From 16b24f3f92973a057e2de7e57c5ec25df5df52e9 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@gmail.com>
Date: Wed, 17 May 2006 18:19:26 -0500
Subject: Remove ancient filesystem tool that never went anywhere

Signed-off-by: Josh Boyer <jwboyer@gmail.com>
---
 mkfs.ffs2.c | 239 ------------------------------------------------------------
 1 file changed, 239 deletions(-)
 delete mode 100644 mkfs.ffs2.c

diff --git a/mkfs.ffs2.c b/mkfs.ffs2.c
deleted file mode 100644
index 36204dd..0000000
--- a/mkfs.ffs2.c
+++ /dev/null
@@ -1,239 +0,0 @@
-// Description
-// $Id: mkfs.ffs2.c,v 1.5 2005/11/07 11:15:12 gleixner Exp $
-/* ######################################################################
-
-   Microsoft Flash File System 2
-
-   Information for the FFS2.0 was found in Microsoft's knowledge base,
-   http://msdn.microsoft.com/isapi/msdnlib.idc?theURL=/library/specs/S346A.HTM
-   Try searching for "Flash File System" if it has been moved
-
-   This program creates an empty file system.
-
-   ##################################################################### */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <time.h>
-#include <sys/ioctl.h>
-#include <sys/mount.h>
-
-#include <mtd/mtd-user.h"
-#include <linux/ffs2_fs.h"
-
-static unsigned long BlockSize = 128*1024;
-static int Fd;
-
-// Erase a single block
-int EraseBlock(unsigned Number)
-{
-   unsigned char Blank[512];
-   unsigned I;
-
-   memset(Blank,0xFF,sizeof(Blank));
-
-   if (lseek(Fd,BlockSize*Number,SEEK_SET) != BlockSize*Number)
-      return -1;
-
-   for (I = 0; I*sizeof(Blank) != BlockSize; I++)
-   {
-      if (write(Fd,Blank,sizeof(Blank)) != sizeof(Blank))
-      return -1;
-   }
-
-   return 0;
-}
-
-int main (int argc,char * const argv[])
-{
-   struct mtd_info meminfo;
-   unsigned Device;
-   unsigned int Opt;
-   unsigned I;
-   unsigned long Length;
-   unsigned long Spares = 1;
-   unsigned long Start = 0;
-
-   // Process options
-   while ((Opt = getopt(argc,argv,"b:s:")) != EOF)
-   {
-      switch (Opt)
-      {
-	 case 'b':
-	 BlockSize = strtol(optarg, NULL, 0);
-	 break;
-
-	 case 's':
-	 Start = strtol(optarg, NULL, 0);
-	 break;
-
-	 case '?':
-	 return 16;
-      }
-   }
-
-   // Find the device name
-   Device = optind;
-   for (;Device < argc && (argv[Device][0] == 0 ||
-			   argv[Device][0] == '-'); Device++);
-   if (Device >= argc)
-   {
-      fprintf(stderr,"You must specify a device\n");
-      return 16;
-   }
-
-   // Open and size the device
-   if ((Fd = open(argv[Device],O_RDWR)) < 0)
-   {
-      fprintf(stderr,"File open error\n");
-      return 8;
-   }
-   if (ioctl(Fd,BLKGETSIZE,&Length) < 0)
-   {
-      Length = lseek(Fd,0,SEEK_END);
-      lseek(Fd,0,SEEK_SET);
-   }
-   else
-      Length *= 512;
-
-   if ((Start + 1)*BlockSize > Length)
-   {
-      fprintf(stderr,"The flash is not large enough\n");
-   }
-
-   printf("Total size is %lu, %lu byte erase "
-	  "blocks for %lu blocks with %lu spares.\n",Length,BlockSize,
-	  Length/BlockSize,Spares);
-   if (Start != 0)
-      printf("Skiping the first %lu bytes\n",Start*BlockSize);
-
-   if (ioctl(Fd,MEMGETINFO,&meminfo) == 0)
-   {
-      struct erase_info erase;
-      printf("Performing Flash Erase");
-      fflush(stdout);
-
-      erase.length = Length - Start*BlockSize;
-      erase.start = Start*BlockSize;
