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Subject[PATCH 09/12] staging/lustre/obdclass: remove llog_test.ko
Date
From: "John L. Hammond" <john.hammond@intel.com>

The llog_test module requires server support (it needs a local MGS to
function) and should not have been included.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
---
drivers/staging/lustre/lustre/obdclass/Makefile | 2 +-
drivers/staging/lustre/lustre/obdclass/llog_test.c | 1072 --------------------
2 files changed, 1 insertion(+), 1073 deletions(-)
delete mode 100644 drivers/staging/lustre/lustre/obdclass/llog_test.c

diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile
index f1dcf8e..9a2b83f 100644
--- a/drivers/staging/lustre/lustre/obdclass/Makefile
+++ b/drivers/staging/lustre/lustre/obdclass/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_LUSTRE_FS) += obdclass.o llog_test.o
+obj-$(CONFIG_LUSTRE_FS) += obdclass.o

obdclass-y := linux/linux-module.o linux/linux-obdo.o linux/linux-sysctl.o \
llog.o llog_cat.o llog_obd.o llog_swab.o class_obd.o debug.o \
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_test.c b/drivers/staging/lustre/lustre/obdclass/llog_test.c
deleted file mode 100644
index ef008ab..0000000
--- a/drivers/staging/lustre/lustre/obdclass/llog_test.c
+++ /dev/null
@@ -1,1072 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * 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.
- *
- * 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
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * 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.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * 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>
- * Author: Mikhail Pershin <mike.pershin@intel.com>
- */
-
-#define DEBUG_SUBSYSTEM S_CLASS
-
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include "../include/obd_class.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_log.h"
-
-/* This is slightly more than the number of records that can fit into a
- * single llog file, because the llog_log_header takes up some of the
- * space in the first block that cannot be used for the bitmap. */
-#define LLOG_TEST_RECNUM (LLOG_CHUNK_SIZE * 8)
-
-static int llog_test_rand;
-static struct obd_uuid uuid = { .uuid = "test_uuid" };
-static struct llog_logid cat_logid;
-
-struct llog_mini_rec {
- struct llog_rec_hdr lmr_hdr;
- struct llog_rec_tail lmr_tail;
-} __attribute__((packed));
-
-static int verify_handle(char *test, struct llog_handle *llh, int num_recs)
-{
- int i;
- int last_idx = 0;
- int active_recs = 0;
-
- for (i = 0; i < LLOG_BITMAP_BYTES * 8; i++) {
- if (ext2_test_bit(i, llh->lgh_hdr->llh_bitmap)) {
- last_idx = i;
- active_recs++;
- }
- }
-
- if (active_recs != num_recs) {
- CERROR("%s: expected %d active recs after write, found %d\n",
- test, num_recs, active_recs);
- return -ERANGE;
- }
-
- if (llh->lgh_hdr->llh_count != num_recs) {
- CERROR("%s: handle->count is %d, expected %d after write\n",
- test, llh->lgh_hdr->llh_count, num_recs);
- return -ERANGE;
- }
-
- if (llh->lgh_last_idx < last_idx) {
- CERROR("%s: handle->last_idx is %d, expected %d after write\n",
- test, llh->lgh_last_idx, last_idx);
- return -ERANGE;
- }
-
- return 0;
-}
-
-/* Test named-log create/open, close */
-static int llog_test_1(const struct lu_env *env,
- struct obd_device *obd, char *name)
