X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fllog_test.c;h=d03f0bd8d3e7b2179ad7a7fb5c3529aec28116cb;hb=313da5b87dbb6db3b8d75b039fc10474d42ee22f;hp=bd508541dfa94860d8ddfe73bb35ad39b8e606ac;hpb=cd9c585e8c7bdd6cfd802be64ef277dfd466be17;p=fs%2Flustre-release.git diff --git a/lustre/obdclass/llog_test.c b/lustre/obdclass/llog_test.c index bd50854..d03f0bd 100644 --- a/lustre/obdclass/llog_test.c +++ b/lustre/obdclass/llog_test.c @@ -1,25 +1,41 @@ /* -*- 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 + * 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 (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 */ #ifndef EXPORT_SYMTAB @@ -30,9 +46,8 @@ #include #include -#include -#include -#include /* for LUSTRE_MDC_NAME */ +#include +#include static int llog_test_rand; static struct obd_uuid uuid = { .uuid = "test_uuid" }; @@ -92,6 +107,7 @@ static int llog_test_1(struct obd_device *obd, char *name) 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); @@ -102,6 +118,7 @@ static int llog_test_1(struct obd_device *obd, char *name) 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) @@ -114,28 +131,26 @@ static int llog_test_1(struct obd_device *obd, char *name) 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; @@ -145,7 +160,7 @@ static int llog_test_2(struct obd_device *obd, char *name, 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); @@ -153,9 +168,12 @@ static int llog_test_2(struct obd_device *obd, char *name, 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); } @@ -219,6 +237,41 @@ static int llog_test_3(struct obd_device *obd, struct llog_handle *llh) 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 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); } @@ -259,10 +312,10 @@ static int llog_test_4(struct obd_device *obd) } 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); @@ -273,7 +326,7 @@ static int llog_test_4(struct obd_device *obd) 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++) { @@ -309,6 +362,8 @@ static int llog_test_4(struct obd_device *obd) 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); @@ -387,14 +442,14 @@ static int llog_test_5(struct obd_device *obd) 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("5c: Cancel 40000 records, see one log zapped\n"); - rc = llog_cat_process(llh, llog_cancel_rec_cb, "foobar"); + rc = llog_cat_process(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); @@ -409,14 +464,14 @@ static int llog_test_5(struct obd_device *obd) } 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("5e: print plain log entries.. expect 6\n"); - rc = llog_cat_process(llh, plain_print_cb, "foobar"); + rc = llog_cat_process(llh, plain_print_cb, "foobar", 0, 0); if (rc) { CERROR("5e: process with plain_print_cb failed: %d\n", rc); GOTO(out, rc); @@ -425,8 +480,7 @@ static int llog_test_5(struct obd_device *obd) 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); } @@ -436,16 +490,17 @@ static int llog_test_5(struct obd_device *obd) 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 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; @@ -453,25 +508,29 @@ static int llog_test_6(struct obd_device *obd, char *name) 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(&exph, mdc_obd, &uuid); - 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); + 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); @@ -480,22 +539,22 @@ static int llog_test_6(struct obd_device *obd, char *name) 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); - +ctxt_release: + llog_ctxt_put(ctxt); RETURN(rc); } @@ -515,23 +574,25 @@ static int llog_test_7(struct obd_device *obd) 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); } @@ -590,19 +651,20 @@ static int llog_run_tests(struct obd_device *obd) 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 *index) { 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); } @@ -611,11 +673,20 @@ static int llog_test_llog_finish(struct obd_device *obd, int count) 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) @@ -626,37 +697,42 @@ static int llog_test_cleanup(struct obd_device *obd, int flags) 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); + /* 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", - lcfg->lcfg_inlbuf1); + lustre_cfg_string(lcfg, 1)); RETURN(-EINVAL); } - rc = obd_llog_init(obd, tgt, 0, NULL); + rc = obd_llog_init(obd, NULL, tgt, NULL); if (rc) RETURN(rc); - llog_test_rand = ll_insecure_random_int(); + llog_test_rand = cfs_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); @@ -670,16 +746,13 @@ static struct obd_ops llog_obd_ops = { .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) @@ -687,7 +760,7 @@ static void __exit llog_test_exit(void) class_unregister_type("llog_test"); } -MODULE_AUTHOR("Cluster File Systems, Inc. "); +MODULE_AUTHOR("Sun Microsystems, Inc. "); MODULE_DESCRIPTION("llog test module"); MODULE_LICENSE("GPL");