X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fgeneric-2.6%2Ffiles%2Ffs%2Fyaffs2%2Fyaffs_packedtags2.c;h=e420f95da1918ae0738568ec263a731c9e8f9eee;hb=306910e5d18ea19b4c10df06defaa494733def60;hp=957ed8bf0e5b19ee73fb36a72beda062a36175d9;hpb=c9d9f8045c5aebdfeb96d7f9833927751d854bc1;p=openwrt%2Fopenwrt.git

diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags2.c b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags2.c
index 957ed8bf0e..e420f95da1 100644
--- a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags2.c
+++ b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags2.c
@@ -37,70 +37,60 @@
 #define EXTRA_OBJECT_TYPE_SHIFT (28)
 #define EXTRA_OBJECT_TYPE_MASK  ((0x0F) << EXTRA_OBJECT_TYPE_SHIFT)
 
-
-static void yaffs_DumpPackedTags2TagsPart(const yaffs_PackedTags2TagsPart * ptt)
+static void yaffs_DumpPackedTags2(const yaffs_PackedTags2 * pt)
 {
 	T(YAFFS_TRACE_MTD,
 	  (TSTR("packed tags obj %d chunk %d byte %d seq %d" TENDSTR),
-	   ptt->objectId, ptt->chunkId, ptt->byteCount,
-	   ptt->sequenceNumber));
-}
-static void yaffs_DumpPackedTags2(const yaffs_PackedTags2 * pt)
-{
-	yaffs_DumpPackedTags2TagsPart(&pt->t);
+	   pt->t.objectId, pt->t.chunkId, pt->t.byteCount,
+	   pt->t.sequenceNumber));
 }
 
 static void yaffs_DumpTags2(const yaffs_ExtendedTags * t)
 {
 	T(YAFFS_TRACE_MTD,
 	  (TSTR
-	   ("ext.tags eccres %d blkbad %d chused %d obj %d chunk%d byte %d del %d ser %d seq %d"
+	   ("ext.tags eccres %d blkbad %d chused %d obj %d chunk%d byte "
+	    "%d del %d ser %d seq %d"
 	    TENDSTR), t->eccResult, t->blockBad, t->chunkUsed, t->objectId,
 	   t->chunkId, t->byteCount, t->chunkDeleted, t->serialNumber,
 	   t->sequenceNumber));
 
 }
 
-void yaffs_PackTags2TagsPart(yaffs_PackedTags2TagsPart * ptt, const yaffs_ExtendedTags * t)
+void yaffs_PackTags2(yaffs_PackedTags2 * pt, const yaffs_ExtendedTags * t)
 {
-	ptt->chunkId = t->chunkId;
-	ptt->sequenceNumber = t->sequenceNumber;
-	ptt->byteCount = t->byteCount;
-	ptt->objectId = t->objectId;
+	pt->t.chunkId = t->chunkId;
+	pt->t.sequenceNumber = t->sequenceNumber;
+	pt->t.byteCount = t->byteCount;
+	pt->t.objectId = t->objectId;
 
 	if (t->chunkId == 0 && t->extraHeaderInfoAvailable) {
 		/* Store the extra header info instead */
 		/* We save the parent object in the chunkId */
-		ptt->chunkId = EXTRA_HEADER_INFO_FLAG
+		pt->t.chunkId = EXTRA_HEADER_INFO_FLAG
 			| t->extraParentObjectId;
 		if (t->extraIsShrinkHeader) {
-			ptt->chunkId |= EXTRA_SHRINK_FLAG;
+			pt->t.chunkId |= EXTRA_SHRINK_FLAG;
 		}
 		if (t->extraShadows) {
-			ptt->chunkId |= EXTRA_SHADOWS_FLAG;
+			pt->t.chunkId |= EXTRA_SHADOWS_FLAG;
 		}
 
-		ptt->objectId &= ~EXTRA_OBJECT_TYPE_MASK;
-		ptt->objectId |=
+		pt->t.objectId &= ~EXTRA_OBJECT_TYPE_MASK;
+		pt->t.objectId |=
 		    (t->extraObjectType << EXTRA_OBJECT_TYPE_SHIFT);
 
 		if (t->extraObjectType == YAFFS_OBJECT_TYPE_HARDLINK) {
-			ptt->byteCount = t->extraEquivalentObjectId;
+			pt->t.byteCount = t->extraEquivalentObjectId;
 		} else if (t->extraObjectType == YAFFS_OBJECT_TYPE_FILE) {
-			ptt->byteCount = t->extraFileLength;
+			pt->t.byteCount = t->extraFileLength;
 		} else {
-			ptt->byteCount = 0;
+			pt->t.byteCount = 0;
 		}
 	}
 
