dweeezil commented on this pull request.
> + *
+ * 3. The last case to consider is if the offset actually falls
+ * within the mapping entry's range. If this is the case, the
+ * offset is considered to be "equal to" the mapping entry and
+ * 0 will be returned.
+ *
+ * NOTE: If the offset is equal to the entry's source offset,
+ * this case applies and 0 will be returned. If the offset is
+ * equal to the entry's source plus its size, this case does
+ * *not* apply (see "NOTE" above for scenario 2), and 1 will be
+ * returned.
+ */
+static int
+dva_mapping_overlap_compare(const void *v_key, const void *v_array_elem)
+{
+ const uint64_t const *key = v_key;
Yes.
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