-{
- struct llog_handle *llh;
- struct llog_ctxt *ctxt;
- int rc;
- int rc2;
-
- CWARN("1a: create a log with name: %s\n", name);
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(ctxt);
-
- rc = llog_open_create(env, ctxt, &llh, NULL, name);
- if (rc) {
- CERROR("1a: llog_create with name %s failed: %d\n", name, rc);
- GOTO(out, rc);
- }
- rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, &uuid);
- if (rc) {
- CERROR("1a: can't init llog handle: %d\n", rc);
- GOTO(out_close, rc);
- }
-
- rc = verify_handle("1", llh, 1);
-
- CWARN("1b: close newly-created log\n");
-out_close:
- rc2 = llog_close(env, llh);
- if (rc2) {
- CERROR("1b: close log %s failed: %d\n", name, rc2);
- if (rc == 0)
- rc = rc2;
- }
-out:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-/* Test named-log reopen; returns opened log on success */
-static int llog_test_2(const struct lu_env *env, struct obd_device *obd,
- char *name, struct llog_handle **llh)
-{
- struct llog_ctxt *ctxt;
- struct llog_handle *loghandle;
- struct llog_logid logid;
- int rc;
-
- CWARN("2a: re-open a log with name: %s\n", name);
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(ctxt);
-
- rc = llog_open(env, ctxt, llh, NULL, name, LLOG_OPEN_EXISTS);
- if (rc) {
- CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
- GOTO(out_put, rc);
- }
-
- rc = llog_init_handle(env, *llh, LLOG_F_IS_PLAIN, &uuid);
- if (rc) {
- CERROR("2a: can't init llog handle: %d\n", rc);
- GOTO(out_close_llh, rc);
- }
-
- rc = verify_handle("2", *llh, 1);
- if (rc)
- GOTO(out_close_llh, rc);
-
- /* XXX: there is known issue with tests 2b, MGS is not able to create
- * anonymous llog, exit now to allow following tests run.
- * It is fixed in upcoming llog over OSD code */
- GOTO(out_put, rc);
-
- CWARN("2b: create a log without specified NAME & LOGID\n");
- rc = llog_open_create(env, ctxt, &loghandle, NULL, NULL);
- if (rc) {
- CERROR("2b: create log failed\n");
- GOTO(out_close_llh, rc);
- }
- rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
- if (rc) {
- CERROR("2b: can't init llog handle: %d\n", rc);
- GOTO(out_close, rc);
- }
-
- logid = loghandle->lgh_id;
- llog_close(env, loghandle);
-
- CWARN("2c: re-open the log by LOGID\n");
- rc = llog_open(env, ctxt, &loghandle, &logid, NULL, LLOG_OPEN_EXISTS);
- if (rc) {
- CERROR("2c: re-open log by LOGID failed\n");
- GOTO(out_close_llh, rc);
- }
-
- rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
- if (rc) {
- CERROR("2c: can't init llog handle: %d\n", rc);
- GOTO(out_close, rc);
- }
-
- CWARN("2b: destroy this log\n");
- rc = llog_destroy(env, loghandle);
- if (rc)
- CERROR("2d: destroy log failed\n");
-out_close:
- llog_close(env, loghandle);
-out_close_llh:
- if (rc)
- llog_close(env, *llh);
-out_put:
- llog_ctxt_put(ctxt);
-
- return rc;
-}
-
-/* Test record writing, single and in bulk */
-static int llog_test_3(const struct lu_env *env, struct obd_device *obd,
- struct llog_handle *llh)
-{
- struct llog_gen_rec lgr;
- int rc, i;
- int num_recs = 1; /* 1 for the header */
-
- lgr.lgr_hdr.lrh_len = lgr.lgr_tail.lrt_len = sizeof(lgr);
- lgr.lgr_hdr.lrh_type = LLOG_GEN_REC;
-
- CWARN("3a: write one create_rec\n");
- rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
- num_recs++;
- if (rc < 0) {
- CERROR("3a: write one log record failed: %d\n", rc);
- return rc;
- }
-
