Allow use of page zero

[yaffs2.git] / yaffs_fs.c

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 8c9fdfbf9ad82b3d46d25090abce0b898ed5d41e..0efbee3971b0e26469d34022ecc18a107e9fd459 100644 (file)
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -29,7 +29,7 @@
  */
 
 
  */
 
 

-const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.6 2005-07-03 10:32:40 charles Exp $";
+const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.7 2005-07-05 23:54:59 charles Exp $";

 extern const char *yaffs_guts_c_version;
 
 
 extern const char *yaffs_guts_c_version;
 
 


@@ -1365,7 +1365,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam
                dev->genericDevice = NULL; // Not used for RAM emulation.
 
                nBlocks = YAFFS_RAM_EMULATION_SIZE / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
                dev->genericDevice = NULL; // Not used for RAM emulation.
 
                nBlocks = YAFFS_RAM_EMULATION_SIZE / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);

-               dev->startBlock = 1;  // Don't use block 0
+               dev->startBlock = 0;  

                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;


@@ -1383,7 +1383,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam
                        dev->nChunksPerBlock = nandemul2k_GetChunksPerBlock();
                        dev->nBytesPerChunk =  nandemul2k_GetBytesPerChunk();;
                        nBlocks = nandemul2k_GetNumberOfBlocks();
                        dev->nChunksPerBlock = nandemul2k_GetChunksPerBlock();
                        dev->nBytesPerChunk =  nandemul2k_GetBytesPerChunk();;
                        nBlocks = nandemul2k_GetNumberOfBlocks();

-                       dev->startBlock = 1;  // Don't use block 0
+                       dev->startBlock = 0;

                        dev->endBlock = nBlocks - 1;
                }
                else
                        dev->endBlock = nBlocks - 1;
                }
                else


@@ -1515,7 +1515,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam
                // Set up the memory size parameters....
                
                nBlocks = mtd->size / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
                // Set up the memory size parameters....
                
                nBlocks = mtd->size / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);

-               dev->startBlock = 1;  // Don't use block 0
+               dev->startBlock = 0;

                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
                dev->endBlock = nBlocks - 1;
                dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
                dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;


@@ -1535,7 +1535,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam
                        dev->nBytesPerChunk = mtd->oobblock;
                        dev->nChunksPerBlock = mtd->erasesize / mtd->oobblock;
                        nBlocks = mtd->size / mtd->erasesize;
                        dev->nBytesPerChunk = mtd->oobblock;
                        dev->nChunksPerBlock = mtd->erasesize / mtd->oobblock;
                        nBlocks = mtd->size / mtd->erasesize;

-                       dev->startBlock = 1;  // Don't use block 0
+                       dev->startBlock = 0;

                        dev->endBlock = nBlocks - 1;
                }
                else
                        dev->endBlock = nBlocks - 1;
                }
                else