LU-11834 llite: fix temporary instance buffer size

[fs/lustre-release.git] / lustre / obdclass / obd_config.c

diff --git a/lustre/obdclass/obd_config.c b/lustre/obdclass/obd_config.c
index 1c02fd6..869e64c 100644 (file)
--- a/lustre/obdclass/obd_config.c
+++ b/lustre/obdclass/obd_config.c
@@ -1712,8 +1712,7 @@ int class_config_llog_handler(const struct lu_env *env,
                if (cfg->cfg_instance &&
                    lcfg->lcfg_command != LCFG_SPTLRPC_CONF &&
                    LUSTRE_CFG_BUFLEN(lcfg, 0) > 0) {
-                       inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) +
-                                  sizeof(cfg->cfg_instance) * 2 + 4;
+                       inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) + 16 + 4;
                        OBD_ALLOC(inst_name, inst_len);
                        if (inst_name == NULL)
                                GOTO(out, rc = -ENOMEM);