[PATCH] ext4: 64bit metadata

In-kernel super block changes to support >32 bit free blocks numbers.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Alexandre Ratchov <alexandre.ratchov@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9db8cff..effc38a 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2438,8 +2438,8 @@
 	 */
 	offset = ((ino - 1) % EXT4_INODES_PER_GROUP(sb)) *
 		EXT4_INODE_SIZE(sb);
-	block = le32_to_cpu(gdp[desc].bg_inode_table) +
-		(offset >> EXT4_BLOCK_SIZE_BITS(sb));
+	block = ext4_inode_table(gdp + desc) +
+			(offset >> EXT4_BLOCK_SIZE_BITS(sb));
 
 	iloc->block_group = block_group;
 	iloc->offset = offset & (EXT4_BLOCK_SIZE(sb) - 1);
@@ -2506,7 +2506,7 @@
 				goto make_io;
 
 			bitmap_bh = sb_getblk(inode->i_sb,
-					le32_to_cpu(desc->bg_inode_bitmap));
+				ext4_inode_bitmap(desc));
 			if (!bitmap_bh)
 				goto make_io;