-#define LTD_TGT(ltd, index) \
- ((ltd)->ltd_tgts_idx[(index) / TGT_PTRS_PER_BLOCK]->\
- ldi_tgts[(index) % TGT_PTRS_PER_BLOCK])
+static inline struct lfsck_tgt_desc *
+lfsck_ltd2tgt(struct lfsck_tgt_descs *ltd, __u32 index)
+{
+ __u32 idx1 = index / TGT_PTRS_PER_BLOCK;
+ __u32 idx2 = index % TGT_PTRS_PER_BLOCK;
+ struct lfsck_tgt_desc *__tgt = NULL;
+
+ if (unlikely(idx1 >= TGT_PTRS))
+ CDEBUG(D_LFSCK, "The target idx %u is invalid.\n", index);
+ else if (likely(ltd->ltd_tgts_idx[idx1] != NULL))
+ __tgt = ltd->ltd_tgts_idx[idx1]->ldi_tgts[idx2];
+
+ return __tgt;
+}