- rc = verify_handle("3a", llh, num_recs);
- if (rc)
- return rc;
-
- CWARN("3b: write 10 cfg log records with 8 bytes bufs\n");
- for (i = 0; i < 10; i++) {
- struct llog_rec_hdr hdr;
- char buf[8];
-
- hdr.lrh_len = 8;
- hdr.lrh_type = OBD_CFG_REC;
- memset(buf, 0, sizeof(buf));
- rc = llog_write(env, llh, &hdr, NULL, 0, buf, -1);
- if (rc < 0) {
- CERROR("3b: write 10 records failed at #%d: %d\n",
- i + 1, rc);
- return rc;
- }
- num_recs++;
- }
-
- rc = verify_handle("3b", llh, num_recs);
- if (rc)
- return rc;
-
- CWARN("3c: write 1000 more log records\n");
- for (i = 0; i < 1000; i++) {
- rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
- if (rc < 0) {
- CERROR("3c: write 1000 records failed at #%d: %d\n",
- i + 1, rc);
- return rc;
- }
- num_recs++;
- }
-
- rc = verify_handle("3c", llh, num_recs);
- if (rc)
- 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(env, llh, &hdr, NULL, 0, buf_even, -1);
- } else {
- hdr.lrh_len = 32;
- hdr.lrh_type = OBD_CFG_REC;
- rc = llog_write(env, llh, &hdr, NULL, 0, buf_odd, -1);
- }
- if (rc == -ENOSPC) {
- break;
- } else if (rc < 0) {
- CERROR("3d: 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;
- }
- CWARN("3d: wrote %d more records before end of llog is reached\n",
- num_recs);
-
- rc = verify_handle("3d", llh, num_recs);
-
- return rc;
-}
-
-/* Test catalogue additions */
-static int llog_test_4(const struct lu_env *env, struct obd_device *obd)
-{
- struct llog_handle *cath;
- char name[10];
- int rc, rc2, i, buflen;
- struct llog_mini_rec lmr;
- struct llog_cookie cookie;
- struct llog_ctxt *ctxt;
- int num_recs = 0;
- char *buf;
- struct llog_rec_hdr rec;
-
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(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_create(env, ctxt, &cath, NULL, name);
- if (rc) {
- CERROR("4a: llog_create with name %s failed: %d\n", name, rc);
- GOTO(ctxt_release, rc);
- }
- rc = llog_init_handle(env, cath, LLOG_F_IS_CAT, &uuid);
- if (rc) {
- CERROR("4a: can't init llog handle: %d\n", rc);
- GOTO(out, rc);
- }
-
- num_recs++;
- cat_logid = cath->lgh_id;
-
- CWARN("4b: write 1 record into the catalog\n");
- rc = llog_cat_add(env, 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++;
- rc = verify_handle("4b", cath, 2);
- if (rc)
- GOTO(out, rc);
-
- rc = verify_handle("4b", cath->u.chd.chd_current_log, num_recs);
- if (rc)
- GOTO(out, rc);
-
- CWARN("4c: cancel 1 log record\n");
- rc = llog_cat_cancel_records(env, cath, 1, &cookie);
- if (rc) {
- CERROR("4c: cancel 1 catalog based record failed: %d\n", rc);
- GOTO(out, rc);
- }
- num_recs--;
-
- rc = verify_handle("4c", cath->u.chd.chd_current_log, num_recs);
- if (rc)
- GOTO(out, rc);
-
- CWARN("4d: write %d more log records\n", LLOG_TEST_RECNUM);
- for (i = 0; i < LLOG_TEST_RECNUM; i++) {
- rc = llog_cat_add(env, cath, &lmr.lmr_hdr, NULL, NULL);
- if (rc) {
- CERROR("4d: write %d records failed at #%d: %d\n",
- LLOG_TEST_RECNUM, i + 1, rc);
- GOTO(out, rc);
- }
- num_recs++;
- }
-
- /* make sure new plain llog appears */
- rc = verify_handle("4d", cath, 3);
- if (rc)
- GOTO(out, rc);
-
- CWARN("4e: add 5 large records, one record per block\n");
- buflen = LLOG_CHUNK_SIZE - sizeof(struct llog_rec_hdr) -
- sizeof(struct llog_rec_tail);
- OBD_ALLOC(buf, buflen);
- if (buf == NULL)
- GOTO(out, rc = -ENOMEM);
- for (i = 0; i < 5; i++) {
- rec.lrh_len = buflen;
