-/* -*- 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 Lustre, http://www.lustre.org/
+ * 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 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 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).
*
- * 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.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
- * 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.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2017, 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
*
- * A kernel module which tests the llog API from the OBD setup function.
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Mikhail Pershin <mike.pershin@intel.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/kthread.h>
+#include <linux/delay.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_fid.h>
+#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_MIN_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;
+ 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);
+ int i;
+ int last_idx = 0;
+ int active_recs = 0;
+
+ for (i = 0; i < LLOG_HDR_BITMAP_SIZE(llh->lgh_hdr); i++) {
+ if (ext2_test_bit(i, LLOG_HDR_BITMAP(llh->lgh_hdr))) {
+ last_idx = i;
+ active_recs++;
+ }
+ }
+
+ /* check the llog is sane at first, llh_count and lgh_last_idx*/
+ if (llh->lgh_hdr->llh_count != active_recs) {
+ CERROR("%s: handle->count is %d, but there are %d recs found\n",
+ test, llh->lgh_hdr->llh_count, active_recs);
+ RETURN(-ERANGE);
+ }
+
+ if (llh->lgh_last_idx != LLOG_HDR_TAIL(llh->lgh_hdr)->lrt_index ||
+ (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_CAT) &&
+ llh->lgh_last_idx < last_idx)) {
+ CERROR("%s: lgh_last_idx is %d (%d in the header), last found %d\n",
+ test, llh->lgh_last_idx,
+ LLOG_HDR_TAIL(llh->lgh_hdr)->lrt_index, last_idx);
+ RETURN(-ERANGE);
+ }
+
+ /* finally checks against expected value from the caller */
+ if (active_recs != num_recs) {
+ CERROR("%s: expected %d active recs after write, found %d\n",
+ test, num_recs, active_recs);
+ RETURN(-ERANGE);
+ }
+
+ RETURN(0);
}
/* Test named-log create/open, close */
-static int llog_test_1(struct obd_device *obd, char *name)
+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;
- 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);
- if (rc) {
- CERROR("1a: llog_open with name %s failed: %d\n", name, rc);
- RETURN(rc);
- }
- llog_init_handle(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);
- if (rc2) {
- CERROR("1b: close log %s failed: %d\n", name, rc2);
- if (rc == 0)
- rc = rc2;
- }
- RETURN(rc);
+ struct llog_handle *llh;
+ struct llog_ctxt *ctxt;
+ int rc;
+ int rc2;
+
+ ENTRY;
+
+ 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);
+}
+
+static int test_2_cancel_cb(const struct lu_env *env, struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
+{
+ return LLOG_DEL_RECORD;
}
/* Test named-log reopen; returns opened log on success */
-static int llog_test_2(struct obd_device *obd, char *name,
- struct llog_handle **llh)
+static int llog_test_2(const struct lu_env *env, struct obd_device *obd,
+ char *name, struct llog_handle **llh)
{
- struct llog_handle *loghandle;
- struct llog_logid logid;
- int rc;
- struct llog_ctxt *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);
- if (rc) {
- CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
- RETURN(rc);
- }
- llog_init_handle(*llh, LLOG_F_IS_PLAIN, &uuid);
+ struct llog_ctxt *ctxt;
+ struct llog_handle *lgh;
+ struct llog_logid logid;
+ int rc;
+ struct llog_mini_rec lmr;
+
+ ENTRY;
+
+ 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);
+
+ CWARN("2b: create a log without specified NAME & LOGID\n");
+ rc = llog_open_create(env, ctxt, &lgh, NULL, NULL);
+ if (rc) {
+ CERROR("2b: create log failed\n");
+ GOTO(out_close_llh, rc);
+ }
+ rc = llog_init_handle(env, lgh, LLOG_F_IS_PLAIN, &uuid);
+ if (rc) {
+ CERROR("2b: can't init llog handle: %d\n", rc);
+ GOTO(out_close, rc);
+ }
+
+ logid = lgh->lgh_id;
+
+ lmr.lmr_hdr.lrh_len = lmr.lmr_tail.lrt_len = LLOG_MIN_REC_SIZE;
+ lmr.lmr_hdr.lrh_type = 0xf02f02;
+
+ /* Check llog header values are correct after record add/cancel */
+ CWARN("2b: write 1 llog records, check llh_count\n");
+ rc = llog_write(env, lgh, &lmr.lmr_hdr, LLOG_NEXT_IDX);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ /* in-memory values after record addition */
+ rc = verify_handle("2b", lgh, 2);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ /* re-open llog to read on-disk values */
+ llog_close(env, lgh);
+
+ CWARN("2c: re-open the log by LOGID and verify llh_count\n");
+ rc = llog_open(env, ctxt, &lgh, &logid, NULL, LLOG_OPEN_EXISTS);
+ if (rc < 0) {
+ CERROR("2c: re-open log by LOGID failed\n");
+ GOTO(out_close_llh, rc);
+ }
+
+ rc = llog_init_handle(env, lgh, LLOG_F_IS_PLAIN, &uuid);
+ if (rc < 0) {
+ CERROR("2c: can't init llog handle: %d\n", rc);
+ GOTO(out_close, rc);
+ }
+
+ /* check values just read from disk */
+ rc = verify_handle("2c", lgh, 2);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ rc = llog_process(env, lgh, test_2_cancel_cb, NULL, NULL);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ /* in-memory values */
+ rc = verify_handle("2c", lgh, 1);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ /* re-open llog to get on-disk values */
+ llog_close(env, lgh);
+
+ rc = llog_open(env, ctxt, &lgh, &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, lgh, LLOG_F_IS_PLAIN, &uuid);
+ if (rc) {
+ CERROR("2c: can't init llog handle: %d\n", rc);
+ GOTO(out_close, rc);
+ }
+
+ /* on-disk values after llog re-open */
+ rc = verify_handle("2c", lgh, 1);
+ if (rc < 0)
+ GOTO(out_close, rc);
+
+ CWARN("2d: destroy this log\n");
+ rc = llog_destroy(env, lgh);
+ if (rc)
+ CERROR("2d: destroy log failed\n");
+out_close:
+ llog_close(env, lgh);
+out_close_llh:
+ if (rc)
+ llog_close(env, *llh);
+out_put:
+ llog_ctxt_put(ctxt);
+
+ RETURN(rc);
+}
- if ((rc = verify_handle("2", *llh, 1)))
- RETURN(rc);
+static int test_3_rec_num;
+static off_t test_3_rec_off;
+static int test_3_paddings;
+static int test_3_start_idx;
+
+/*
+ * Test 3 callback.
+ * - check lgh_cur_offset correctness
+ * - check record index consistency
+ * - modify each record in-place
+ * - add new record during *last_idx processing
+ */
+static int test3_check_n_add_cb(const struct lu_env *env,
+ struct llog_handle *lgh,
+ struct llog_rec_hdr *rec, void *data)
+{
+ struct llog_gen_rec *lgr = (struct llog_gen_rec *)rec;
+ int *last_rec = data;
+ unsigned cur_idx = test_3_start_idx + test_3_rec_num;
+ int rc;
+
+ if (lgh->lgh_hdr->llh_flags & LLOG_F_IS_FIXSIZE) {
+ LASSERT(lgh->lgh_hdr->llh_size > 0);
+ if (lgh->lgh_cur_offset != lgh->lgh_hdr->llh_hdr.lrh_len +
+ (cur_idx - 1) * lgh->lgh_hdr->llh_size)
+ CERROR("Wrong record offset in cur_off: %llu, should be %u\n",
+ lgh->lgh_cur_offset,
+ lgh->lgh_hdr->llh_hdr.lrh_len +
+ (cur_idx - 1) * lgh->lgh_hdr->llh_size);
+ } else {
+ size_t chunk_size = lgh->lgh_hdr->llh_hdr.lrh_len;
+
+ /*
+ * For variable size records the start offset is unknown, trust
+ * the first value and check others are consistent with it.
