From: Andries Brouwer <Andries.Brouwer@cwi.nl>
Date: Tue, 20 Feb 2007 21:57:47 +0000 (-0800)
Subject: [PATCH] minix v3: fix superblock definition
X-Git-Tag: v2.6.21-rc1~47
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4fa27c16ba9b6910c5b815e5c13a7e8249277f0;p=linux-2.6

[PATCH] minix v3: fix superblock definition

Somehow we got the layout of the v3 superblock wrong, which causes crashes due
to overindexing of the buffer_head array in statfs on large fielsystems.

Cc: "Cedric Augonnet" <cedric.augonnet@gmail.com>
Cc: "Daniel Aragones" <danarag@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h
index 9850d513ff..0e39745f51 100644
--- a/include/linux/minix_fs.h
+++ b/include/linux/minix_fs.h
@@ -78,8 +78,7 @@ struct minix_super_block {
  * V3 minix super-block data on disk
  */
 struct minix3_super_block {
-	__u16 s_ninodes;
-	__u16 s_nzones;
+	__u32 s_ninodes;
 	__u16 s_pad0;
 	__u16 s_imap_blocks;
 	__u16 s_zmap_blocks;