- rec.lrh_type = OBD_CFG_REC;
- rc = llog_cat_add(env, cath, &rec, NULL, buf);
- if (rc) {
- CERROR("4e: write 5 records failed at #%d: %d\n",
- i + 1, rc);
- GOTO(out_free, rc);
- }
- num_recs++;
- }
-out_free:
- OBD_FREE(buf, buflen);
-out:
- CWARN("4f: put newly-created catalog\n");
- rc2 = llog_cat_close(env, cath);
- if (rc2) {
- CERROR("4: close log %s failed: %d\n", name, rc2);
- if (rc == 0)
- rc = rc2;
- }
-ctxt_release:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-static int cat_counter;
-
-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;
- struct lu_fid fid = {0};
-
- if (rec->lrh_type != LLOG_LOGID_MAGIC) {
- CERROR("invalid record in catalog\n");
- return -EINVAL;
- }
-
- logid_to_fid(&lir->lid_id, &fid);
-
- CWARN("seeing record at index %d - "DFID" in log "DFID"\n",
- rec->lrh_index, PFID(&fid),
- PFID(lu_object_fid(&llh->lgh_obj->do_lu)));
-
- cat_counter++;
-
- return 0;
-}
-
-static int plain_counter;
-
-static int plain_print_cb(const struct lu_env *env, struct llog_handle *llh,
- struct llog_rec_hdr *rec, void *data)
-{
- struct lu_fid fid = {0};
-
- if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
- CERROR("log is not plain\n");
- return -EINVAL;
- }
-
- logid_to_fid(&llh->lgh_id, &fid);
-
- CDEBUG(D_INFO, "seeing record at index %d in log "DFID"\n",
- rec->lrh_index, PFID(&fid));
-
- plain_counter++;
-
- return 0;
-}
-
-static int cancel_count;
-
-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;
-
- if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
- CERROR("log is not plain\n");
- return -EINVAL;
- }
-
- cookie.lgc_lgl = llh->lgh_id;
- cookie.lgc_index = rec->lrh_index;
-
- llog_cat_cancel_records(env, llh->u.phd.phd_cat_handle, 1, &cookie);
- cancel_count++;
- if (cancel_count == LLOG_TEST_RECNUM)
- return -LLOG_EEMPTY;
- return 0;
-}
-
-/* Test log and catalogue processing */
-static int llog_test_5(const struct lu_env *env, struct obd_device *obd)
-{
- struct llog_handle *llh = NULL;
- char name[10];
- int rc, rc2;
- struct llog_mini_rec lmr;
- struct llog_ctxt *ctxt;
-
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(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(env, ctxt, &llh, &cat_logid, NULL, LLOG_OPEN_EXISTS);
- if (rc) {
- CERROR("5a: llog_create with logid failed: %d\n", rc);
- GOTO(out_put, rc);
- }
-
- rc = llog_init_handle(env, llh, LLOG_F_IS_CAT, &uuid);
- if (rc) {
- CERROR("5a: can't init llog handle: %d\n", rc);
- GOTO(out, rc);
- }
-
- CWARN("5b: print the catalog entries.. we expect 2\n");
- cat_counter = 0;
- rc = llog_process(env, llh, cat_print_cb, "test 5", NULL);
- if (rc) {
- CERROR("5b: process with cat_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
- if (cat_counter != 2) {
- CERROR("5b: %d entries in catalog\n", cat_counter);
- GOTO(out, rc = -EINVAL);
- }
-
- CWARN("5c: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
- cancel_count = 0;
- rc = llog_cat_process(env, llh, llog_cancel_rec_cb, "foobar", 0, 0);
- if (rc != -LLOG_EEMPTY) {
- CERROR("5c: process with cat_cancel_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
-
- CWARN("5c: print the catalog entries.. we expect 1\n");
- cat_counter = 0;
- rc = llog_process(env, llh, cat_print_cb, "test 5", NULL);
- if (rc) {
- CERROR("5c: process with cat_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
- if (cat_counter != 1) {