+ */
+ if (test_3_rec_off == 0)
+ test_3_rec_off = lgh->lgh_cur_offset;
+
+ if (lgh->lgh_cur_offset != test_3_rec_off) {
+ __u64 tmp = lgh->lgh_cur_offset;
+
+ /* there can be padding record */
+ if ((do_div(tmp, chunk_size) == 0) &&
+ (lgh->lgh_cur_offset - test_3_rec_off <
+ rec->lrh_len + LLOG_MIN_REC_SIZE)) {
+ test_3_rec_off = lgh->lgh_cur_offset;
+ test_3_paddings++;
+ } else {
+ CERROR("Wrong record offset in cur_off: %llu"
+ ", should be %lld (rec len %u)\n",
+ lgh->lgh_cur_offset,
+ (long long)test_3_rec_off,
+ rec->lrh_len);
+ }
+ }
+ test_3_rec_off += rec->lrh_len;
+ }
+
+ cur_idx += test_3_paddings;
+ if (cur_idx != rec->lrh_index)
+ CERROR("Record with wrong index was read: %u, expected %u\n",
+ rec->lrh_index, cur_idx);
+
+ /* modify all records in place */
+ lgr->lgr_gen.conn_cnt = rec->lrh_index;
+ rc = llog_write(env, lgh, rec, rec->lrh_index);
+ if (rc < 0)
+ CERROR("cb_test_3: cannot modify record while processing\n");
+
+ /*
+ * Add new record to the llog at *last_rec position one by one to
+ * check that last block is re-read during processing
+ */
+ if (cur_idx == *last_rec || cur_idx == (*last_rec + 1)) {
+ rc = llog_write(env, lgh, rec, LLOG_NEXT_IDX);
+ if (rc < 0)
+ CERROR("cb_test_3: cannot add new record while "
+ "processing\n");
+ }
+ test_3_rec_num++;
+
+ return rc;
+}
- CWARN("2b: create a log without specified NAME & LOGID\n");
- rc = llog_open(ctxt, &loghandle, NULL, NULL, OBD_LLOG_FL_CREATE);
- if (rc) {
- CERROR("2b: create log failed\n");
- RETURN(rc);
- }
- llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
- logid = loghandle->lgh_id;
- llog_close(loghandle);
-
- CWARN("2b: re-open the log by LOGID\n");
- rc = llog_open(ctxt, &loghandle, &logid, NULL, 0);
- if (rc) {
- CERROR("2b: re-open log by LOGID failed\n");
- RETURN(rc);
- }
- llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
+/* Check in-place modifications were done for all records*/
+static int test3_check_cb(const struct lu_env *env, struct llog_handle *lgh,
+ struct llog_rec_hdr *rec, void *data)
+{
+ struct llog_gen_rec *lgr = (struct llog_gen_rec *)rec;
+
+ if (lgr->lgr_gen.conn_cnt != rec->lrh_index) {
+ CERROR("cb_test_3: record %u is not modified\n",
+ rec->lrh_index);
+ return -EINVAL;
+ }
+ test_3_rec_num++;
+ return 0;
+}
- CWARN("2b: destroy this log\n");
- rc = llog_destroy(loghandle);
- if (rc) {
- CERROR("2b: destroy log failed\n");
- RETURN(rc);
- }
- llog_free_handle(loghandle);
+static int llog_test3_process(const struct lu_env *env,
+ struct llog_handle *lgh,
+ llog_cb_t cb, int start)
+{
+ struct llog_process_cat_data cd;
+ int last_idx; /* new record will be injected here */
+ int rc = 0;
+
+ CWARN("test3: processing records from index %d to the end\n",
+ start);
+ cd.lpcd_first_idx = start - 1;
+ cd.lpcd_last_idx = 0;
+ test_3_rec_num = test_3_paddings = 0;
+ last_idx = lgh->lgh_last_idx;
+ rc = llog_process(env, lgh, cb, &last_idx, &cd);
+ if (rc < 0)
+ return rc;
+ CWARN("test3: total %u records processed with %u paddings\n",
+ test_3_rec_num, test_3_paddings);
+ return test_3_rec_num;
+}
- RETURN(rc);
+/* Test plain llog functionality */
+static int llog_test_3(const struct lu_env *env, struct obd_device *obd,
+ struct llog_handle *llh)
+{
+ char buf[128];
+ struct llog_rec_hdr *hdr = (void *)buf;
+ int rc, i;
+ int num_recs = 1; /* 1 for the header */
+ int expected;
+
+ ENTRY;
+
+ hdr->lrh_len = sizeof(struct llog_gen_rec);
+ hdr->lrh_type = LLOG_GEN_REC;
+ llh->lgh_hdr->llh_size = sizeof(struct llog_gen_rec);
+ llh->lgh_hdr->llh_flags |= LLOG_F_IS_FIXSIZE;
+
+ /*
+ * Fill the llog with 64-bytes records, use 1023 records,
+ * so last chunk will be partially full. Don't change this
+ * value until record size is changed.
+ */
+ CWARN("3a: write 1023 fixed-size llog records\n");
+ for (i = 0; i < 1023; i++) {
+ rc = llog_write(env, llh, hdr, LLOG_NEXT_IDX);
+ if (rc < 0) {
+ CERROR("3a: write 1023 records failed at #%d: %d\n",
+ i + 1, rc);
+ RETURN(rc);
+ }
+ num_recs++;
+ }
+
+ rc = verify_handle("3a", llh, num_recs);
+ if (rc)
+ RETURN(rc);
+
+ /*
+ * Test fixed-size records processing:
+ * - search the needed index
+ * - go through all records from that index
+ * - check all indices are growing monotonically and exist
+ * - modify each record
+ *
+ * NB: test3_check_n_add adds two new records while processing
+ * after last record. There were 1023 records created so the last chunk
+ * misses exactly one record. Therefore one of new records will be
+ * the last in the current chunk and second causes the new chunk to be
+ * created.
+ */
+ test_3_rec_off = 0;
+ test_3_start_idx = 501;
+ expected = 525;
+ rc = llog_test3_process(env, llh, test3_check_n_add_cb,
+ test_3_start_idx);
+ if (rc < 0)
+ RETURN(rc);
+
+ /* extra record is created during llog_process() */
+ if (rc != expected) {
+ CERROR("3a: process total %d records but expect %d\n",
+ rc, expected);
+ RETURN(-ERANGE);
+ }
+
+ num_recs += 2;
+
+ /* test modification in place */
+ rc = llog_test3_process(env, llh, test3_check_cb, test_3_start_idx);
+ if (rc < 0)
+ RETURN(rc);
+
+ if (rc != expected) {
+ CERROR("3a: process total %d records but expect %d\n",
+ rc, expected);
+ RETURN(-ERANGE);
+ }
+
+ CWARN("3b: write 566 variable size llog records\n");
+
+ /*
+ * Drop llh_size to 0 to mark llog as variable-size and write
+ * header to make this change permanent.
+ */
+ llh->lgh_hdr->llh_flags &= ~LLOG_F_IS_FIXSIZE;
+ llog_write(env, llh, &llh->lgh_hdr->llh_hdr, LLOG_HEADER_IDX);
+
+ hdr->lrh_type = OBD_CFG_REC;
+
+ /*
+ * there are 1025 64-bytes records in llog already,
+ * the last chunk contains single record, i.e. 64 bytes.
