Some improvements to garbage collection and st_xxx to yst_xxx changes
[yaffs2.git] / yaffs_packedtags2.c
index 01e23a7..342e550 100644 (file)
@@ -89,8 +89,11 @@ void yaffs_PackTags2(yaffs_PackedTags2 *pt, const yaffs_ExtendedTags *t)
        yaffs_DumpPackedTags2(pt);
        yaffs_DumpTags2(t);
        
-       yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc);
-       
+#ifndef YAFFS_IGNORE_TAGS_ECC
+       { 
+         yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc);
+       }
+#endif
 }
 
 void yaffs_UnpackTags2(yaffs_ExtendedTags *t, yaffs_PackedTags2 *pt)
@@ -104,9 +107,17 @@ void yaffs_UnpackTags2(yaffs_ExtendedTags *t, yaffs_PackedTags2 *pt)
        if(pt->t.sequenceNumber != 0xFFFFFFFF)
        {
                // Page is in use
-               yaffs_ECCOther ecc;
-               yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&ecc);
-               t->eccResult = yaffs_ECCCorrectOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc,&ecc);
+#ifdef YAFFS_IGNORE_TAGS_ECC
+               {
+                       t->eccResult = 0;
+               }
+#else
+               {
+                       yaffs_ECCOther ecc;
+                       yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&ecc);
+                       t->eccResult = yaffs_ECCCorrectOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc,&ecc);
+               }
+#endif
                t->blockBad = 0;
                t->chunkUsed = 1;
                t->objectId = pt->t.objectId;