- CERROR("5c: %d entries in catalog\n", cat_counter);
- GOTO(out, rc = -EINVAL);
- }
-
- CWARN("5d: add 1 record to the log with many canceled empty pages\n");
- rc = llog_cat_add(env, llh, &lmr.lmr_hdr, NULL, NULL);
- if (rc) {
- CERROR("5d: add record to the log with many canceled empty "
- "pages failed\n");
- GOTO(out, rc);
- }
-
- CWARN("5e: print plain log entries.. expect 6\n");
- plain_counter = 0;
- rc = llog_cat_process(env, llh, plain_print_cb, "foobar", 0, 0);
- if (rc) {
- CERROR("5e: process with plain_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
- if (plain_counter != 6) {
- CERROR("5e: found %d records\n", plain_counter);
- GOTO(out, rc = -EINVAL);
- }
-
- CWARN("5f: print plain log entries reversely.. expect 6\n");
- plain_counter = 0;
- rc = llog_cat_reverse_process(env, llh, plain_print_cb, "foobar");
- if (rc) {
- CERROR("5f: reversely process with plain_print_cb failed:"
- "%d\n", rc);
- GOTO(out, rc);
- }
- if (plain_counter != 6) {
- CERROR("5f: found %d records\n", plain_counter);
- GOTO(out, rc = -EINVAL);
- }
-
-out:
- CWARN("5g: close re-opened catalog\n");
- rc2 = llog_cat_close(env, llh);
- if (rc2) {
- CERROR("5g: close log %s failed: %d\n", name, rc2);
- if (rc == 0)
- rc = rc2;
- }
-out_put:
- llog_ctxt_put(ctxt);
-
- return rc;
-}
-
-/* Test client api; open log by name and process */
-static int llog_test_6(const struct lu_env *env, struct obd_device *obd,
- char *name)
-{
- struct obd_device *mgc_obd;
- struct llog_ctxt *ctxt;
- struct obd_uuid *mgs_uuid;
- struct obd_export *exp;
- struct obd_uuid uuid = { "LLOG_TEST6_UUID" };
- struct llog_handle *llh = NULL;
- struct llog_ctxt *nctxt;
- int rc, rc2;
-
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(ctxt);
- mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
-
- CWARN("6a: re-open log %s using client API\n", name);
- mgc_obd = class_find_client_obd(mgs_uuid, LUSTRE_MGC_NAME, NULL);
- if (mgc_obd == NULL) {
- CERROR("6a: 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("6a: connect on connected MGC (%s) failed to return"
- " -EALREADY", mgc_obd->obd_name);
- if (rc == 0)
- obd_disconnect(exp);
- GOTO(ctxt_release, rc = -EINVAL);
- }
-
- nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
- rc = llog_open(env, nctxt, &llh, NULL, name, LLOG_OPEN_EXISTS);
- if (rc) {
- CERROR("6a: llog_open failed %d\n", rc);
- GOTO(nctxt_put, rc);
- }
-
- rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
- if (rc) {
- CERROR("6a: llog_init_handle failed %d\n", rc);
- GOTO(parse_out, rc);
- }
-
- plain_counter = 1; /* llog header is first record */
- CWARN("6b: process log %s using client API\n", name);
- rc = llog_process(env, llh, plain_print_cb, NULL, NULL);
- if (rc)
- CERROR("6b: llog_process failed %d\n", rc);
- CWARN("6b: processed %d records\n", plain_counter);
-
- rc = verify_handle("6b", llh, plain_counter);
- if (rc)
- GOTO(parse_out, rc);
-
- plain_counter = 1; /* llog header is first record */
- CWARN("6c: process log %s reversely using client API\n", name);
- rc = llog_reverse_process(env, llh, plain_print_cb, NULL, NULL);
- if (rc)
- CERROR("6c: llog_reverse_process failed %d\n", rc);
- CWARN("6c: processed %d records\n", plain_counter);
-
- rc = verify_handle("6c", llh, plain_counter);
- if (rc)
- GOTO(parse_out, rc);
-
-parse_out:
- rc2 = llog_close(env, llh);
- if (rc2) {