+ * Each pair of variable size records is 200 bytes, so
+ * we will have the following distribution per chunks:
+ * block 1: 64 + 80(80/120) + 80 + 48(pad) = 81 iterations
+ * block 2: 80(120/80) + 120 + 72(pad) = 81 itereations
+ * block 3: 80(80/120) + 80 + 112(pad) = 81 iterations
+ * -- the same as block 2 again and so on.
+ * block 7: 80(80/120) = 80 iterations and 192 bytes remain
+ * Total 6 * 81 + 80 = 566 itereations.
+ * Callback will add another 120 bytes in the end of the last chunk
+ * and another 120 bytes will cause padding (72 bytes) plus 120
+ * bytes in the new block.
+ */
+ for (i = 0; i < 566; i++) {
+ if ((i % 2) == 0)
+ hdr->lrh_len = 80;
+ else
+ hdr->lrh_len = 120;
+
+ rc = llog_write(env, llh, hdr, LLOG_NEXT_IDX);
+ if (rc < 0) {
+ CERROR("3b: write 566 records failed at #%d: %d\n",
+ i + 1, rc);
+ RETURN(rc);
+ }
+ num_recs++;
+ }
+
+ rc = verify_handle("3b", llh, num_recs);
+ if (rc)
+ RETURN(rc);
+
+ test_3_start_idx = 1026;
+ expected = 568;
+ rc = llog_test3_process(env, llh, test3_check_n_add_cb,
+ test_3_start_idx);
+ if (rc < 0)
+ RETURN(rc);
+
+ if (rc != expected) {
+ CERROR("3b: process total %d records but expect %d\n",
+ rc, expected);
+ RETURN(-ERANGE);
+ }
+
+ num_recs += 2;
+
+ /* test modification in place */
+ rc = llog_test3_process(env, llh, test3_check_cb, test_3_start_idx);
+ if (rc < 0)
+ RETURN(rc);
+
+ if (rc != expected) {
+ CERROR("3b: process total %d records but expect %d\n",
+ rc, expected);
+ RETURN(-ERANGE);
+ }
+
+ CWARN("3c: write records with variable size until BITMAP_SIZE, "
+ "return -ENOSPC\n");
+ while (num_recs < LLOG_HDR_BITMAP_SIZE(llh->lgh_hdr)) {
+ if ((num_recs % 2) == 0)
+ hdr->lrh_len = 80;
+ else
+ hdr->lrh_len = 128;
+
+ rc = llog_write(env, llh, hdr, LLOG_NEXT_IDX);
+ if (rc == -ENOSPC) {
+ break;
+ } else if (rc < 0) {
+ CERROR("3c: write recs failed at #%d: %d\n",
+ num_recs, rc);
+ RETURN(rc);
+ }
+ num_recs++;
+ }
+
+ if (rc != -ENOSPC) {
+ CWARN("3c: write record more than BITMAP size!\n");
+ RETURN(-EINVAL);
+ }
+ CWARN("3c: wrote %d more records before end of llog is reached\n",
+ num_recs);
+
+ rc = verify_handle("3c", llh, num_recs);
+
+ RETURN(rc);
}
-/* Test record writing, single and in bulk */
-static int llog_test_3(struct obd_device *obd, struct llog_handle *llh)
+/* Test catalogue additions */
+static int llog_test_4(const struct lu_env *env, struct obd_device *obd)
{
- struct llog_create_rec lcr;
- int rc, i;
- int num_recs = 1; /* 1 for the header */
- ENTRY;
-
- lcr.lcr_hdr.lrh_len = lcr.lcr_tail.lrt_len = sizeof(lcr);
- 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);
- num_recs++;
- if (rc) {
- CERROR("3a: write one log record failed: %d\n", rc);
- RETURN(rc);
+ 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;
+
+ ENTRY;
+
+ 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);
+ 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);
+ 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_MIN_CHUNK_SIZE;
+ OBD_ALLOC(buf, buflen);
+ if (buf == NULL)
+ GOTO(out, rc = -ENOMEM);
+ for (i = 0; i < 5; i++) {
+ rec = (void *)buf;
+ rec->lrh_len = buflen;
+ rec->lrh_type = OBD_CFG_REC;
+ rc = llog_cat_add(env, cath, rec, NULL);
+ 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);
+}
- if ((rc = verify_handle("3a", llh, num_recs)))
- 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_rec(llh, &hdr, NULL, 0, buf, -1);
- if (rc) {
- CERROR("3b: write 10 records failed at #%d: %d\n",
- i + 1, rc);
- RETURN(rc);
- }
- num_recs++;
- if ((rc = verify_handle("3c", llh, num_recs)))
- RETURN(rc);
- }
+static int cat_counter;
- if ((rc = verify_handle("3b", llh, num_recs)))
- RETURN(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);
- if (rc) {
- CERROR("3c: write 1000 records failed at #%d: %d\n",
- i + 1, rc);
- RETURN(rc);
- }
- num_recs++;
- if ((rc = verify_handle("3b", llh, num_recs)))
- RETURN(rc);
- }
+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 ((rc = verify_handle("3c", llh, num_recs)))
- RETURN(rc);
+ if (rec->lrh_type != LLOG_LOGID_MAGIC) {
+ CERROR("invalid record in catalog\n");
+ RETURN(-EINVAL);
+ }
- RETURN(rc);
-}
+ logid_to_fid(&lir->lid_id, &fid);
-/* Test catalogue additions */
-static int llog_test_4(struct obd_device *obd)
-{
- struct llog_handle *cath;
- char name[10];
- int rc, 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;
- 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);
- if (rc) {
- CERROR("1a: llog_open with name %s failed: %d\n", name, rc);
- GOTO(out, rc);
- }
- llog_init_handle(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, NULL, 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);
-
- if ((rc = verify_handle("4b", cath->u.chd.chd_current_log, num_recs)))
- RETURN(rc);
-
- CWARN("4c: cancel 1 log record\n");
- rc = llog_cat_cancel_records(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);
-
- 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);
- if (rc) {
- CERROR("4d: write 40000 records failed at #%d: %d\n",
- i + 1, rc);
- GOTO(out, rc);
- }
- num_recs++;
- }
+ 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)));
- 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_rec(cath, &rec, NULL, buf, NULL, NULL);
- if (rc) {
- CERROR("4e: write 5 records failed at #%d: %d\n",
- i + 1, rc);
- OBD_FREE(buf, buflen);
- GOTO(out, rc);
- }
- num_recs++;
- }
- OBD_FREE(buf, buflen);
-
- out:
- CWARN("4f: put newly-created catalog\n");
- rc = llog_cat_put(cath);
- if (rc)
- CERROR("1b: close log %s failed: %d\n", name, rc);
- RETURN(rc);
+ cat_counter++;
+
+ RETURN(0);
}
-static int cat_print_cb(struct llog_handle *llh, struct llog_rec_hdr *rec,
- void *data)
+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 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);
- }
+ if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
+ CERROR("log is not plain\n");
+ RETURN(-EINVAL);
+ }
- CWARN("seeing record at index %d - "LPX64":%x in log "LPX64"\n",
- rec->lrh_index, lir->lid_id.lgl_oid,
- lir->lid_id.lgl_ogen, llh->lgh_id.lgl_oid);
- RETURN(0);
-}
+ logid_to_fid(&llh->lgh_id, &fid);
-static int plain_print_cb(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(-EINVAL);
- }
+ CDEBUG(D_INFO, "seeing record at index %d in log "DFID"\n",
+ rec->lrh_index, PFID(&fid));
+
+ plain_counter++;
- CWARN("seeing record at index %d in log "LPX64"\n",
- rec->lrh_index, llh->lgh_id.lgl_oid);
- RETURN(0);
+ RETURN(0);
}
-static int llog_cancel_rec_cb(struct llog_handle *llh, struct llog_rec_hdr *rec,
