* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
lgr.lgr_hdr.lrh_type = LLOG_GEN_REC;
CWARN("3a: write one create_rec\n");
- rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
+ rc = llog_write(env, llh, &lgr.lgr_hdr, LLOG_NEXT_IDX);
num_recs++;
if (rc < 0) {
CERROR("3a: write one log record failed: %d\n", rc);
if (rc)
RETURN(rc);
- CWARN("3b: write 10 cfg log records with 8 bytes bufs\n");
- for (i = 0; i < 10; i++) {
- struct llog_rec_hdr hdr;
- char buf[8];
-
- hdr.lrh_len = 8;
- hdr.lrh_type = OBD_CFG_REC;
- memset(buf, 0, sizeof buf);
- rc = llog_write(env, llh, &hdr, NULL, 0, buf, -1);
- if (rc < 0) {
- CERROR("3b: write 10 records failed at #%d: %d\n",
- i + 1, rc);
- RETURN(rc);
- }
- num_recs++;
- }
-
- rc = verify_handle("3b", llh, num_recs);
- if (rc)
- RETURN(rc);
-
CWARN("3c: write 1000 more log records\n");
for (i = 0; i < 1000; i++) {
- rc = llog_write(env, llh, &lgr.lgr_hdr, NULL, 0, NULL, -1);
+ rc = llog_write(env, llh, &lgr.lgr_hdr, LLOG_NEXT_IDX);
if (rc < 0) {
CERROR("3c: write 1000 records failed at #%d: %d\n",
i + 1, rc);
if (rc)
RETURN(rc);
- CWARN("3d: write log more than BITMAP_SIZE, return -ENOSPC\n");
+ CWARN("3d: write records with variable size until BITMAP_SIZE, "
+ "return -ENOSPC\n");
for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr) + 1; i++) {
- struct llog_rec_hdr hdr;
- char buf_even[24];
- char buf_odd[32];
-
- memset(buf_odd, 0, sizeof buf_odd);
- memset(buf_even, 0, sizeof buf_even);
- if ((i % 2) == 0) {
- hdr.lrh_len = 24;
- hdr.lrh_type = OBD_CFG_REC;
- rc = llog_write(env, llh, &hdr, NULL, 0, buf_even, -1);
- } else {
- hdr.lrh_len = 32;
- hdr.lrh_type = OBD_CFG_REC;
- rc = llog_write(env, llh, &hdr, NULL, 0, buf_odd, -1);
- }
+ char buf[64];
+ struct llog_rec_hdr *hdr = (void *)&buf;
+
+ memset(buf, 0, sizeof buf);
+ if ((i % 2) == 0)
+ hdr->lrh_len = 40;
+ else
+ hdr->lrh_len = 64;
+ hdr->lrh_type = OBD_CFG_REC;
+ rc = llog_write(env, llh, hdr, LLOG_NEXT_IDX);
+
if (rc == -ENOSPC) {
break;
} else if (rc < 0) {
struct llog_ctxt *ctxt;
int num_recs = 0;
char *buf;
- struct llog_rec_hdr rec;
+ struct llog_rec_hdr *rec;
ENTRY;
cat_logid = cath->lgh_id;
CWARN("4b: write 1 record into the catalog\n");
- rc = llog_cat_add(env, cath, &lmr.lmr_hdr, &cookie, NULL);
+ 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);
CWARN("4d: write %d more log records\n", LLOG_TEST_RECNUM);
for (i = 0; i < LLOG_TEST_RECNUM; i++) {
- rc = llog_cat_add(env, cath, &lmr.lmr_hdr, NULL, NULL);
+ 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);
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);
+ buflen = LLOG_CHUNK_SIZE;
OBD_ALLOC(buf, buflen);
if (buf == NULL)
GOTO(out, rc = -ENOMEM);
for (i = 0; i < 5; i++) {
- rec.lrh_len = buflen;
- rec.lrh_type = OBD_CFG_REC;
- rc = llog_cat_add(env, cath, &rec, NULL, buf);
+ 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);
cancel_count = 0;
rc = llog_cat_process(env, llh, llog_cancel_rec_cb, "foobar", 0, 0);
if (rc != -LLOG_EEMPTY) {
- CERROR("5c: process with cat_cancel_cb failed: %d\n", rc);
+ CERROR("5c: process with llog_cancel_rec_cb failed: %d\n", rc);