- CERROR("6: llog_close failed: rc = %d\n", rc2);
- if (rc == 0)
- rc = rc2;
- }
-nctxt_put:
- llog_ctxt_put(nctxt);
-ctxt_release:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-static union {
- struct llog_rec_hdr lrh; /* common header */
- struct llog_logid_rec llr; /* LLOG_LOGID_MAGIC */
- struct llog_unlink64_rec lur; /* MDS_UNLINK64_REC */
- struct llog_setattr64_rec lsr64; /* MDS_SETATTR64_REC */
- struct llog_size_change_rec lscr; /* OST_SZ_REC */
- struct llog_changelog_rec lcr; /* CHANGELOG_REC */
- struct llog_changelog_user_rec lcur; /* CHANGELOG_USER_REC */
- struct llog_gen_rec lgr; /* LLOG_GEN_REC */
-} llog_records;
-
-static int test_7_print_cb(const struct lu_env *env, struct llog_handle *llh,
- struct llog_rec_hdr *rec, void *data)
-{
- struct lu_fid fid = {0};
-
- logid_to_fid(&llh->lgh_id, &fid);
-
- CDEBUG(D_OTHER, "record type %#x at index %d in log "DFID"\n",
- rec->lrh_type, rec->lrh_index, PFID(&fid));
-
- plain_counter++;
- return 0;
-}
-
-static int test_7_cancel_cb(const struct lu_env *env, struct llog_handle *llh,
- struct llog_rec_hdr *rec, void *data)
-{
- plain_counter++;
- /* test LLOG_DEL_RECORD is working */
- return LLOG_DEL_RECORD;
-}
-
-static int llog_test_7_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
-{
- struct llog_handle *llh;
- int rc = 0, i, process_count;
- int num_recs = 0;
-
- rc = llog_open_create(env, ctxt, &llh, NULL, NULL);
- if (rc) {
- CERROR("7_sub: create log failed\n");
- return rc;
- }
-
- rc = llog_init_handle(env, llh,
- LLOG_F_IS_PLAIN | LLOG_F_ZAP_WHEN_EMPTY,
- &uuid);
- if (rc) {
- CERROR("7_sub: can't init llog handle: %d\n", rc);
- GOTO(out_close, rc);
- }
- for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr); i++) {
- rc = llog_write(env, llh, &llog_records.lrh, NULL, 0,
- NULL, -1);
- if (rc == -ENOSPC) {
- break;
- } else if (rc < 0) {
- CERROR("7_sub: write recs failed at #%d: %d\n",
- i + 1, rc);
- GOTO(out_close, rc);
- }
- num_recs++;
- }
- if (rc != -ENOSPC) {
- CWARN("7_sub: write record more than BITMAP size!\n");
- GOTO(out_close, rc = -EINVAL);
- }
-
- rc = verify_handle("7_sub", llh, num_recs + 1);
- if (rc) {
- CERROR("7_sub: verify handle failed: %d\n", rc);
- GOTO(out_close, rc);
- }
- if (num_recs < LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1)
- CWARN("7_sub: records are not aligned, written %d from %u\n",
- num_recs, LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1);
-
- plain_counter = 0;
- rc = llog_process(env, llh, test_7_print_cb, "test 7", NULL);
- if (rc) {
- CERROR("7_sub: llog process failed: %d\n", rc);
- GOTO(out_close, rc);
- }
- process_count = plain_counter;
- if (process_count != num_recs) {
- CERROR("7_sub: processed %d records from %d total\n",
- process_count, num_recs);
- GOTO(out_close, rc = -EINVAL);
- }
-
- plain_counter = 0;
- rc = llog_reverse_process(env, llh, test_7_cancel_cb, "test 7", NULL);
- if (rc) {
- CERROR("7_sub: reverse llog process failed: %d\n", rc);
- GOTO(out_close, rc);
- }
- if (process_count != plain_counter) {
- CERROR("7_sub: Reverse/direct processing found different"
- "number of records: %d/%d\n",
- plain_counter, process_count);
- GOTO(out_close, rc = -EINVAL);
- }
- if (llog_exist(llh)) {
- CERROR("7_sub: llog exists but should be zapped\n");
- GOTO(out_close, rc = -EEXIST);
- }
-
- rc = verify_handle("7_sub", llh, 1);
-out_close:
- if (rc)
