+#define LLOG_CLIENT_ENTRY(ctxt, imp) do { \
+ mutex_lock(&ctxt->loc_mutex); \
+ if (ctxt->loc_imp) { \
+ imp = class_import_get(ctxt->loc_imp); \
+ } else { \
+ CERROR("ctxt->loc_imp == NULL for context idx %d." \
+ "Unable to complete MDS/OSS recovery," \
+ "but I'll try again next time. Not fatal.\n", \
+ ctxt->loc_idx); \
+ imp = NULL; \
+ mutex_unlock(&ctxt->loc_mutex); \
+ return (-EINVAL); \
+ } \
+ mutex_unlock(&ctxt->loc_mutex); \
+} while(0)
+
+#define LLOG_CLIENT_EXIT(ctxt, imp) do { \
+ mutex_lock(&ctxt->loc_mutex); \
+ if (ctxt->loc_imp != imp) \
+ CWARN("loc_imp has changed from %p to %p\n", \
+ ctxt->loc_imp, imp); \
+ class_import_put(imp); \
+ mutex_unlock(&ctxt->loc_mutex); \
+} while(0)
+