From: Arve Hjønnevåg <arve@android.com>
Date: Sat, 4 Apr 2009 02:05:50 +0000 (-0700)
Subject: yaffs: Update stats when using mtdif2.
X-Git-Tag: firefly_0821_release~11695
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a660ce8105791a9ef6b4cf4836cac073c8736442;p=firefly-linux-kernel-4.4.55.git

yaffs: Update stats when using mtdif2.
---

diff --git a/fs/yaffs2/yaffs_mtdif2.c b/fs/yaffs2/yaffs_mtdif2.c
index fcb50992cdeb..bd8128c06f05 100644
--- a/fs/yaffs2/yaffs_mtdif2.c
+++ b/fs/yaffs2/yaffs_mtdif2.c
@@ -52,6 +52,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(yaffs_Device *dev, int chunkInNAND,
 	   ("nandmtd2_WriteChunkWithTagsToNAND chunk %d data %p tags %p"
 	    TENDSTR), chunkInNAND, data, tags));
 
+	dev->nPageWrites++;
 
 	addr  = ((loff_t) chunkInNAND) * dev->totalBytesPerChunk;
 
@@ -115,6 +116,8 @@ int nandmtd2_ReadChunkWithTagsFromNAND(yaffs_Device *dev, int chunkInNAND,
 	   ("nandmtd2_ReadChunkWithTagsFromNAND chunk %d data %p tags %p"
 	    TENDSTR), chunkInNAND, data, tags));
 
+	dev->nPageReads++;
+
 	if (dev->inbandTags) {
 
 		if (!data) {
@@ -174,10 +177,14 @@ int nandmtd2_ReadChunkWithTagsFromNAND(yaffs_Device *dev, int chunkInNAND,
 	if (localData)
 		yaffs_ReleaseTempBuffer(dev, data, __LINE__);
 
-	if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR)
+	if (tags && retval == -EBADMSG && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) {
 		tags->eccResult = YAFFS_ECC_RESULT_UNFIXED;
-	if (tags && retval == -EUCLEAN && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR)
+		dev->eccUnfixed++;
+	}
+	if (tags && retval == -EUCLEAN && tags->eccResult == YAFFS_ECC_RESULT_NO_ERROR) {
 		tags->eccResult = YAFFS_ECC_RESULT_FIXED;
+		dev->eccFixed++;
+	}
 	if (retval == 0)
 		return YAFFS_OK;
 	else