* Copyright (C) 2003 Cluster File Systems, Inc.
* Author: Phil Schwan <phil@clusterfs.com>
*
- * This file is part of Lustre, http://www.lustre.org/
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * 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.
+ * 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.
*
- * 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.
+ * 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
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
*
* A kernel module which tests the llog API from the OBD setup function.
*/
#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" };
static int llog_test_1(struct obd_device *obd, char *name)
{
struct llog_handle *llh;
- struct llog_ctxt *ctxt;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
int rc;
int rc2;
ENTRY;
CWARN("1a: create a log with name: %s\n", name);
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
LASSERT(ctxt);
- rc = llog_open(ctxt, &llh, NULL, name, OBD_LLOG_FL_CREATE);
+ rc = llog_create(ctxt, &llh, NULL, name);
if (rc) {
- CERROR("1a: llog_open with name %s failed: %d\n", name, rc);
+ CERROR("1a: llog_create with name %s failed: %d\n", name, rc);
RETURN(rc);
}
llog_init_handle(llh, LLOG_F_IS_PLAIN, &uuid);
struct llog_handle *loghandle;
struct llog_logid logid;
int rc;
- struct llog_ctxt *ctxt;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
ENTRY;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
CWARN("2a: re-open a log with name: %s\n", name);
- rc = llog_open(ctxt, llh, NULL, name, 0);
+ rc = llog_create(ctxt, llh, NULL, name);
if (rc) {
CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
RETURN(rc);
RETURN(rc);
CWARN("2b: create a log without specified NAME & LOGID\n");
- rc = llog_open(ctxt, &loghandle, NULL, NULL, OBD_LLOG_FL_CREATE);
+ rc = llog_create(ctxt, &loghandle, NULL, NULL);
if (rc) {
CERROR("2b: create log failed\n");
RETURN(rc);
llog_close(loghandle);
CWARN("2b: re-open the log by LOGID\n");
- rc = llog_open(ctxt, &loghandle, &logid, NULL, 0);
+ rc = llog_create(ctxt, &loghandle, &logid, NULL);
if (rc) {
CERROR("2b: re-open log by LOGID failed\n");
RETURN(rc);
int rc, i, buflen;
struct llog_mini_rec lmr;
struct llog_cookie cookie;
- struct llog_ctxt *ctxt;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
int num_recs = 0;
char *buf;
struct llog_rec_hdr rec;
+
ENTRY;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
lmr.lmr_hdr.lrh_len = lmr.lmr_tail.lrt_len = LLOG_MIN_REC_SIZE;
lmr.lmr_hdr.lrh_type = 0xf00f00;
sprintf(name, "%x", llog_test_rand+1);
CWARN("4a: create a catalog log with name: %s\n", name);
- rc = llog_open(ctxt, &cath, NULL, name, OBD_LLOG_FL_CREATE);
+ rc = llog_create(ctxt, &cath, NULL, name);
if (rc) {
- CERROR("1a: llog_open with name %s failed: %d\n", name, 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);
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, NULL, NULL);
+ rc = llog_cat_add_rec(cath, &lmr.lmr_hdr, &cookie, NULL);
if (rc != 1) {
CERROR("4b: write 1 catalog record failed at: %d\n", rc);
GOTO(out, 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, NULL, NULL);
+ rc = llog_cat_add_rec(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, NULL, NULL);
+ rc = llog_cat_add_rec(cath, &rec, NULL, buf);
if (rc) {
CERROR("4e: write 5 records failed at #%d: %d\n",
i + 1, rc);
char name[10];
int rc;
struct llog_mini_rec lmr;
- struct llog_ctxt *ctxt;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
+
ENTRY;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
lmr.lmr_hdr.lrh_len = lmr.lmr_tail.lrt_len = LLOG_MIN_REC_SIZE;
lmr.lmr_hdr.lrh_type = 0xf00f00;
CWARN("5a: re-open catalog by id\n");
- rc = llog_open(ctxt, &llh, &cat_logid, NULL, 0);
+ rc = llog_create(ctxt, &llh, &cat_logid, NULL);
if (rc) {
- CERROR("5a: llog_open with logid failed: %d\n", rc);
+ CERROR("5a: llog_create with logid failed: %d\n", rc);
GOTO(out, 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("5d: add 1 record to the log with many canceled empty pages\n");
- rc = llog_cat_add_rec(llh, &lmr.lmr_hdr, NULL, NULL, NULL, NULL);
+ rc = llog_cat_add_rec(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, (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);
}
static int llog_test_6(struct obd_device *obd, char *name)
{
struct obd_device *mdc_obd;
- struct llog_ctxt *ctxt;
- struct obd_uuid *mds_uuid;
