static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct lprocfs_static_vars lvars;
struct obd_device *tgt;
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 = obd_llog_init(obd, NULL, tgt, NULL);
if (rc)
RETURN(rc);
llog_test_rand = cfs_rand();
rc = llog_run_tests(obd);
if (rc)
llog_test_cleanup(obd);
lprocfs_llog_test_init_vars(&lvars);
lprocfs_obd_setup(obd, lvars.obd_vars);
RETURN(rc);
}
static int llog_test_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct obd_device *tgt;
struct llog_ctxt *ctxt;
struct dt_object *o;
struct lu_env env;
struct lu_context test_session;
int rc;
if (lcfg->lcfg_bufcount < 2) {
CERROR("requires a TARGET OBD name\n");
return -EINVAL;
}
if (lcfg->lcfg_buflens[1] < 1) {
CERROR("requires a TARGET OBD name\n");
return -EINVAL;
}
/* disk obd */
tgt = class_name2obd(lustre_cfg_string(lcfg, 1));
if (!tgt || !tgt->obd_attached || !tgt->obd_set_up) {
CERROR("target device not attached or not set up (%s)\n",
lustre_cfg_string(lcfg, 1));
return -EINVAL;
}
rc = lu_env_init(&env, LCT_LOCAL | LCT_MG_THREAD);
if (rc)
return rc;
rc = lu_context_init(&test_session, LCT_SESSION);
if (rc)
GOTO(cleanup_env, rc);
test_session.lc_thread = (struct ptlrpc_thread *)current;
lu_context_enter(&test_session);
env.le_ses = &test_session;
CWARN("Setup llog-test device over %s device\n",
lustre_cfg_string(lcfg, 1));
OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
obd->obd_lvfs_ctxt.dt = lu2dt_dev(tgt->obd_lu_dev);
rc = llog_setup(&env, tgt, &tgt->obd_olg, LLOG_TEST_ORIG_CTXT, tgt,
&llog_osd_ops);
if (rc)
GOTO(cleanup_session, rc);
/* use MGS llog dir for tests */
ctxt = llog_get_context(tgt, LLOG_CONFIG_ORIG_CTXT);
LASSERT(ctxt);
o = ctxt->loc_dir;
llog_ctxt_put(ctxt);
ctxt = llog_get_context(tgt, LLOG_TEST_ORIG_CTXT);
LASSERT(ctxt);
ctxt->loc_dir = o;
llog_ctxt_put(ctxt);
llog_test_rand = cfs_rand();
rc = llog_run_tests(&env, tgt);
if (rc)
llog_test_cleanup(obd);
cleanup_session:
lu_context_exit(&test_session);
lu_context_fini(&test_session);
cleanup_env:
lu_env_fini(&env);
return rc;
}