X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_nand.c;h=0a76ca020d23ef2f59c55740b09e52d7ee259fec;hp=38989851ed7f24f4267f74a7fccd6af8a1e8327d;hb=96aed5b90237cda3b8168a957be33c83ae192794;hpb=a4d9ea92251deb3c1389e3e3443faf4341f817db diff --git a/yaffs_nand.c b/yaffs_nand.c index 3898985..0a76ca0 100644 --- a/yaffs_nand.c +++ b/yaffs_nand.c @@ -12,24 +12,27 @@ */ const char *yaffs_nand_c_version = - "$Id: yaffs_nand.c,v 1.8 2007-12-13 15:35:18 wookey Exp $"; + "$Id: yaffs_nand.c,v 1.11 2009-09-09 03:03:01 charles Exp $"; #include "yaffs_nand.h" #include "yaffs_tagscompat.h" #include "yaffs_tagsvalidity.h" +#include "yaffs_getblockinfo.h" -int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND, - __u8 * buffer, - yaffs_ExtendedTags * tags) +int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device *dev, int chunkInNAND, + __u8 *buffer, + yaffs_ExtendedTags *tags) { int result; yaffs_ExtendedTags localTags; int realignedChunkInNAND = chunkInNAND - dev->chunkOffset; + dev->nPageReads++; + /* If there are no tags provided, use local tags to get prioritised gc working */ - if(!tags) + if (!tags) tags = &localTags; if (dev->readChunkWithTagsFromNAND) @@ -40,21 +43,24 @@ int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND, realignedChunkInNAND, buffer, tags); - if(tags && - tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){ + if (tags && + tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR) { yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock); - yaffs_HandleChunkError(dev,bi); + yaffs_HandleChunkError(dev, bi); } return result; } -int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev, +int yaffs_WriteChunkWithTagsToNAND(yaffs_Device *dev, int chunkInNAND, - const __u8 * buffer, - yaffs_ExtendedTags * tags) + const __u8 *buffer, + yaffs_ExtendedTags *tags) { + + dev->nPageWrites++; + chunkInNAND -= dev->chunkOffset; @@ -84,21 +90,21 @@ int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev, tags); } -int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo) +int yaffs_MarkBlockBad(yaffs_Device *dev, int blockNo) { blockNo -= dev->blockOffset; -; + if (dev->markNANDBlockBad) return dev->markNANDBlockBad(dev, blockNo); else return yaffs_TagsCompatabilityMarkNANDBlockBad(dev, blockNo); } -int yaffs_QueryInitialBlockState(yaffs_Device * dev, +int yaffs_QueryInitialBlockState(yaffs_Device *dev, int blockNo, - yaffs_BlockState * state, - unsigned *sequenceNumber) + yaffs_BlockState *state, + __u32 *sequenceNumber) { blockNo -= dev->blockOffset; @@ -118,8 +124,8 @@ int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev, blockInNAND -= dev->blockOffset; - dev->nBlockErasures++; + result = dev->eraseBlockInNAND(dev, blockInNAND); return result;