/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2003 Cluster File Systems, Inc.
- * Author: Phil Schwan <phil@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org/
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free 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.
+ * 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.
*
- * 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
- * GNU General Public License for more details.
+ * 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).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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
*
- * A kernel module which tests the llog API from the OBD setup function.
+ * 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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/obd_class.h>
-#include <linux/lustre_log.h>
-#include <linux/lustre_mds.h> /* for LUSTRE_MDC_NAME */
+#include <obd_class.h>
+#include <lustre_log.h>
static int llog_test_rand;
static struct obd_uuid uuid = { .uuid = "test_uuid" };
rc = llog_create(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);
out:
CWARN("1b: close newly-created log\n");
rc2 = llog_close(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);
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);
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);
}
struct llog_create_rec lcr;
int rc, i;
int num_recs = 1; /* 1 for the header */
- ENTRY;
+ ENTRY;
lcr.lcr_hdr.lrh_len = lcr.lcr_tail.lrt_len = sizeof(lcr);
lcr.lcr_hdr.lrh_type = OST_SZ_REC;
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(llh, &hdr, NULL, 0, buf_even, -1);
+ } else {
+ hdr.lrh_len = 32;
+ hdr.lrh_type = OBD_CFG_REC;
+ rc = llog_write_rec(llh, &hdr, NULL, 0, buf_odd, -1);
+ }
+ if (rc) {
+ if (rc == -ENOSPC) {
+ break;
+ } else {
+ CERROR("3c: write 8k 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);
}
}
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);
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++) {
out:
CWARN("4f: put newly-created catalog\n");
rc = llog_cat_put(cath);
+ctxt_release:
+ llog_ctxt_put(ctxt);
if (rc)
CERROR("1b: close log %s failed: %d\n", name, rc);
RETURN(rc);
llog_init_handle(llh, LLOG_F_IS_CAT, &uuid);
CWARN("5b: print the catalog entries.. we expect 2\n");
- rc = llog_process(llh, (llog_cb_t)cat_print_cb, "test 5", NULL);
+ rc = llog_process(llh, cat_print_cb, "test 5", NULL);
if (rc) {
CERROR("5b: process with cat_print_cb failed: %d\n", rc);
GOTO(out, rc);
}
CWARN("5b: print the catalog entries.. we expect 1\n");
- rc = llog_process(llh, (llog_cb_t)cat_print_cb, "test 5", NULL);
+ rc = llog_process(llh, cat_print_cb, "test 5", NULL);
if (rc) {
CERROR("5b: process with cat_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");
if (rc) {
- CERROR("5f: reversely process with plain_print_cb failed: %d\n",
- rc);
+ CERROR("5f: reversely process with plain_print_cb failed: %d\n", rc);
GOTO(out, rc);
}
rc = llog_cat_put(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 obd_uuid *mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
struct lustre_handle exph = {0, };
struct obd_export *exp;
struct obd_uuid uuid = {"LLOG_TEST6_UUID"};
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);
+ 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(&exph, mdc_obd, &uuid);
+ rc = obd_connect(NULL, &exph, mgc_obd, &uuid,
+ NULL /* obd_connect_data */, NULL);
if (rc) {
- CERROR("6: failed to connect to MDC: %s\n", mdc_obd->obd_name);
- RETURN(rc);
+ CERROR("6: failed to connect to MGC: %s\n", mgc_obd->obd_name);
+ GOTO(ctxt_release, rc);
}
exp = class_conn2export(&exph);
- nctxt = llog_get_context(mdc_obd, LLOG_CONFIG_REPL_CTXT);
+ nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
rc = llog_create(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);
GOTO(parse_out, rc);
}
- rc = llog_process(llh, (llog_cb_t)plain_print_cb, NULL, NULL);
+ rc = llog_process(llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_process failed %d\n", rc);
- rc = llog_reverse_process(llh, (llog_cb_t)plain_print_cb, NULL, NULL);
+ rc = llog_reverse_process(llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_reverse_process failed %d\n", rc);
parse_out:
rc = llog_close(llh);
+ llog_ctxt_put(nctxt);
if (rc) {
CERROR("6: llog_close failed: rc = %d\n", rc);
}
-
- rc = obd_disconnect(exp, 0);
-
+ rc = obd_disconnect(exp);
+ctxt_release:
+ llog_ctxt_put(ctxt);
RETURN(rc);
}
rc = llog_create(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);
- lcr.lcr_hdr.lrh_len = lcr.lcr_tail.lrt_len = cpu_to_le32(sizeof(lcr));
- lcr.lcr_hdr.lrh_type = cpu_to_le32(OST_SZ_REC);
+ 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);
if (rc) {
CERROR("7: write one log record failed: %d\n", rc);
- RETURN(rc);
+ GOTO(ctxt_release, rc);
}
rc = llog_destroy(llh);
- if (rc)
+ if (rc)
CERROR("7: llog_destroy failed: %d\n", rc);
else
- llog_free_handle(llh);
+ llog_free_handle(llh);
+ctxt_release:
+ llog_ctxt_put(ctxt);
RETURN(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_device *tgt,
- int count, struct llog_catid *logid)
+static int llog_test_llog_init(struct obd_device *obd,
+ struct obd_llog_group *olg,
+ struct obd_device *tgt, int count,
+ struct llog_catid *logid, struct obd_uuid *uuid)
{
int rc;
ENTRY;
- rc = obd_llog_setup(obd, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
- &llog_lvfs_ops);
+ rc = llog_setup(obd, &obd->obd_olg, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
+ &llog_lvfs_ops);
RETURN(rc);
}
int rc;
ENTRY;
- rc = obd_llog_cleanup(llog_get_context(obd, LLOG_TEST_ORIG_CTXT));
+ 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, int flags)
+static int llog_test_cleanup(struct obd_device *obd)
{
int rc = obd_llog_finish(obd, 0);
if (rc)
return rc;
}
-static int llog_test_setup(struct obd_device *obd, obd_count len, void *buf)
+static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct lprocfs_static_vars lvars;
- struct lustre_cfg *lcfg = buf;
struct obd_device *tgt;
int rc;
ENTRY;
- if (lcfg->lcfg_inllen1 < 1) {
+ if (lcfg->lcfg_bufcount < 2) {
+ CERROR("requires a TARGET OBD name\n");
+ RETURN(-EINVAL);
+ }
+
+ if (lcfg->lcfg_buflens[1] < 1) {
CERROR("requires a TARGET OBD name\n");
RETURN(-EINVAL);
}
- tgt = class_name2obd(lcfg->lcfg_inlbuf1);
+ 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",
- lcfg->lcfg_inlbuf1);
+ lustre_cfg_string(lcfg, 1));
RETURN(-EINVAL);
}
- rc = obd_llog_init(obd, tgt, 0, NULL);
+ rc = obd_llog_init(obd, OBD_LLOG_GROUP, tgt, 0, NULL, NULL);
if (rc)
RETURN(rc);
- llog_test_rand = ll_insecure_random_int();
+ llog_test_rand = ll_rand();
rc = llog_run_tests(obd);
if (rc)
- llog_test_cleanup(obd, 0);
+ 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,
};
-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)
-
static int __init llog_test_init(void)
{
struct lprocfs_static_vars lvars;
- lprocfs_init_vars(llog_test, &lvars);
- return class_register_type(&llog_obd_ops,lvars.module_vars,"llog_test");
+ lprocfs_llog_test_init_vars(&lvars);
+ return class_register_type(&llog_obd_ops, NULL,
+ lvars.module_vars,"llog_test", NULL);
}
static void __exit llog_test_exit(void)
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