ext4: fix endianness breakage in ext4_split_extent_at()
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 13 Apr 2012 00:32:25 +0000 (20:32 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 13 Apr 2012 14:12:08 +0000 (10:12 -0400)
->ee_len is __le16, so assigning cpu_to_le32() to it is going to do
Bad Things(tm) on big-endian hosts...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/ext4/extents.c

index 1421938e6792a4f5426cbd8f4d218eea4f2192f9..1d418387ffb08aaff2710a5e2529b63821b5f7d0 100644 (file)
@@ -2882,7 +2882,7 @@ static int ext4_split_extent_at(handle_t *handle,
                if (err)
                        goto fix_extent_len;
                /* update the extent length and mark as initialized */
-               ex->ee_len = cpu_to_le32(ee_len);
+               ex->ee_len = cpu_to_le16(ee_len);
                ext4_ext_try_to_merge(inode, path, ex);
                err = ext4_ext_dirty(handle, inode, path + depth);
                goto out;