-      if (ioctl(Fd,MEMERASE,&erase) != 0)
-      {
-	 perror("\nMTD Erase failure");
-	 close(Fd);
-	 return 8;
-      }
-      printf(" done\n");
-   }
-   else
-   {
-      for (I = Start; I <= Length/BlockSize; I++)
-      {
-	 printf("Erase %u\r",I);
-	 fflush(stdout);
-	 if (EraseBlock(I) != 0)
-	 {
-	    perror(argv[Device]);
-	    close(Fd);
-	    return 8;
-	 }
-      }
-   }
-
-   for (I = 0; I != Length/BlockSize; I++)
-   {
-      struct ffs2_block block;
-
-      // Write the block structure
-      memset(&block,0xFF,sizeof(block));
-      block.EraseCount = 1;
-      block.BlockSeq = I;
-      block.BlockSeqChecksum = 0xFFFF ^ block.BlockSeq;
-      block.Status = (block.Status & (~FFS_STATE_MASK)) | FFS_STATE_READY;
-
-      // Is Spare
-      if (I >= Length/BlockSize - Spares)
-      {
-	 block.BlockSeq = 0xFFFF;
-	 block.BlockSeqChecksum = 0xFFFF;
-	 block.Status = (block.Status & (~FFS_STATE_MASK)) | FFS_STATE_SPARE;
-      }
-
-      // Setup the boot record and the root record
-      if (I == 0)
-      {
-	 struct ffs2_bootrecord boot;
-	 struct ffs2_blockalloc alloc[2];
-	 unsigned char Tmp[300];
-	 struct ffs2_entry *root = (struct ffs2_entry *)Tmp;
-
-	 block.BootRecordPtr = 0;
-	 block.Status = (block.Status & (~FFS_BOOTP_MASK)) | FFS_BOOTP_CURRENT;
-
-	 boot.Signature = 0xF1A5;
-	 boot.SerialNumber = time(0);
-	 boot.FFSWriteVersion = 0x200;
-	 boot.FFSReadVersion = 0x200;
-	 boot.TotalBlockCount = Length/BlockSize;
-	 boot.SpareBlockCount = Spares;
-	 boot.BlockLen = BlockSize;
-	 boot.RootDirectoryPtr = 0x1;
-	 boot.BootCodeLen = 0;
-
-	 memset(root,0xFF,sizeof(*root));
-	 root->Status = (root->Status & (~FFS_ENTRY_TYPEMASK)) | FFS_ENTRY_TYPEDIR;
-	 root->NameLen = strlen("root");
-	 root->Time = (__u16)boot.SerialNumber;
-	 root->Date = (__u16)(boot.SerialNumber >> 16);
-	 root->VarStructLen = 0;
-	 strcpy(root->Name,"root");
-
-	 // Boot Block allocation structure
-	 alloc[1].Status = (0xFF & (~FFS_ALLOC_SMASK)) | FFS_ALLOC_ALLOCATED;
-	 alloc[1].Status &= 0xFF & (~FFS_ALLOC_EMASK);
-	 alloc[1].Offset[0] = 0;
-	 alloc[1].Offset[1] = 0;
-	 alloc[1].Offset[2] = 0;
-	 alloc[1].Len = FFS_SIZEOF_BOOT;
-
-	 // Root Dir allocation structure
-	 alloc[0].Status = (0xFF & (~FFS_ALLOC_SMASK)) | FFS_ALLOC_ALLOCATED;
-	 alloc[0].Offset[0] = FFS_SIZEOF_BOOT;
-	 alloc[0].Offset[1] = 0;
-	 alloc[0].Offset[2] = 0;
-	 alloc[0].Len = FFS_SIZEOF_ENTRY + root->NameLen;
-
-	 // Write the two headers
-	 if (lseek(Fd,BlockSize*(I+Start),SEEK_SET) < 0 ||
-	     write(Fd,&boot,FFS_SIZEOF_BOOT) != FFS_SIZEOF_BOOT ||
-	     write(Fd,root,FFS_SIZEOF_ENTRY + root->NameLen) != FFS_SIZEOF_ENTRY + root->NameLen)
-	 {
-	    perror("Failed writing headers");
-	    close(Fd);
-	    return 8;
-	 }
-
-	 // And the two allocation structures
-	 if (lseek(Fd,BlockSize*(I+Start+1) - FFS_SIZEOF_BLOCK - sizeof(alloc),
-		   SEEK_SET) <= 0 ||
-	     write(Fd,alloc,sizeof(alloc)) != sizeof(alloc))
-	 {
-	    perror("Failed writing allocations");
-	    close(Fd);
-	    return 8;
-	 }
-      }
-
-      if (lseek(Fd,BlockSize*(I+Start+1) - FFS_SIZEOF_BLOCK,
-		SEEK_SET) <= 0 ||
-	  write(Fd,&block,FFS_SIZEOF_BLOCK) != FFS_SIZEOF_BLOCK)
-      {
-	 perror("Failed writing block");
-	 close(Fd);
-	 return 8;
-      }
-   }
-   printf("\n");
-
-   return 0;
-}
-- 
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