GOTO(out, rc);
}
}
CWARN("5d: add 1 record to the log with many canceled empty pages\n");
- rc = llog_cat_add(env, llh, &lmr.lmr_hdr, NULL, NULL);
+ 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");
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:"
+ CERROR("5f: reversely process with plain_print_cb failed: "
"%d\n", rc);
GOTO(out, rc);
}
NULL /* obd_connect_data */, NULL);
if (rc != -EALREADY) {
CERROR("6a: connect on connected MGC (%s) failed to return"
- " -EALREADY", mgc_obd->obd_name);
+ " -EALREADY\n", mgc_obd->obd_name);
if (rc == 0)
obd_disconnect(exp);
GOTO(ctxt_release, rc = -EINVAL);
GOTO(out_close, rc);
}
for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr); i++) {
- rc = llog_write(env, llh, &llog_records.lrh, NULL, 0,
- NULL, -1);
+ rc = llog_write(env, llh, &llog_records.lrh, LLOG_NEXT_IDX);
if (rc == -ENOSPC) {
break;
} else if (rc < 0) {
plain_counter = 0;
rc = llog_reverse_process(env, llh, test_7_cancel_cb, "test 7", NULL);
- if (rc) {
+ if (rc && rc != LLOG_DEL_PLAIN) {
CERROR("7_sub: reverse llog process failed: %d\n", rc);
GOTO(out_close, 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_tail.lrt_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);
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;
+
+ LASSERT(o);
+ d = lu2dt_dev(o->do_lu.lo_dev);
+ LASSERT(d);
+
+ rc = dt_attr_get(env, o, &la);
+ if (rc)
+ RETURN(rc);
+
+ CDEBUG(D_OTHER, "original size "LPU64"\n", la.la_size);
+ rc = sizeof(struct llog_log_hdr) + sizeof(struct llog_mini_rec);
+ if (la.la_size < rc) {
+ CERROR("too small llog: "LPU64"\n", la.la_size);
+ RETURN(0);
+ }
+
+ /* 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 = dt_punch(env, o, la.la_size, OBD_OBJECT_EOF, th);
+ if (rc)
+ GOTO(stop, 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 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 = 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)
+ lu_object_put(env, &obj->do_lu);
+
+ RETURN(rc);
+}
+
/* -------------------------------------------------------------------------
* Tests above, boring obd functions below
* ------------------------------------------------------------------------- */
if (rc)
GOTO(cleanup, rc);
+ rc = llog_test_8(env, obd);
+ if (rc)
+ GOTO(cleanup, rc);
+
cleanup:
err = llog_destroy(env, llh);
if (err)
return rc;
}
-#ifdef LPROCFS
-static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { {0} };
-static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { {0} };
-static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
-{
- lvars->module_vars = lprocfs_llog_test_module_vars;
- lvars->obd_vars = lprocfs_llog_test_obd_vars;
-}
-#endif
-
static int llog_test_cleanup(struct obd_device *obd)
{
struct obd_device *tgt;
static int __init llog_test_init(void)
{
- struct lprocfs_static_vars lvars;
-
- lprocfs_llog_test_init_vars(&lvars);
- return class_register_type(&llog_obd_ops, NULL,
- lvars.module_vars, "llog_test", NULL);
+ return class_register_type(&llog_obd_ops, NULL, true, NULL,
+ "llog_test", NULL);
}
static void __exit llog_test_exit(void)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff