Fix problem with checkpoint free space handling

[yaffs2.git] / direct / yaffscfg2k.c

diff --git a/direct/yaffscfg2k.c b/direct/yaffscfg2k.c
index e63411ad27f1a94561bf6c99300742bea501f12a..849a56d4b9555b0d28dcdc63462f0210477c3e1c 100644 (file)
--- a/direct/yaffscfg2k.c
+++ b/direct/yaffscfg2k.c
@@ -13,7 +13,7 @@
 
 #include <errno.h>
 
-unsigned yaffs_traceMask = YAFFS_TRACE_SCAN |  YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE;
+unsigned yaffs_traceMask = YAFFS_TRACE_SCAN |  YAFFS_TRACE_GC /*| YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE */ | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE | YAFFS_TRACE_CHECKPOINT;
 
 
 void yaffsfs_SetError(int err)
@@ -68,9 +68,9 @@ static yaffsfs_DeviceConfiguration yaffsfs_config[] = {
 #else
        { "/", &ramDev},
        { "/flash/boot", &bootDev},
-       { "/flash/", &flashDev},
+       { "/flash/flash", &flashDev},
        { "/ram2k", &ram2kDev},
-       {(void *)0,(void *)0}
+       {(void *)0,(void *)0} /* Null entry to terminate list */
 #endif
 };
 
@@ -125,10 +125,14 @@ int yaffs_StartUp(void)
        flashDev.nBytesPerChunk = 2048;
        flashDev.nChunksPerBlock = 64;
        flashDev.nReservedBlocks = 5;
-       flashDev.startBlock = 0; 
-       //flashDev.endBlock = 127; // Last block in 16MB
-       flashDev.endBlock = yflash_GetNumberOfBlocks()-1;
+       flashDev.nCheckpointReservedBlocks = 5;
+       //flashDev.checkpointStartBlock = 1;
+       //flashDev.checkpointEndBlock = 20;
+       flashDev.startBlock = 20; 
+       flashDev.endBlock = 127; // Make it smaller
+       //flashDev.endBlock = yflash_GetNumberOfBlocks()-1;
        flashDev.isYaffs2 = 1;
+       flashDev.wideTnodesDisabled=0;
        flashDev.nShortOpCaches = 10; // Use caches
        flashDev.genericDevice = (void *) 2;    // Used to identify the device in fstat.
        flashDev.writeChunkWithTagsToNAND = yflash_WriteChunkWithTagsToNAND;
@@ -167,4 +171,8 @@ int yaffs_StartUp(void)
 
 
 
+void SetCheckpointReservedBlocks(int n)
+{
+       flashDev.nCheckpointReservedBlocks = n;
+}