+ 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_export *exp;
struct obd_uuid uuid = {"LLOG_TEST6_UUID"};
struct llog_ctxt *nctxt;
int rc;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
- mds_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
-
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) {
RETURN(-ENOENT);
}
- rc = obd_connect(&exph, mdc_obd, &uuid, NULL, 0);
+ 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);
}
exp = class_conn2export(&exph);
- nctxt = llog_get_context(&mdc_obd->obd_llogs, LLOG_CONFIG_REPL_CTXT);
- rc = llog_open(nctxt, &llh, NULL, name, 0);
+ nctxt = llog_get_context(mdc_obd, LLOG_CONFIG_REPL_CTXT);
+ rc = llog_create(nctxt, &llh, NULL, name);
if (rc) {
- CERROR("6: llog_open failed %d\n", rc);
+ CERROR("6: llog_create failed %d\n", rc);
RETURN(rc);
}
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);
CERROR("6: llog_close failed: rc = %d\n", rc);
}
- rc = obd_disconnect(exp, 0);
+ rc = obd_disconnect(exp);
RETURN(rc);
}
static int llog_test_7(struct obd_device *obd)
{
- struct llog_ctxt *ctxt;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
struct llog_handle *llh;
struct llog_create_rec lcr;
char name[10];
int rc;
ENTRY;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
sprintf(name, "%x", llog_test_rand+2);
CWARN("7: create a log with name: %s\n", name);
LASSERT(ctxt);
- rc = llog_open(ctxt, &llh, NULL, name, OBD_LLOG_FL_CREATE);
+ rc = llog_create(ctxt, &llh, NULL, name);
if (rc) {
- CERROR("7: llog_open with name %s failed: %d\n", name, rc);
+ CERROR("7: llog_create with name %s failed: %d\n", name, rc);
RETURN(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);
}
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);
RETURN(rc);
}
* ------------------------------------------------------------------------- */
static int llog_run_tests(struct obd_device *obd)
{
- struct llog_ctxt *ctxt;
struct llog_handle *llh;
struct lvfs_run_ctxt saved;
+ struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
int rc, err, cleanup_phase = 0;
char name[10];
ENTRY;
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_TEST_ORIG_CTXT);
sprintf(name, "%x", llog_test_rand);
push_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_lvfs_ctxt, NULL);
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_device *tgt, int count,
+ struct llog_catid *logid, struct obd_uuid *uuid)
{
int rc;
ENTRY;
- rc = obd_llog_setup(obd, llogs, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
- &llog_lvfs_ops);
+ rc = llog_setup(obd, llogs, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
+ &llog_lvfs_ops);
RETURN(rc);
}
-static int llog_test_llog_finish(struct obd_device *obd,
- struct obd_llogs *llogs, int count)
+static int llog_test_llog_finish(struct obd_device *obd, int count)
{
int rc;
ENTRY;
- rc = obd_llog_cleanup(llog_get_context(llogs, LLOG_TEST_ORIG_CTXT));
+ rc = llog_cleanup(llog_get_context(obd, LLOG_TEST_ORIG_CTXT));
RETURN(rc);
}
-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, &obd->obd_llogs, 0);
+ int rc = obd_llog_finish(obd, 0);
if (rc)
CERROR("failed to llog_test_llog_finish: %d\n", rc);
+ lprocfs_obd_cleanup(obd);
+
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 lustre_cfg *lcfg = buf;
+ struct lprocfs_static_vars lvars;
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, &obd->obd_llogs, tgt, 0, NULL);
+ rc = obd_llog_init(obd, NULL, 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);
-
- RETURN(rc);
-}
-
-static int llog_test_attach(struct obd_device *dev, obd_count len, void *data)
-{
- struct lprocfs_static_vars lvars;
+ llog_test_cleanup(obd);
lprocfs_init_vars(llog_test, &lvars);
- return lprocfs_obd_attach(dev, lvars.obd_vars);
-}
+ lprocfs_obd_setup(obd, lvars.obd_vars);
-static int llog_test_detach(struct obd_device *dev)
-{
- return lprocfs_obd_detach(dev);
+ RETURN(rc);
}
static struct obd_ops llog_obd_ops = {
.o_owner = THIS_MODULE,
- .o_attach = llog_test_attach,
- .o_detach = llog_test_detach,
.o_setup = llog_test_setup,
- .o_cleanup = llog_test_cleanup,
+ .o_cleanup = llog_test_cleanup,
.o_llog_init = llog_test_llog_init,
.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);
-
- return class_register_type(&llog_obd_ops, NULL,
- lvars.module_vars,
- "llog_test");
+ return class_register_type(&llog_obd_ops, NULL,
+ lvars.module_vars,"llog_test", NULL);
}
static void __exit llog_test_exit(void)