[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 9850d51..0e39745 100644 (file)
--- 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;