X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=yaffs_fs.c;h=09591117f4f50a91ed323402d8c90ac23d6838bd;hb=e1b8e63260986ab7afec3c379e7a320677c95846;hp=101cecf1c62e3729fdade0f99b8ce1dc5708c739;hpb=fdac64b8f0e017cf169e3ded8c11773a04c9c647;p=yaffs2.git

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 101cecf..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 1.42 2006-02-08 07:52:51 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 <linux/config.h>
@@ -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 <linux/mtd/mtd.h>
 #include "yaffs_mtdif.h"
@@ -1278,14 +1281,25 @@ static void yaffs_put_super(struct super_block *sb)
 	yaffs_Device *dev = yaffs_SuperToDevice(sb);
 
 	yaffs_GrossLock(dev);
+	
+	yaffs_FlushEntireDeviceCache(dev);
+	
 	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);
 }
@@ -1405,7 +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;
 		}
@@ -1476,7 +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;
@@ -1900,5 +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");