Checkpointing changes
[yaffs2.git] / yaffs_fs.c
index 8f4fd32..0959111 100644 (file)
@@ -31,7 +31,7 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.45 2006-04-25 00:41:43 wookey 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"
@@ -1284,7 +1287,10 @@ 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 */
@@ -1484,7 +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;