- void *data)
+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;
- static int i = 0;
+ struct llog_cookie cookie;
- if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
- CERROR("log is not plain\n");
- RETURN(-EINVAL);
- }
+ 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;
+ cookie.lgc_lgl = llh->lgh_id;
+ cookie.lgc_index = rec->lrh_index;
- llog_cat_cancel_records(llh->u.phd.phd_cat_handle, 1, &cookie);
- i++;
- if (i == 40000)
- RETURN(-4711);
- RETURN(0);
+ 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(struct obd_device *obd)
+static int llog_test_5(const struct lu_env *env, struct obd_device *obd)
{
- struct llog_handle *llh = NULL;
- char name[10];
- int rc;
- struct llog_mini_rec lmr;
- struct llog_ctxt *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);
- if (rc) {
- CERROR("5a: llog_open with logid failed: %d\n", rc);
- GOTO(out, rc);
- }
- llog_init_handle(llh, LLOG_F_IS_CAT, &uuid);
+ struct llog_handle *llh = NULL;
+ char name[10];
+ int rc, rc2;
+ struct llog_mini_rec lmr;
+ struct llog_ctxt *ctxt;
+
+ ENTRY;
+
+ 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 llog_cancel_rec_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);
+ 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);
+}
- CWARN("5b: print the catalog entries.. we expect 2\n");
- rc = llog_process(llh, (llog_cb_t)cat_print_cb, "test 5", NULL);
- if (rc) {
- CERROR("5b: process with cat_print_cb failed: %d\n", rc);
- GOTO(out, 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\n", 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);
- CWARN("5c: Cancel 40000 records, see one log zapped\n");
- rc = llog_cat_process(llh, llog_cancel_rec_cb, "foobar");
- if (rc != -4711) {
- CERROR("5c: process with cat_cancel_cb failed: %d\n", rc);
- GOTO(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);
+}
- 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);
- if (rc) {
- CERROR("5d: add record to the log with many canceled empty\
- pages failed\n");
- GOTO(out, 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_setattr64_rec_v2 lsr64_v2; /* 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};
- CWARN("5b: print the catalog entries.. we expect 1\n");
- rc = llog_process(llh, (llog_cb_t)cat_print_cb, "test 5", NULL);
- if (rc) {
- CERROR("5b: process with cat_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
+ logid_to_fid(&llh->lgh_id, &fid);
- CWARN("5e: print plain log entries.. expect 6\n");
- rc = llog_cat_process(llh, plain_print_cb, "foobar");
- if (rc) {
- CERROR("5e: process with plain_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
+ CDEBUG(D_OTHER, "record type %#x at index %d in log "DFID"\n",
+ rec->lrh_type, rec->lrh_index, PFID(&fid));
- 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);
- GOTO(out, rc);
- }
+ plain_counter++;
+ return 0;
+}
- out:
- CWARN("5: close re-opened catalog\n");
- if (llh)
- rc = llog_cat_put(llh);
- if (rc)
- CERROR("1b: close log %s failed: %d\n", name, rc);
- RETURN(rc);
+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;
}
-/* Test client api; open log by name and process */
-static int llog_test_6(struct obd_device *obd, char *name)
+static int llog_test_7_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
{
- struct obd_device *mdc_obd;
- struct llog_ctxt *ctxt;
- struct obd_uuid *mds_uuid;
- struct lustre_handle exph = {0, };
- struct obd_export *exp;
- struct obd_uuid uuid = {"LLOG_TEST6_UUID"};
- struct llog_handle *llh = NULL;
- 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) {
- CERROR("6: no MDC devices connected to %s found.\n",
- mds_uuid->uuid);
- RETURN(-ENOENT);
- }
+ struct llog_handle *llh;
+ int rc = 0, i, process_count;
+ int num_recs = 0;
+
+ ENTRY;
+
+ 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_HDR_BITMAP_SIZE(llh->lgh_hdr); i++) {
+ rc = llog_write(env, llh, &llog_records.lrh, LLOG_NEXT_IDX);
+ 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_HDR_BITMAP_SIZE(llh->lgh_hdr) - 1)
+ CWARN("7_sub: records are not aligned, written %d from %u\n",
+ num_recs, LLOG_HDR_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 && rc != LLOG_DEL_PLAIN) {
+ 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);
+}
- rc = obd_connect(&exph, mdc_obd, &uuid, NULL, 0);
- if (rc) {
- CERROR("6: failed to connect to MDC: %s\n", mdc_obd->obd_name);
- RETURN(rc);
- }
- exp = class_conn2export(&exph);
+/* 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;
+
+ ENTRY;
+
+ 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");
+ /* Direct access to cr_do_not_use: peculiar case for this test */
+ llog_records.lcr.cr_hdr.lrh_len = sizeof(llog_records.lcr);
+ llog_records.lcr.cr_do_not_use.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);
+ }
+
+ CWARN("7h: test llog_setattr64_rec_v2\n");
+ llog_records.lsr64.lsr_hdr.lrh_len = sizeof(llog_records.lsr64_v2);
+ llog_records.lsr64.lsr_tail.lrt_len = sizeof(llog_records.lsr64_v2);
+ llog_records.lsr64.lsr_hdr.lrh_type = MDS_SETATTR64_REC;
+
+ rc = llog_test_7_sub(env, ctxt);
+ if (rc) {
+ CERROR("7h: llog_setattr64_rec_v2 test failed\n");
+ GOTO(out, rc);
+ }
+out:
+ llog_ctxt_put(ctxt);
+ RETURN(rc);
+}
- nctxt = llog_get_context(&mdc_obd->obd_llogs, LLOG_CONFIG_REPL_CTXT);
- rc = llog_open(nctxt, &llh, NULL, name, 0);
- if (rc) {
- CERROR("6: llog_open failed %d\n", rc);
- RETURN(rc);
- }
+static int llog_truncate(const struct lu_env *env, struct dt_object *o)
+{
+ struct lu_attr la;
+ struct thandle *th;
+ struct dt_device *d;
+ int rc;
+ ENTRY;
- rc = llog_init_handle(llh, LLOG_F_IS_PLAIN, NULL);
- if (rc) {
- CERROR("6: llog_init_handle failed %d\n", rc);
- GOTO(parse_out, rc);
- }
+ LASSERT(o);
+ d = lu2dt_dev(o->do_lu.lo_dev);
+ LASSERT(d);
- rc = llog_process(llh, (llog_cb_t)plain_print_cb, NULL, NULL);
- if (rc)
- CERROR("6: llog_process failed %d\n", rc);
+ rc = dt_attr_get(env, o, &la);
+ if (rc)
+ RETURN(rc);
- rc = llog_reverse_process(llh, (llog_cb_t)plain_print_cb, NULL, NULL);
- if (rc)
- CERROR("6: llog_reverse_process failed %d\n", rc);
+ CDEBUG(D_OTHER, "original size %llu\n", la.la_size);
+ rc = sizeof(struct llog_log_hdr) + sizeof(struct llog_mini_rec);
+ if (la.la_size < rc) {
+ CERROR("too small llog: %llu\n", la.la_size);
+ RETURN(0);
+ }
-parse_out:
- rc = llog_close(llh);
- if (rc) {
- CERROR("6: llog_close failed: rc = %d\n", rc);
- }
+ /* drop 2 records */
+ la.la_size = la.la_size - (sizeof(struct llog_mini_rec) * 2);
+ la.la_valid = LA_SIZE;