- llog_destroy(env, llh);
- llog_close(env, llh);
- return rc;
-}
-
-/* Test all llog records writing and processing */
-static int llog_test_7(const struct lu_env *env, struct obd_device *obd)
-{
- struct llog_ctxt *ctxt;
- int rc;
-
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
-
- CWARN("7a: test llog_logid_rec\n");
- llog_records.llr.lid_hdr.lrh_len = sizeof(llog_records.llr);
- llog_records.llr.lid_tail.lrt_len = sizeof(llog_records.llr);
- llog_records.llr.lid_hdr.lrh_type = LLOG_LOGID_MAGIC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7a: llog_logid_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7b: test llog_unlink64_rec\n");
- llog_records.lur.lur_hdr.lrh_len = sizeof(llog_records.lur);
- llog_records.lur.lur_tail.lrt_len = sizeof(llog_records.lur);
- llog_records.lur.lur_hdr.lrh_type = MDS_UNLINK64_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7b: llog_unlink_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7c: test llog_setattr64_rec\n");
- llog_records.lsr64.lsr_hdr.lrh_len = sizeof(llog_records.lsr64);
- llog_records.lsr64.lsr_tail.lrt_len = sizeof(llog_records.lsr64);
- llog_records.lsr64.lsr_hdr.lrh_type = MDS_SETATTR64_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7c: llog_setattr64_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7d: test llog_size_change_rec\n");
- llog_records.lscr.lsc_hdr.lrh_len = sizeof(llog_records.lscr);
- llog_records.lscr.lsc_tail.lrt_len = sizeof(llog_records.lscr);
- llog_records.lscr.lsc_hdr.lrh_type = OST_SZ_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7d: llog_size_change_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7e: test llog_changelog_rec\n");
- llog_records.lcr.cr_hdr.lrh_len = sizeof(llog_records.lcr);
- llog_records.lcr.cr_tail.lrt_len = sizeof(llog_records.lcr);
- llog_records.lcr.cr_hdr.lrh_type = CHANGELOG_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7e: llog_changelog_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7f: test llog_changelog_user_rec\n");
- llog_records.lcur.cur_hdr.lrh_len = sizeof(llog_records.lcur);
- llog_records.lcur.cur_tail.lrt_len = sizeof(llog_records.lcur);
- llog_records.lcur.cur_hdr.lrh_type = CHANGELOG_USER_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7f: llog_changelog_user_rec test failed\n");
- GOTO(out, rc);
- }
-
- CWARN("7g: test llog_gen_rec\n");
- llog_records.lgr.lgr_hdr.lrh_len = sizeof(llog_records.lgr);
- llog_records.lgr.lgr_tail.lrt_len = sizeof(llog_records.lgr);
- llog_records.lgr.lgr_hdr.lrh_type = LLOG_GEN_REC;
-
- rc = llog_test_7_sub(env, ctxt);
- if (rc) {
- CERROR("7g: llog_size_change_rec test failed\n");
- GOTO(out, rc);
- }
-out:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-/* -------------------------------------------------------------------------
- * Tests above, boring obd functions below
- * ------------------------------------------------------------------------- */
-static int llog_run_tests(const struct lu_env *env, struct obd_device *obd)
-{
- struct llog_handle *llh = NULL;
- struct llog_ctxt *ctxt;
- int rc, err;
- char name[10];
-
- ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
- LASSERT(ctxt);
-
- sprintf(name, "%x", llog_test_rand);
-
- rc = llog_test_1(env, obd, name);
- if (rc)
- GOTO(cleanup_ctxt, rc);
-
- rc = llog_test_2(env, obd, name, &llh);
- if (rc)
- GOTO(cleanup_ctxt, rc);
