[cgutman] 55896: [EXT2LIB] - Fix formatting FAT or NTFS volumes into EXT2 by defining ZAP_BOOTBLOCK and fixing a bug in zap_sector() [USETUP] - Enable ext2 as an option in setup - Formatting and bu...

Author: cgutman
Date: Tue Feb 28 05:10:40 2012
New Revision: 55896

URL: http://svn.reactos.org/svn/reactos?rev=55896&view=rev
Log:
[EXT2LIB]
- Fix formatting FAT or NTFS volumes into EXT2 by defining ZAP_BOOTBLOCK and fixing a bug in zap_sector()
[USETUP]
- Enable ext2 as an option in setup
- Formatting and building file copy list works but setup stalls shortly after starting to copy files (NewCC on)

Modified:
    trunk/reactos/base/setup/usetup/native/fslist.c
    trunk/reactos/lib/fslib/ext2lib/Mke2fs.c

Modified: trunk/reactos/base/setup/usetup/native/fslist.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/native/fs...
==============================================================================
--- trunk/reactos/base/setup/usetup/native/fslist.c [iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/native/fslist.c [iso-8859-1] Tue Feb 28 05:10:40 2012
@@ -5,7 +5,7 @@
    IN PFILE_SYSTEM_LIST List)
 {
    FS_AddProvider(List, L"FAT", VfatFormat, VfatChkdsk);
-	//FS_AddProvider(List, L"EXT2", Ext2Format, Ext2Chkdsk);
+	FS_AddProvider(List, L"EXT2", Ext2Format, Ext2Chkdsk);
    return TRUE;
 }

Modified: trunk/reactos/lib/fslib/ext2lib/Mke2fs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fslib/ext2lib/Mke2fs.c?...
==============================================================================
--- trunk/reactos/lib/fslib/ext2lib/Mke2fs.c [iso-8859-1] (original)
+++ trunk/reactos/lib/fslib/ext2lib/Mke2fs.c [iso-8859-1] Tue Feb 28 05:10:40 2012
@@ -15,6 +15,9 @@
 int     inode_ratio = 4096;

BOOLEAN bLocked = FALSE;
+
+/* This is needed for the ext2fs driver to mount the volume */
+#define ZAP_BOOTBLOCK

/* FUNCTIONS *************************************************************/

@@ -197,8 +200,6 @@
                 sect, sect + nsect - 1);
         return false;
     }
-
-    memset(buf, 0, (ULONG)nsect * SECTOR_SIZE);

#define BSD_DISKMAGIC   (0x82564557UL)  /* The disk magic number */
 #define BSD_MAGICDISK   (0x57455682UL)  /* The disk magic number reversed */
@@ -216,6 +217,8 @@
         if ((*magic == BSD_DISKMAGIC) ||   (*magic == BSD_MAGICDISK))
                 goto clean_up;
     }
+
+    memset(buf, 0, (ULONG)nsect * SECTOR_SIZE);

// Write buf to disk
     Ext2WriteDisk( Ext2Sys,
@@ -928,6 +931,7 @@
     blocks = Ext2Sb.s_blocks_count;

#ifdef ZAP_BOOTBLOCK
+    DPRINT1("Mke2fs: zeroing volume boot record\n");
     zap_sector(&FileSys, 0, 2);
 #endif