+
+ th = dt_trans_create(env, d);
+ if (IS_ERR(th))
+ RETURN(PTR_ERR(th));
+
+ rc = dt_declare_attr_set(env, o, &la, th);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = dt_declare_punch(env, o, la.la_size, OBD_OBJECT_EOF, th);
+
+ rc = dt_trans_start_local(env, d, th);
+ if (rc)
+ GOTO(stop, rc);
- rc = obd_disconnect(exp, 0);
+ rc = dt_punch(env, o, la.la_size, OBD_OBJECT_EOF, th);
+ if (rc)
+ GOTO(stop, rc);
- RETURN(rc);
+ rc = dt_attr_set(env, o, &la, th);
+ if (rc)
+ GOTO(stop, rc);
+
+stop:
+ dt_trans_stop(env, d, th);
+
+ RETURN(rc);
}
-static int llog_test_7(struct obd_device *obd)
+static int test_8_cb(const struct lu_env *env, struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
- struct llog_ctxt *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);
- if (rc) {
- CERROR("7: llog_open 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);
- 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);
- }
+ plain_counter++;
+ return 0;
+}
- rc = llog_destroy(llh);
- if (rc)
- CERROR("7: llog_destroy failed: %d\n", rc);
- else
- llog_free_handle(llh);
- RETURN(rc);
+static int llog_test_8(const struct lu_env *env, struct obd_device *obd)
+{
+ struct llog_handle *llh = NULL;
+ char name[10];
+ int rc, rc2, i;
+ int orig_counter;
+ struct llog_mini_rec lmr;
+ struct llog_ctxt *ctxt;
+ struct dt_object *obj = NULL;
+
+ ENTRY;
+
+ 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("8a: fill the first plain llog\n");
+ rc = llog_open(env, ctxt, &llh, &cat_logid, NULL, LLOG_OPEN_EXISTS);
+ if (rc) {
+ CERROR("8a: 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("8a: can't init llog handle: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ plain_counter = 0;
+ rc = llog_cat_process(env, llh, test_8_cb, "foobar", 0, 0);
+ if (rc != 0) {
+ CERROR("5a: process with test_8_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ orig_counter = plain_counter;
+
+ for (i = 0; i < 100; i++) {
+ rc = llog_cat_add(env, llh, &lmr.lmr_hdr, NULL);
+ if (rc) {
+ CERROR("5a: add record failed\n");
+ GOTO(out, rc);
+ }
+ }
+
+ /* grab the current plain llog, we'll corrupt it later */
+ obj = llh->u.chd.chd_current_log->lgh_obj;
+ LASSERT(obj);
+ lu_object_get(&obj->do_lu);
+ CWARN("8a: pin llog "DFID"\n", PFID(lu_object_fid(&obj->do_lu)));
+
+ rc2 = llog_cat_close(env, llh);
+ if (rc2) {
+ CERROR("8a: close log %s failed: %d\n", name, rc2);
+ if (rc == 0)
+ rc = rc2;
+ GOTO(out_put, rc);
+ }
+
+ CWARN("8b: fill the second plain llog\n");
+ rc = llog_open(env, ctxt, &llh, &cat_logid, NULL, LLOG_OPEN_EXISTS);
+ if (rc) {
+ CERROR("8b: 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("8b: can't init llog handle: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ for (i = 0; i < 100; i++) {
+ rc = llog_cat_add(env, llh, &lmr.lmr_hdr, NULL);
+ if (rc) {
+ CERROR("8b: add record failed\n");
+ GOTO(out, rc);
+ }
+ }
+ CWARN("8b: second llog "DFID"\n",
+ PFID(lu_object_fid(&llh->u.chd.chd_current_log->lgh_obj->do_lu)));
+
+ rc2 = llog_cat_close(env, llh);
+ if (rc2) {
+ CERROR("8b: close log %s failed: %d\n", name, rc2);
+ if (rc == 0)
+ rc = rc2;
+ GOTO(out_put, rc);
+ }
+
+ CWARN("8c: drop two records from the first plain llog\n");
+ llog_truncate(env, obj);
+
+ CWARN("8d: count survived records\n");
+ rc = llog_open(env, ctxt, &llh, &cat_logid, NULL, LLOG_OPEN_EXISTS);
+ if (rc) {
+ CERROR("8d: 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("8d: can't init llog handle: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ plain_counter = 0;
+ rc = llog_cat_process(env, llh, test_8_cb, "foobar", 0, 0);
+ if (rc != 0) {
+ CERROR("8d: process with test_8_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ if (orig_counter + 200 - 2 != plain_counter) {
+ CERROR("found %d records (expected %d)\n", plain_counter,
+ orig_counter + 200 - 2);
+ rc = -EIO;
+ }
+
+out:
+ CWARN("8d: close re-opened catalog\n");
+ rc2 = llog_cat_close(env, llh);
+ if (rc2) {
+ CERROR("8d: close log %s failed: %d\n", name, rc2);
+ if (rc == 0)
+ rc = rc2;
+ }
+out_put:
+ llog_ctxt_put(ctxt);
+
+ if (obj != NULL)
+ dt_object_put(env, obj);
+
+ RETURN(rc);
}
-/* -------------------------------------------------------------------------
- * Tests above, boring obd functions below
- * ------------------------------------------------------------------------- */
-static int llog_run_tests(struct obd_device *obd)
+static int llog_test_9_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
{
- struct llog_ctxt *ctxt;
- struct llog_handle *llh;
- struct lvfs_run_ctxt saved;
- 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);
-
- rc = llog_test_1(obd, name);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_2(obd, name, &llh);
- if (rc)
- GOTO(cleanup, rc);
- cleanup_phase = 1; /* close llh */
-
- rc = llog_test_3(obd, llh);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_4(obd);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_5(obd);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_6(obd, name);
- if (rc)
- GOTO(cleanup, rc);
-
- rc = llog_test_7(obd);
- if (rc)
- GOTO(cleanup, rc);
-
- cleanup:
- switch (cleanup_phase) {
- case 1:
- err = llog_close(llh);
- if (err)
- CERROR("cleanup: llog_close failed: %d\n", err);
- if (!rc)
- rc = err;
- case 0:
- pop_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_lvfs_ctxt, NULL);
- }
+ struct llog_handle *llh;
+ struct lu_fid fid;
+ int rc = 0;
+
+ ENTRY;
+
+ rc = llog_open_create(env, ctxt, &llh, NULL, NULL);
+ if (rc != 0) {
+ CERROR("9_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 != 0) {
+ CERROR("9_sub: can't init llog handle: %d\n", rc);
+ GOTO(out_close, rc);
+ }
+
+ logid_to_fid(&llh->lgh_id, &fid);
+ fid_to_logid(&fid, &llog_records.llr.lid_id);
+ rc = llog_write(env, llh, &llog_records.lrh, LLOG_NEXT_IDX);
+ if (rc < 0) {
+ CERROR("9_sub: write recs failed at #1: %d\n", rc);
+ GOTO(out_close, rc);
+ }
+ CWARN("9_sub: record type %x in log "DFID_NOBRACE"\n",
+ llog_records.lrh.lrh_type, PFID(&fid));
+out_close:
+ llog_close(env, llh);
+ RETURN(rc);
+}
- return rc;
+/* Prepare different types of llog records for llog_reader test*/
+static int llog_test_9(const struct lu_env *env, struct obd_device *obd)
+{
+ struct llog_ctxt *ctxt;
+ int rc;
+
+ ENTRY;
+
+ ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
+
+ CWARN("9a: 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_9_sub(env, ctxt);
+ if (rc != 0) {
+ CERROR("9a: llog_logid_rec test failed\n");
+ GOTO(out, rc);
