2007-03-18 Yoshinori K. Okuji <okuji@enbug.org>

    * fs/ext2.c (grub_ext2_read_inode): Use the inode size in a
    superblock instead of the structure size to compute an
    offset. This fixes the problem that GRUB could not read a
    filesystem when inode size is different from 128-byte.

diff --git a/ChangeLog b/ChangeLog
index 1ae27ca..4235228 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-03-18  Yoshinori K. Okuji  <okuji@enbug.org>
+
+       * fs/ext2.c (grub_ext2_read_inode): Use the inode size in a
+       superblock instead of the structure size to compute an
+       offset. This fixes the problem that GRUB could not read a
+       filesystem when inode size is different from 128-byte.
+
 2007-03-05  Marco Gerards  <marco@gnu.org>
 
        * normal/main.c (read_config_file): When "menu" is not set, create

diff --git a/config.h.in b/config.h.in
index 1aef212..c22d5b1 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -88,10 +88,10 @@
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
-/* The size of `long', as computed by sizeof. */
+/* The size of a `long', as computed by sizeof. */
 #undef SIZEOF_LONG
 
-/* The size of `void *', as computed by sizeof. */
+/* The size of a `void *', as computed by sizeof. */
 #undef SIZEOF_VOID_P
 
 /* Define it to either start or _start */

diff --git a/fs/ext2.c b/fs/ext2.c
index e69f2e0..6ff8d2d 100644 (file)
--- a/fs/ext2.c
+++ b/fs/ext2.c
@@ -294,7 +294,7 @@ grub_ext2_read_inode (struct grub_ext2_data *data,
   if (grub_disk_read (data->disk, 
                      ((grub_le_to_cpu32 (blkgrp.inode_table_id) + blkno)
                       << LOG2_EXT2_BLOCK_SIZE (data)),
-                     sizeof (struct grub_ext2_inode) * blkoff,
+                     grub_le_to_cpu16 (sblock->inode_size) * blkoff,
                      sizeof (struct grub_ext2_inode), (char *) inode))
     return grub_errno;