+++ /dev/null
-/*
- * 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.gnu.org/licenses/gpl-2.0.html
- *
- * 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
- *
- * 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 <linux/kthread.h>
-#include <linux/delay.h>
-#include <linux/random.h>
-
-#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. */
-static int 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;
-} __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_HDR_BITMAP_SIZE(llh->lgh_hdr); i++) {
- if (test_bit_le(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(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, 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(const struct lu_env *env, struct obd_device *obd,
- char *name, struct llog_handle **llh)
-{
- 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 = LLOG_OP_MAGIC;
-
- /* 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);
-}
-
-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;
-}
-
-/* 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;
-}
-
-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;
-}
-
-/* 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 catalogue additions */
-static int llog_test_4(const struct lu_env *env, struct obd_device *obd)
-{
- struct llog_handle *cath, *llh;
- 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 = LLOG_OP_MAGIC;
-
- 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);
-
- /* estimate the max number of record for the plain llog
- * cause it depends on disk size
- */
- llh = cath->u.chd.chd_current_log;
- if (llh->lgh_max_size != 0) {
- llog_test_recnum = (llh->lgh_max_size -
- sizeof(struct llog_log_hdr)) / LLOG_MIN_REC_SIZE;
- }
-
- if (llog_test_recnum >= LLOG_HDR_BITMAP_SIZE(llh->lgh_hdr))
- llog_test_recnum = LLOG_HDR_BITMAP_SIZE(llh->lgh_hdr) - 1;
-
- 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);
-}
-
-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;
-
- 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 = LLOG_OP_MAGIC;
-
- 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);
-}
-
-/* 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);
-
-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_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};
-
- 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;
-
- 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);
-}
-
-/* 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);
-}
-
-static int test_8_cb(const struct lu_env *env, struct llog_handle *llh,
- struct llog_rec_hdr *rec, void *data)
-{
- plain_counter++;
- return 0;
-}
-
-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 = LLOG_OP_MAGIC;
-
- 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);
- }
-
- /* Here was 8c: drop two records from the first plain llog
- * llog_truncate was bad idea cause it creates a wrong state,
- * lgh_last_idx is wrong and two records belongs to zeroed buffer
- */
-
- 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 != plain_counter) {
- CERROR("found %d records (expected %d)\n", plain_counter,
- orig_counter + 200);
- 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);
-}
-
-static int llog_test_9_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
-{
- 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);
- }
- /* The below message is checked in sanity.sh test_60a (run-llog.sh) */
- 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);
-}
-
-/* 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_process_thread(void *arg)
-{
- struct llog_process_info *lpi = arg;
- int rc;
-
- rc = llog_cat_process_or_fork(NULL, lpi->lpi_loghandle, lpi->lpi_cb,
- NULL, lpi->lpi_cbdata, 1, 0, true);
-
- complete(&lpi->lpi_completion);
-
- lpi->lpi_rc = rc;
- if (rc)
- CWARN("10h: Error during catalog processing %d\n", rc);
- return rc;
-}
-
-static int cat_check_old_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};
- struct lu_fid *prev_fid = data;
-
- 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)));
-
- if (prev_fid->f_oid > fid.f_oid) {
- CWARN("processing old record, fail\n");
- prev_fid->f_oid = 0xbad;
- RETURN(-LLOG_EEMPTY);
- }
-
- if (prev_fid->f_oid == 0) {
- cfs_fail_loc = OBD_FAIL_ONCE | OBD_FAIL_LLOG_PROCESS_TIMEOUT;
- cfs_fail_val = (unsigned int) (llh->lgh_id.lgl_oi.oi.oi_id &
- 0xFFFFFFFF);
- msleep(1 * MSEC_PER_SEC);
- }
- *prev_fid = fid;
-
- RETURN(0);
-}
-
-/* test catalog wrap around */
-static int llog_test_10(const struct lu_env *env, struct obd_device *obd)
-{
- 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 = LLOG_OP_MAGIC;
-
- 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_cat_process_or_fork(env, cath, cat_print_cb, NULL, "test 10",
- 0, 0, false);
- if (rc) {
- CERROR("10e: process with cat_print_cb failed: %d\n", rc);
- GOTO(out, rc);
- }
- if (cat_counter != 4) {
- CERROR("10e: %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_cat_process_or_fork(env, cath, cat_print_cb, NULL, "test 10",
- 0, 0, false);
- 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_cat_process_or_fork(env, cath, cat_print_cb, NULL, "test 10",
- 0, 0, false);
- 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_cat_process_or_fork(env, cath, cat_print_cb, NULL, "test 10",
- 0, 0, false);
- 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_cat_process_or_fork(env, cath, cat_print_cb, NULL, "test 10",
- 0, 0, false);
- 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 / 2);
- 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 (lpi.lpi_rc != 0) {
- 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);
-}
-
-/*
- * -------------------------------------------------------------------------
- * 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_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;
-
- 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 = prandom_u32();
-
- 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 const 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)
-{
- return class_register_type(&llog_obd_ops, NULL, false,
- "llog_test", NULL);
-}
-
-static void __exit llog_test_exit(void)
-{
- class_unregister_type("llog_test");
-}
-
-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);
-module_exit(llog_test_exit);