+ }
+
+ CWARN("9b: test llog_obd_cfg_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 = OBD_CFG_REC;
+
+ rc = llog_test_9_sub(env, ctxt);
+ if (rc != 0) {
+ CERROR("9b: llog_obd_cfg_rec test failed\n");
+ GOTO(out, rc);
+ }
+
+ CWARN("9c: test llog_changelog_rec\n");
+ /* Direct access to cr_do_not_use: peculiar case for this test */
+ llog_records.lcr.cr_hdr.lrh_len = sizeof(llog_records.lcr);
+ llog_records.lcr.cr_do_not_use.lrt_len = sizeof(llog_records.lcr);
+ llog_records.lcr.cr_hdr.lrh_type = CHANGELOG_REC;
+
+ rc = llog_test_9_sub(env, ctxt);
+ if (rc != 0) {
+ CERROR("9c: llog_changelog_rec test failed\n");
+ GOTO(out, rc);
+ }
+
+ CWARN("9d: 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_9_sub(env, ctxt);
+ if (rc != 0) {
+ CERROR("9d: llog_changelog_user_rec test failed\n");
+ GOTO(out, rc);
+ }
+
+out:
+ llog_ctxt_put(ctxt);
+ RETURN(rc);
}
+struct llog_process_info {
+ struct llog_handle *lpi_loghandle;
+ llog_cb_t lpi_cb;
+ void *lpi_cbdata;
+ void *lpi_catdata;
+ int lpi_rc;
+ struct completion lpi_completion;
+ const struct lu_env *lpi_env;
+ struct task_struct *lpi_reftask;
+};
-static int llog_test_llog_init(struct obd_device *obd, struct obd_llogs *llogs,
- struct obd_device *tgt, int count,
- struct llog_catid *logid)
+
+static int llog_test_process_thread(void *arg)
{
- int rc;
- ENTRY;
+ struct llog_process_info *lpi = arg;
- rc = obd_llog_setup(obd, llogs, LLOG_TEST_ORIG_CTXT, tgt, 0, NULL,
- &llog_lvfs_ops);
- RETURN(rc);
-}
+ llog_process(NULL, lpi->lpi_loghandle, lpi->lpi_cb, lpi->lpi_cbdata,
+ lpi->lpi_catdata);
-static int llog_test_llog_finish(struct obd_device *obd,
- struct obd_llogs *llogs, int count)
-{
- int rc;
- ENTRY;
+ complete(&lpi->lpi_completion);
- rc = obd_llog_cleanup(llog_get_context(llogs, LLOG_TEST_ORIG_CTXT));
- RETURN(rc);
+ return 0;
}
-static int llog_test_cleanup(struct obd_device *obd, int flags)
+static int cat_check_old_cb(const struct lu_env *env, struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
- int rc = obd_llog_finish(obd, &obd->obd_llogs, 0);
- if (rc)
- CERROR("failed to llog_test_llog_finish: %d\n", rc);
+ struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
+ struct lu_fid fid = {0};
+ struct lu_fid *prev_fid = data;
- return rc;
-}
+ if (rec->lrh_type != LLOG_LOGID_MAGIC) {
+ CERROR("invalid record in catalog\n");
+ RETURN(-EINVAL);
+ }
-static int llog_test_setup(struct obd_device *obd, obd_count len, void *buf)
-{
- struct lustre_cfg *lcfg = buf;
- struct obd_device *tgt;
- int rc;
- ENTRY;
-
- if (LUSTRE_CFG_BUFLEN(lcfg, 1) < 1) {
- CERROR("requires a TARGET OBD name\n");
- RETURN(-EINVAL);
- }
+ logid_to_fid(&lir->lid_id, &fid);
- 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);
- }
+ 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)));
- rc = obd_llog_init(obd, &obd->obd_llogs, tgt, 0, NULL);
- if (rc)
- RETURN(rc);
+ if (prev_fid->f_oid > fid.f_oid) {
+ CWARN("processing old record, fail\n");
+ prev_fid->f_oid = 0xbad;
+ RETURN(LLOG_PROC_BREAK);
+ }
- llog_test_rand = ll_insecure_random_int();
+ if (prev_fid->f_oid == 0)
+ cfs_fail_loc = OBD_FAIL_LLOG_PROCESS_TIMEOUT;
- rc = llog_run_tests(obd);
- if (rc)
- llog_test_cleanup(obd, 0);
+ *prev_fid = fid;
- RETURN(rc);
+ RETURN(0);
}
-static int llog_test_attach(struct obd_device *dev, obd_count len, void *data)
+/* test catalog wrap around */
+static int llog_test_10(const struct lu_env *env, struct obd_device *obd)
{
- struct lprocfs_static_vars lvars;
+ struct llog_handle *cath;
+ char name[10];
+ int rc, rc2, i, enospc, eok;
+ struct llog_mini_rec lmr;
+ struct llog_ctxt *ctxt;
+ struct lu_attr la;
+ __u64 cat_max_size;
+ struct dt_device *dt;
+
+ ENTRY;
+
+ 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;
+
+ snprintf(name, sizeof(name), "%x", llog_test_rand + 2);
+ CWARN("10a: create a catalog log with name: %s\n", name);
+ rc = llog_open_create(env, ctxt, &cath, NULL, name);
+ if (rc) {
+ CERROR("10a: 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("10a: can't init llog handle: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ cat_logid = cath->lgh_id;
+ dt = lu2dt_dev(cath->lgh_obj->do_lu.lo_dev);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10c: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /* force catalog wrap for 5th plain LLOG */
+ cfs_fail_loc = CFS_FAIL_SKIP|OBD_FAIL_CAT_RECORDS;
+ cfs_fail_val = 4;
+
+ CWARN("10b: write %d log records\n", LLOG_TEST_RECNUM);
+ for (i = 0; i < LLOG_TEST_RECNUM; i++) {
+ rc = llog_cat_add(env, cath, &lmr.lmr_hdr, NULL);
+ if (rc) {
+ CERROR("10b: write %d records failed at #%d: %d\n",
+ LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ }
+
+ /* make sure 2 new plain llog appears in catalog (+1 with hdr) */
+ rc = verify_handle("10b", cath, 3);
+ if (rc)
+ GOTO(out, rc);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10b: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ CWARN("10c: write %d more log records\n", 2 * LLOG_TEST_RECNUM);
+ for (i = 0; i < 2 * LLOG_TEST_RECNUM; i++) {
+ rc = llog_cat_add(env, cath, &lmr.lmr_hdr, NULL);
+ if (rc) {
+ CERROR("10c: write %d records failed at #%d: %d\n",
+ 2*LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ }
+
+ /* make sure 2 new plain llog appears in catalog (+1 with hdr) */
+ rc = verify_handle("10c", cath, 5);
+ if (rc)
+ GOTO(out, rc);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10c: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /*
+ * fill last allocated plain LLOG and reach -ENOSPC condition
+ * because no slot available in Catalog
+ */
+ enospc = 0;
+ eok = 0;
+ CWARN("10c: 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);
+ if (rc && rc != -ENOSPC) {
+ CERROR("10c: write %d records failed at #%d: %d\n",
+ LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ /*
+ * after last added plain LLOG has filled up, all new
+ * records add should fail with -ENOSPC
+ */
+ if (rc == -ENOSPC) {
+ enospc++;
+ } else {
+ enospc = 0;
+ eok++;
+ }
+ }
+
+ if ((enospc == 0) && (enospc+eok != LLOG_TEST_RECNUM)) {
+ CERROR("10c: all last records adds should have failed with"
+ " -ENOSPC\n");
+ GOTO(out, rc = -EINVAL);
+ }
+
+ CWARN("10c: wrote %d records then %d failed with ENOSPC\n", eok,
+ enospc);
+
+ /* make sure no new record in Catalog */
+ rc = verify_handle("10c", cath, 5);
+ if (rc)
+ GOTO(out, rc);
+
+ /* Catalog should have reached its max size for test */
+ rc = dt_attr_get(env, cath->lgh_obj, &la);
+ if (rc) {
