X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_fs.c;h=09591117f4f50a91ed323402d8c90ac23d6838bd;hp=fd5e23f26b557596959313889a3142a263e0b0f6;hb=ea02b59311abffe32cdcf77bca21c5fbc53d8b38;hpb=751cba724040d777d1768dd5d4997039962d2608 diff --git a/yaffs_fs.c b/yaffs_fs.c index fd5e23f..0959111 100644 --- a/yaffs_fs.c +++ b/yaffs_fs.c @@ -31,7 +31,7 @@ */ const char *yaffs_fs_c_version = - "$Id: yaffs_fs.c,v 1.43 2006-03-08 07:59:20 charles Exp $"; + "$Id: yaffs_fs.c,v 1.46 2006-05-08 10:13:34 charles Exp $"; extern const char *yaffs_guts_c_version; #include @@ -73,7 +73,10 @@ extern const char *yaffs_guts_c_version; #include "yportenv.h" #include "yaffs_guts.h" -unsigned yaffs_traceMask = YAFFS_TRACE_ALWAYS | YAFFS_TRACE_BAD_BLOCKS /* | 0xFFFFFFFF */; +unsigned yaffs_traceMask = YAFFS_TRACE_ALWAYS | + YAFFS_TRACE_BAD_BLOCKS | + YAFFS_TRACE_CHECKPOINT + /* | 0xFFFFFFFF */; #include #include "yaffs_mtdif.h" @@ -1284,11 +1287,19 @@ static void yaffs_put_super(struct super_block *sb) if (dev->putSuperFunc) { dev->putSuperFunc(sb); } + + yaffs_CheckpointSave(dev); yaffs_Deinitialise(dev); + yaffs_GrossUnlock(dev); /* we assume this is protected by lock_kernel() in mount/umount */ list_del(&dev->devList); + + if(dev->spareBuffer){ + YFREE(dev->spareBuffer); + dev->spareBuffer = NULL; + } kfree(dev); } @@ -1408,7 +1419,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, if (mtd->oobblock < YAFFS_MIN_YAFFS2_CHUNK_SIZE || mtd->oobsize < YAFFS_MIN_YAFFS2_SPARE_SIZE) { T(YAFFS_TRACE_ALWAYS, - ("yaffs: MTD device does not support have the " + ("yaffs: MTD device does not have the " "right page sizes\n")); return NULL; } @@ -1479,7 +1490,9 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, dev->nBytesPerChunk = mtd->oobblock; dev->nChunksPerBlock = mtd->erasesize / mtd->oobblock; nBlocks = mtd->size / mtd->erasesize; - dev->startBlock = 0; + dev->checkpointStartBlock = 0; + dev->checkpointEndBlock = 20; + dev->startBlock = dev->checkpointEndBlock + 1; dev->endBlock = nBlocks - 1; } else { dev->writeChunkToNAND = nandmtd_WriteChunkToNAND; @@ -1903,5 +1916,5 @@ module_init(init_yaffs_fs) module_exit(exit_yaffs_fs) MODULE_DESCRIPTION("YAFFS2 - a NAND specific flash file system"); -MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002,2003,2004"); +MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002-2006"); MODULE_LICENSE("GPL");