&lvars);
return class_register_type(&llog_obd_ops, NULL,
lvars.module_vars,"llog_test", NULL);
}
class_unregister_type("llog_test");
}
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
+MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
MODULE_DESCRIPTION("llog test module");
MODULE_LICENSE("GPL");
git://git.whamcloud.com / fs / lustre-release.git / blobdiff