+ CERROR("10c: failed to get catalog attrs: %d\n", rc);
+ GOTO(out, rc);
+ }
+ cat_max_size = la.la_size;
+
+ /*
+ * cancel all 1st plain llog records to empty it, this will also cause
+ * its catalog entry to be freed for next forced wrap in 10e
+ */
+ CWARN("10d: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
+ cancel_count = 0;
+ rc = llog_cat_process(env, cath, llog_cancel_rec_cb, "foobar", 0, 0);
+ if (rc != -LLOG_EEMPTY) {
+ CERROR("10d: process with llog_cancel_rec_cb failed: %d\n", rc);
+ /*
+ * need to indicate error if for any reason LLOG_TEST_RECNUM is
+ * not reached
+ */
+ if (rc == 0)
+ rc = -ERANGE;
+ GOTO(out, rc);
+ }
+
+ CWARN("10d: print the catalog entries.. we expect 3\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10d: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 3) {
+ CERROR("10d: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* verify one down in catalog (+1 with hdr) */
+ rc = verify_handle("10d", cath, 4);
+ if (rc)
+ GOTO(out, rc);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10d: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ enospc = 0;
+ eok = 0;
+ CWARN("10e: 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);
+ if (rc && rc != -ENOSPC) {
+ CERROR("10e: write %d records failed at #%d: %d\n",
+ LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ /*
+ * after last added plain LLOG has filled up, all new
+ * records add should fail with -ENOSPC
+ */
+ if (rc == -ENOSPC) {
+ enospc++;
+ } else {
+ enospc = 0;
+ eok++;
+ }
+ }
+
+ if ((enospc == 0) && (enospc+eok != LLOG_TEST_RECNUM)) {
+ CERROR("10e: all last records adds should have failed with"
+ " -ENOSPC\n");
+ GOTO(out, rc = -EINVAL);
+ }
+
+ CWARN("10e: wrote %d records then %d failed with ENOSPC\n", eok,
+ enospc);
+
+ CWARN("10e: print the catalog entries.. we expect 4\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10d: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 4) {
+ CERROR("10d: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* make sure 1 new plain llog appears in catalog (+1 with hdr) */
+ rc = verify_handle("10e", cath, 5);
+ if (rc)
+ GOTO(out, rc);
+
+ /* verify catalog has wrap around */
+ if (cath->lgh_last_idx > cath->lgh_hdr->llh_cat_idx) {
+ CERROR("10e: catalog failed to wrap around\n");
+ GOTO(out, rc = -EINVAL);
+ }
+
+ rc = dt_attr_get(env, cath->lgh_obj, &la);
+ if (rc) {
+ CERROR("10e: failed to get catalog attrs: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ if (la.la_size != cat_max_size) {
+ CERROR("10e: catalog size has changed after it has wrap around,"
+ " current size = %llu, expected size = %llu\n",
+ la.la_size, cat_max_size);
+ GOTO(out, rc = -EINVAL);
+ }
+ CWARN("10e: catalog successfully wrap around, last_idx %d, first %d\n",
+ cath->lgh_last_idx, cath->lgh_hdr->llh_cat_idx);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10e: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /*
+ * cancel more records to free one more slot in Catalog
+ * see if it is re-allocated when adding more records
+ */
+ CWARN("10f: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
+ cancel_count = 0;
+ rc = llog_cat_process(env, cath, llog_cancel_rec_cb, "foobar", 0, 0);
+ if (rc != -LLOG_EEMPTY) {
+ CERROR("10f: process with llog_cancel_rec_cb failed: %d\n", rc);
+ /*
+ * need to indicate error if for any reason LLOG_TEST_RECNUM is
+ * not reached
+ */
+ if (rc == 0)
+ rc = -ERANGE;
+ GOTO(out, rc);
+ }
+
+ CWARN("10f: print the catalog entries.. we expect 3\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10f: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 3) {
+ CERROR("10f: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* verify one down in catalog (+1 with hdr) */
+ rc = verify_handle("10f", cath, 4);
+ if (rc)
+ GOTO(out, rc);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10f: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ enospc = 0;
+ eok = 0;
+ CWARN("10f: 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);
+ if (rc && rc != -ENOSPC) {
+ CERROR("10f: write %d records failed at #%d: %d\n",
+ LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ /*
+ * after last added plain LLOG has filled up, all new
+ * records add should fail with -ENOSPC
+ */
+ if (rc == -ENOSPC) {
+ enospc++;
+ } else {
+ enospc = 0;
+ eok++;
+ }
+ }
+
+ if ((enospc == 0) && (enospc+eok != LLOG_TEST_RECNUM)) {
+ CERROR("10f: all last records adds should have failed with"
+ " -ENOSPC\n");
+ GOTO(out, rc = -EINVAL);
+ }
+
+ CWARN("10f: wrote %d records then %d failed with ENOSPC\n", eok,
+ enospc);
+
+ /* make sure 1 new plain llog appears in catalog (+1 with hdr) */
+ rc = verify_handle("10f", cath, 5);
+ if (rc)
+ GOTO(out, rc);
+
+ /* verify lgh_last_idx = llh_cat_idx = 2 now */
+ if (cath->lgh_last_idx != cath->lgh_hdr->llh_cat_idx ||
+ cath->lgh_last_idx != 2) {
+ CERROR("10f: lgh_last_idx = %d vs 2, llh_cat_idx = %d vs 2\n",
+ cath->lgh_last_idx, cath->lgh_hdr->llh_cat_idx);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ rc = dt_attr_get(env, cath->lgh_obj, &la);
+ if (rc) {
+ CERROR("10f: failed to get catalog attrs: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ if (la.la_size != cat_max_size) {
+ CERROR("10f: catalog size has changed after it has wrap around,"
+ " current size = %llu, expected size = %llu\n",
+ la.la_size, cat_max_size);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10f: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /* will llh_cat_idx also successfully wrap ? */
+
+ /*
+ * cancel all records in the plain LLOGs referenced by 2 last indexes in
+ * Catalog
+ */
+
+ /* cancel more records to free one more slot in Catalog */
+ CWARN("10g: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
+ cancel_count = 0;
+ rc = llog_cat_process(env, cath, llog_cancel_rec_cb, "foobar", 0, 0);
+ if (rc != -LLOG_EEMPTY) {
+ CERROR("10g: process with llog_cancel_rec_cb failed: %d\n", rc);
+ /* need to indicate error if for any reason LLOG_TEST_RECNUM is
+ * not reached */
+ if (rc == 0)
+ rc = -ERANGE;
+ GOTO(out, rc);
+ }
+
+ CWARN("10g: print the catalog entries.. we expect 3\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10g: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 3) {
+ CERROR("10g: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* verify one down in catalog (+1 with hdr) */
+ rc = verify_handle("10g", cath, 4);
+ if (rc)
+ GOTO(out, rc);
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10g: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /* cancel more records to free one more slot in Catalog */
+ CWARN("10g: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
+ cancel_count = 0;
+ rc = llog_cat_process(env, cath, llog_cancel_rec_cb, "foobar", 0, 0);
+ if (rc != -LLOG_EEMPTY) {
+ CERROR("10g: process with llog_cancel_rec_cb failed: %d\n", rc);
+ /*
+ * need to indicate error if for any reason LLOG_TEST_RECNUM is
+ * not reached
+ */
+ if (rc == 0)
+ rc = -ERANGE;
+ GOTO(out, rc);
+ }
+
+ CWARN("10g: print the catalog entries.. we expect 2\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10g: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 2) {
+ CERROR("10g: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* verify one down in catalog (+1 with hdr) */
+ rc = verify_handle("10g", cath, 3);
+ if (rc)
+ GOTO(out, rc);
+
+ /* verify lgh_last_idx = 2 and llh_cat_idx = 0 now */
+ if (cath->lgh_hdr->llh_cat_idx != 0 ||
+ cath->lgh_last_idx != 2) {
+ CERROR("10g: lgh_last_idx = %d vs 2, llh_cat_idx = %d vs 0\n",
+ cath->lgh_last_idx, cath->lgh_hdr->llh_cat_idx);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /*
+ * sync device to commit all recent LLOG changes to disk and avoid
+ * to consume a huge space with delayed journal commit callbacks
+ * particularly on low memory nodes or VMs
+ */
+ rc = dt_sync(env, dt);
+ if (rc) {
+ CERROR("10g: sync failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ /* cancel more records to free one more slot in Catalog */
+ CWARN("10g: Cancel %d records, see one log zapped\n", LLOG_TEST_RECNUM);
+ cancel_count = 0;
+ rc = llog_cat_process(env, cath, llog_cancel_rec_cb, "foobar", 0, 0);
+ if (rc != -LLOG_EEMPTY) {
+ CERROR("10g: process with llog_cancel_rec_cb failed: %d\n", rc);
+ /*
+ * need to indicate error if for any reason LLOG_TEST_RECNUM is
+ * not reached
+ */
+ if (rc == 0)
+ rc = -ERANGE;
+ GOTO(out, rc);
+ }
+
+ CWARN("10g: print the catalog entries.. we expect 1\n");
+ cat_counter = 0;
+ rc = llog_process(env, cath, cat_print_cb, "test 10", NULL);
+ if (rc) {
+ CERROR("10g: process with cat_print_cb failed: %d\n", rc);
+ GOTO(out, rc);
+ }
+ if (cat_counter != 1) {
+ CERROR("10g: %d entries in catalog\n", cat_counter);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ /* verify one down in catalog (+1 with hdr) */
+ rc = verify_handle("10g", cath, 2);
+ if (rc)
+ GOTO(out, rc);
+
+ /* verify lgh_last_idx = 2 and llh_cat_idx = 1 now */
+ if (cath->lgh_hdr->llh_cat_idx != 1 ||
+ cath->lgh_last_idx != 2) {
+ CERROR("10g: lgh_last_idx = %d vs 2, llh_cat_idx = %d vs 1\n",
+ cath->lgh_last_idx, cath->lgh_hdr->llh_cat_idx);
+ GOTO(out, rc = -EINVAL);
+ }
+
+ CWARN("10g: llh_cat_idx has also successfully wrapped!\n");
+
+ /*
+ * catalog has only one valid entry other slots has outdated
+ * records. Trying to race the llog_thread_process with llog_add
+ * llog_thread_process read buffer and loop record on it.
+ * llog_add adds a record and mark a record in bitmap.
+ * llog_thread_process process record with old data.
+ */
+ {
+ struct llog_process_info lpi;
+ struct lu_fid test_fid = {0};
+
+ lpi.lpi_loghandle = cath;
+ lpi.lpi_cb = cat_check_old_cb;
+ lpi.lpi_catdata = NULL;
+ lpi.lpi_cbdata = &test_fid;
+ init_completion(&lpi.lpi_completion);
+
+ kthread_run(llog_test_process_thread, &lpi, "llog_test_process_thread");
+
+ msleep(1 * MSEC_PER_SEC);
+ enospc = 0;
+ eok = 0;
+ CWARN("10h: 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);
+ if (rc && rc != -ENOSPC) {
+ CERROR("10h: write %d records failed at #%d: %d\n",
+ LLOG_TEST_RECNUM, i + 1, rc);
+ GOTO(out, rc);
+ }
+ /*
+ * after last added plain LLOG has filled up, all new
+ * records add should fail with -ENOSPC
+ */
+ if (rc == -ENOSPC) {
+ enospc++;
+ } else {
+ enospc = 0;
+ eok++;
+ }
+ }
+
+ if ((enospc == 0) && (enospc+eok != LLOG_TEST_RECNUM)) {
+ CERROR("10h: all last records adds should have failed with"
+ " -ENOSPC\n");
+ GOTO(out, rc = -EINVAL);
+ }
+
+ CWARN("10h: wrote %d records then %d failed with ENOSPC\n", eok,
+ enospc);
+
+ wait_for_completion(&lpi.lpi_completion);
+
+ if (test_fid.f_oid == 0xbad) {
+ CERROR("10h: race happened, old record was processed\n");
+ GOTO(out, rc = -EINVAL);
+ }
+ }
+out:
+ cfs_fail_loc = 0;
+ cfs_fail_val = 0;
+
+ CWARN("10: put newly-created catalog\n");
+ rc2 = llog_cat_close(env, cath);
+ if (rc2) {
+ CERROR("10: close log %s failed: %d\n", name, rc2);
+ if (rc == 0)
+ rc = rc2;
+ }
+ctxt_release:
+ llog_ctxt_put(ctxt);
+ RETURN(rc);
+}
- lprocfs_init_vars(llog_test, &lvars);
- return lprocfs_obd_attach(dev, lvars.obd_vars);
+/*
+ * -------------------------------------------------------------------------
+ * 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];
+
+ ENTRY;
+ 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);
+
+ rc = llog_test_8(env, obd);
+ if (rc)
+ GOTO(cleanup, rc);
+
+ rc = llog_test_9(env, obd);
+ if (rc != 0)
+ GOTO(cleanup, rc);
+
+ rc = llog_test_10(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;
+}
+
+static int llog_test_cleanup(struct obd_device *obd)
+{
+ struct obd_device *tgt;
+ struct lu_env env;
+ int rc;
+
+ ENTRY;
+
+ 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_detach(struct obd_device *dev)
+static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
- return lprocfs_obd_detach(dev);
+ struct obd_device *tgt;
+ struct llog_ctxt *ctxt;
+ struct dt_object *o;
+ struct lu_env env;
+ struct lu_context test_session;
+ int rc;
+
+ ENTRY;
+
+ 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_SERVER_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_attach = llog_test_attach,
- .o_detach = llog_test_detach,
- .o_setup = llog_test_setup,
- .o_cleanup = llog_test_cleanup,
- .o_llog_init = llog_test_llog_init,
- .o_llog_finish = llog_test_llog_finish,
+ .o_owner = THIS_MODULE,
+ .o_setup = llog_test_setup,
+ .o_cleanup = llog_test_cleanup,
};
-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, NULL,
- lvars.module_vars,
- "llog_test");
+ return class_register_type(&llog_obd_ops, NULL, false, NULL,
+ "llog_test", NULL);
}
static void __exit llog_test_exit(void)
{
- class_unregister_type("llog_test");
+ class_unregister_type("llog_test");
}
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
-MODULE_DESCRIPTION("llog test module");
+MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
+MODULE_DESCRIPTION("Lustre Log test module");
+MODULE_VERSION(LUSTRE_VERSION_STRING);
MODULE_LICENSE("GPL");
module_init(llog_test_init);