X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_nand.c;h=c33483c3599b8caadd5dd459514ac355ef96bb82;hp=989e8d91c43979220d1128949ed9f94e60e12393;hb=4c33edf8895483e35041565fb744103a43532fb7;hpb=a8e9cfa2968a5f16ff9ae578cc1d3202ebef8725 diff --git a/yaffs_nand.c b/yaffs_nand.c index 989e8d9..c33483c 100644 --- a/yaffs_nand.c +++ b/yaffs_nand.c @@ -1,7 +1,7 @@ /* - * YAFFS: Yet another FFS. A NAND-flash specific file system. + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. * - * Copyright (C) 2002 Aleph One Ltd. + * Copyright (C) 2002-2007 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -9,11 +9,10 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * */ const char *yaffs_nand_c_version = - "$Id: yaffs_nand.c,v 1.2 2006-09-21 08:13:59 charles Exp $"; + "$Id: yaffs_nand.c,v 1.7 2007-02-14 01:09:06 wookey Exp $"; #include "yaffs_nand.h" #include "yaffs_tagscompat.h" @@ -25,8 +24,13 @@ int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND, yaffs_ExtendedTags * tags) { int result; + yaffs_ExtendedTags localTags; int realignedChunkInNAND = chunkInNAND - dev->chunkOffset; + + /* If there are no tags provided, use local tags to get prioritised gc working */ + if(!tags) + tags = &localTags; if (dev->readChunkWithTagsFromNAND) result = dev->readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer, @@ -40,7 +44,7 @@ int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND, tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){ yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock); - bi->gcPrioritise = 1; + yaffs_HandleChunkError(dev,bi); } return result; @@ -118,9 +122,6 @@ int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev, dev->nBlockErasures++; result = dev->eraseBlockInNAND(dev, blockInNAND); - /* If at first we don't succeed, try again *once*.*/ - if (!result) - result = dev->eraseBlockInNAND(dev, blockInNAND); return result; }