Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2

[yaffs2.git] / yaffs_mtdif1.c

diff --git a/yaffs_mtdif1.c b/yaffs_mtdif1.c
index c069dfac79813685c675d7879d6c265c058c62a2..16171e09ba7b9aa9cdf5a9674fea5d279267737d 100644 (file)
--- a/yaffs_mtdif1.c
+++ b/yaffs_mtdif1.c
@@ -24,9 +24,11 @@
  */
 
 #include "yportenv.h"
+#include "yaffs_trace.h"
 #include "yaffs_guts.h"
 #include "yaffs_packedtags1.h"
 #include "yaffs_tagscompat.h"  /* for yaffs_CalcTagsECC */
+#include "yaffs_linux.h"
 
 #include "linux/kernel.h"
 #include "linux/version.h"
@@ -36,7 +38,7 @@
 /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
 #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
 
-const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.10 2009-03-09 07:41:10 charles Exp $";
+const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.13 2010-02-18 01:18:04 charles Exp $";
 
 #ifndef CONFIG_YAFFS_9BYTE_TAGS
 # define YTAG1_SIZE 8
@@ -91,7 +93,7 @@ static struct nand_ecclayout nand_oob_16 = {
 int nandmtd1_WriteChunkWithTagsToNAND(yaffs_Device *dev,
        int chunkInNAND, const __u8 *data, const yaffs_ExtendedTags *etags)
 {
-       struct mtd_info *mtd = dev->genericDevice;
+       struct mtd_info *mtd = yaffs_DeviceToContext(dev)->mtd;
        int chunkBytes = dev->nDataBytesPerChunk;
        loff_t addr = ((loff_t)chunkInNAND) * chunkBytes;
        struct mtd_oob_ops ops;
@@ -102,8 +104,6 @@ int nandmtd1_WriteChunkWithTagsToNAND(yaffs_Device *dev,
        compile_time_assertion(sizeof(yaffs_PackedTags1) == 12);
        compile_time_assertion(sizeof(yaffs_Tags) == 8);
 
-       dev->nPageWrites++;
-
        yaffs_PackTags1(&pt1, etags);
        yaffs_CalcTagsECC((yaffs_Tags *)&pt1);
 
@@ -171,7 +171,7 @@ static int rettags(yaffs_ExtendedTags *etags, int eccResult, int retval)
 int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev,
        int chunkInNAND, __u8 *data, yaffs_ExtendedTags *etags)
 {
-       struct mtd_info *mtd = dev->genericDevice;
+       struct mtd_info *mtd = yaffs_DeviceToContext(dev)->mtd;
        int chunkBytes = dev->nDataBytesPerChunk;
        loff_t addr = ((loff_t)chunkInNAND) * chunkBytes;
        int eccres = YAFFS_ECC_RESULT_NO_ERROR;
@@ -180,8 +180,6 @@ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev,
        int retval;
        int deleted;
 
-       dev->nPageReads++;
-
        memset(&ops, 0, sizeof(ops));
        ops.mode = MTD_OOB_AUTO;
        ops.len = (data) ? chunkBytes : 0;
@@ -284,8 +282,8 @@ int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev,
  */
 int nandmtd1_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo)
 {
-       struct mtd_info *mtd = dev->genericDevice;
-       int blocksize = dev->nChunksPerBlock * dev->nDataBytesPerChunk;
+       struct mtd_info *mtd = yaffs_DeviceToContext(dev)->mtd;
+       int blocksize = dev->param.nChunksPerBlock * dev->nDataBytesPerChunk;
        int retval;
 
        yaffs_trace(YAFFS_TRACE_BAD_BLOCKS, "marking block %d bad\n", blockNo);
@@ -325,8 +323,8 @@ static int nandmtd1_TestPrerequists(struct mtd_info *mtd)
 int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
        yaffs_BlockState *pState, __u32 *pSequenceNumber)
 {
-       struct mtd_info *mtd = dev->genericDevice;
-       int chunkNo = blockNo * dev->nChunksPerBlock;
+       struct mtd_info *mtd = yaffs_DeviceToContext(dev)->mtd;
+       int chunkNo = blockNo * dev->param.nChunksPerBlock;
        loff_t addr = (loff_t)chunkNo * dev->nDataBytesPerChunk;
        yaffs_ExtendedTags etags;
        int state = YAFFS_BLOCK_STATE_DEAD;