* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
struct llog_rec_hdr *rec, void *data)
{
struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
- struct lu_fid fid;
+ struct lu_fid fid = {0};
if (rec->lrh_type != LLOG_LOGID_MAGIC) {
CERROR("invalid record in catalog\n");
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;
+ struct lu_fid fid = {0};
if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
CERROR("log is not plain\n");
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;
+ struct lu_fid fid = {0};
logid_to_fid(&llh->lgh_id, &fid);
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);
}
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, NULL);
+ if (rc)
+ RETURN(rc);
+
+ CDEBUG(D_OTHER, "original size %Lu\n", la.la_size);
+ rc = sizeof(struct llog_log_hdr) + sizeof(struct llog_mini_rec);
+ if (la.la_size < rc) {
+ CERROR("too small llog: %Lu\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, BYPASS_CAPA);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = dt_attr_set(env, o, &la, th, BYPASS_CAPA);
+ 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 cat_cancel_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, 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, 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 cat_cancel_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;
if (rc)
RETURN(rc);
- rc = lu_context_init(&test_session, LCT_SESSION);
+ rc = lu_context_init(&test_session, LCT_SERVER_SESSION);
if (rc)
GOTO(cleanup_env, rc);
- test_session.lc_thread = (struct ptlrpc_thread *)cfs_current();
+ test_session.lc_thread = (struct ptlrpc_thread *)current;
lu_context_enter(&test_session);
env.le_ses = &test_session;
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, NULL,
+#ifndef HAVE_ONLY_PROCFS_SEQ
+ NULL,
+#endif
+ "llog_test", NULL);
}
static void __exit llog_test_exit(void)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff