[freenos] [freenos commit] r179 - Corrected the offset calculation of Ext2Groups.
- From: codesite-noreply@xxxxxxxxxx
- To: freenos@xxxxxxxxxxxxx
- Date: Thu, 02 Jul 2009 19:33:26 +0000
Author: nieklinnenbank
Date: Thu Jul 2 11:46:33 2009
New Revision: 179
Modified:
trunk/srv/filesystem/ext2/Ext2FileSystem.cpp
Log:
Corrected the offset calculation of Ext2Groups.
This ensures filesystems which have superBlock.firstDataBlock <= 1
are mounted correctly.
Modified: trunk/srv/filesystem/ext2/Ext2FileSystem.cpp
==============================================================================
--- trunk/srv/filesystem/ext2/Ext2FileSystem.cpp (original)
+++ trunk/srv/filesystem/ext2/Ext2FileSystem.cpp Thu Jul 2 11:46:33 2009
@@ -73,8 +73,8 @@
{
/* Allocate buffer. */
group = new Ext2Group;
- offset = EXT2_SUPER_OFFSET;
- offset += le32_to_cpu(superBlock.firstDataBlock) *
+ offset = le32_to_cpu(superBlock.firstDataBlock ?
+ superBlock.firstDataBlock + 1 : 1) *
EXT2_BLOCK_SIZE(&superBlock);
offset += sizeof(Ext2Group) * i;
Other related posts:
- » [freenos] [freenos commit] r179 - Corrected the offset calculation of Ext2Groups. - codesite-noreply
