From 4cd37e4fc23fe6cc7aa933e75dc794c85d0f330a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 12 Apr 2012 20:32:25 -0400 Subject: [PATCH] ext4: fix endianness breakage in ext4_split_extent_at() commit af1584f570b19b0285e4402a0b54731495d31784 upstream. ->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 Signed-off-by: Ben Hutchings --- fs/ext4/extents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index c2a2012021a4..54f2bdc3225e 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2812,7 +2812,7 @@ 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; -- 2.39.2