+int kblock_swLoad(struct KBlock *b, block_idx_t index)
+{
+ /*
+ * Since this is a low level API, the index here is a fisical index.
+ * If we call another low level API, logical to fisical translation
+ * would be applied twice.
+ * In order to avoid this we subtract the start block index.
+ */
+ ASSERT(index >= b->priv.blk_start);
+ return (kblock_readDirect(b, index - b->priv.blk_start, b->priv.buf, 0, b->blk_size) == b->blk_size) ? 0 : EOF;
+}
+
+int kblock_swStore(struct KBlock *b, block_idx_t index)
+{
+ /*
+ * Since this is a low level API, the index here is a fisical index.
+ * If we call another low level API, logical to fisical translation
+ * would be applied twice.
+ * In order to avoid this we subtract the start block index.
+ */
+ ASSERT(index >= b->priv.blk_start);
+ return (kblock_writeDirect(b, index - b->priv.blk_start, b->priv.buf, 0, b->blk_size) == b->blk_size) ? 0 : EOF;