-
- rc = llog_test_3(env, obd, llh);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_4(env, obd);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_5(env, obd);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_6(env, obd, name);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_7(env, obd);
- if (rc)
- GOTO(cleanup, rc);
-
-cleanup:
- err = llog_destroy(env, llh);
- if (err)
- CERROR("cleanup: llog_destroy failed: %d\n", err);
- llog_close(env, llh);
- if (rc == 0)
- rc = err;
-cleanup_ctxt:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-#if defined (CONFIG_PROC_FS)
-static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { { NULL } };
-static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { { NULL } };
-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;
-}
-#else
-static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
-{
-}
-#endif
-
-static int llog_test_cleanup(struct obd_device *obd)
-{
- struct obd_device *tgt;
- struct lu_env env;
- int rc;
-
- rc = lu_env_init(&env, LCT_LOCAL | LCT_MG_THREAD);
- if (rc)
- return rc;
-
- tgt = obd->obd_lvfs_ctxt.dt->dd_lu_dev.ld_obd;
- rc = llog_cleanup(&env, llog_get_context(tgt, LLOG_TEST_ORIG_CTXT));
- if (rc)
- CERROR("failed to llog_test_llog_finish: %d\n", rc);
- lu_env_fini(&env);
- return rc;
-}
-
-static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
-{
- struct obd_device *tgt;
- struct llog_ctxt *ctxt;
- struct dt_object *o;
- struct lu_env env;
- struct lu_context test_session;
- int rc;
-
- 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;
- }
-
- /* 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",
- lustre_cfg_string(lcfg, 1));
- return -EINVAL;
- }
-
- rc = lu_env_init(&env, LCT_LOCAL | LCT_MG_THREAD);
- if (rc)
- return rc;
-
- rc = lu_context_init(&test_session, LCT_SESSION);
- if (rc)
- GOTO(cleanup_env, rc);
- test_session.lc_thread = (struct ptlrpc_thread *)current;
- lu_context_enter(&test_session);
- env.le_ses = &test_session;
-
- CWARN("Setup llog-test device over %s device\n",
- lustre_cfg_string(lcfg, 1));
-
- OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
- obd->obd_lvfs_ctxt.dt = lu2dt_dev(tgt->obd_lu_dev);
-
- rc = llog_setup(&env, tgt, &tgt->obd_olg, LLOG_TEST_ORIG_CTXT, tgt,
- &llog_osd_ops);
- if (rc)
- GOTO(cleanup_session, rc);
-
- /* use MGS llog dir for tests */
- ctxt = llog_get_context(tgt, LLOG_CONFIG_ORIG_CTXT);
- LASSERT(ctxt);
- o = ctxt->loc_dir;
- llog_ctxt_put(ctxt);
-
- ctxt = llog_get_context(tgt, LLOG_TEST_ORIG_CTXT);
- LASSERT(ctxt);
- ctxt->loc_dir = o;
- llog_ctxt_put(ctxt);
-
- llog_test_rand = cfs_rand();
-
- rc = llog_run_tests(&env, tgt);
- if (rc)
- llog_test_cleanup(obd);
-cleanup_session:
- lu_context_exit(&test_session);
- lu_context_fini(&test_session);
-cleanup_env:
- lu_env_fini(&env);
- return rc;
-}
-
-static struct obd_ops llog_obd_ops = {
- .o_owner = THIS_MODULE,
- .o_setup = llog_test_setup,
- .o_cleanup = llog_test_cleanup,
-};
-
-static int __init llog_test_init(void)
-{
- struct lprocfs_static_vars uninitialized_var(lvars);
-
- 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("Sun Microsystems, Inc. <http://www.lustre.org/>");
-MODULE_DESCRIPTION("llog test module");
-MODULE_LICENSE("GPL");
-
-module_init(llog_test_init);
-module_exit(llog_test_exit);
--
1.9.3


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