-	yaffs_DumpPackedTags2TagsPart(ptt);
+	yaffs_DumpPackedTags2(pt);
 	yaffs_DumpTags2(t);
-}
-
-
-void yaffs_PackTags2(yaffs_PackedTags2 * pt, const yaffs_ExtendedTags * t)
-{
-	yaffs_PackTags2TagsPart(&pt->t,t);
 
 #ifndef YAFFS_IGNORE_TAGS_ECC
 	{
@@ -111,60 +101,13 @@ void yaffs_PackTags2(yaffs_PackedTags2 * pt, const yaffs_ExtendedTags * t)
 #endif
 }
 
-
-void yaffs_UnpackTags2TagsPart(yaffs_ExtendedTags * t, yaffs_PackedTags2TagsPart * ptt)
+void yaffs_UnpackTags2(yaffs_ExtendedTags * t, yaffs_PackedTags2 * pt)
 {
 
 	memset(t, 0, sizeof(yaffs_ExtendedTags));
 
 	yaffs_InitialiseTags(t);
 
-	if (ptt->sequenceNumber != 0xFFFFFFFF) {
-		t->blockBad = 0;
-		t->chunkUsed = 1;
-		t->objectId = ptt->objectId;
-		t->chunkId = ptt->chunkId;
-		t->byteCount = ptt->byteCount;
-		t->chunkDeleted = 0;
-		t->serialNumber = 0;
-		t->sequenceNumber = ptt->sequenceNumber;
-
-		/* Do extra header info stuff */
-
-		if (ptt->chunkId & EXTRA_HEADER_INFO_FLAG) {
-			t->chunkId = 0;
-			t->byteCount = 0;
-
-			t->extraHeaderInfoAvailable = 1;
-			t->extraParentObjectId =
-			    ptt->chunkId & (~(ALL_EXTRA_FLAGS));
-			t->extraIsShrinkHeader =
-			    (ptt->chunkId & EXTRA_SHRINK_FLAG) ? 1 : 0;
-			t->extraShadows =
-			    (ptt->chunkId & EXTRA_SHADOWS_FLAG) ? 1 : 0;
-			t->extraObjectType =
-			    ptt->objectId >> EXTRA_OBJECT_TYPE_SHIFT;
-			t->objectId &= ~EXTRA_OBJECT_TYPE_MASK;
-
-			if (t->extraObjectType == YAFFS_OBJECT_TYPE_HARDLINK) {
-				t->extraEquivalentObjectId = ptt->byteCount;
-			} else {
-				t->extraFileLength = ptt->byteCount;
-			}
-		}
-	}
-
-	yaffs_DumpPackedTags2TagsPart(ptt);
-	yaffs_DumpTags2(t);
-
-}
-
-
-void yaffs_UnpackTags2(yaffs_ExtendedTags * t, yaffs_PackedTags2 * pt)
-{
-
-	yaffs_UnpackTags2TagsPart(t,&pt->t);
-
 	if (pt->t.sequenceNumber != 0xFFFFFFFF) {
 		/* Page is in use */
 #ifdef YAFFS_IGNORE_TAGS_ECC
@@ -199,10 +142,41 @@ void yaffs_UnpackTags2(yaffs_ExtendedTags * t, yaffs_PackedTags2 * pt)
 			}
 		}
 #endif
+		t->blockBad = 0;
+		t->chunkUsed = 1;
+		t->objectId = pt->t.objectId;
+		t->chunkId = pt->t.chunkId;
+		t->byteCount = pt->t.byteCount;
+		t->chunkDeleted = 0;
+		t->serialNumber = 0;
+		t->sequenceNumber = pt->t.sequenceNumber;
+
+		/* Do extra header info stuff */
+
+		if (pt->t.chunkId & EXTRA_HEADER_INFO_FLAG) {
+			t->chunkId = 0;
+			t->byteCount = 0;
+
+			t->extraHeaderInfoAvailable = 1;
+			t->extraParentObjectId =
+			    pt->t.chunkId & (~(ALL_EXTRA_FLAGS));
+			t->extraIsShrinkHeader =
+			    (pt->t.chunkId & EXTRA_SHRINK_FLAG) ? 1 : 0;
+			t->extraShadows =
+			    (pt->t.chunkId & EXTRA_SHADOWS_FLAG) ? 1 : 0;
+			t->extraObjectType =
+			    pt->t.objectId >> EXTRA_OBJECT_TYPE_SHIFT;
+			t->objectId &= ~EXTRA_OBJECT_TYPE_MASK;
+
+			if (t->extraObjectType == YAFFS_OBJECT_TYPE_HARDLINK) {
+				t->extraEquivalentObjectId = pt->t.byteCount;
+			} else {
+				t->extraFileLength = pt->t.byteCount;
+			}
+		}
 	}
 
 	yaffs_DumpPackedTags2(pt);
 	yaffs_DumpTags2(t);
 
 }
-