ext4_ext_convert_to_initialized() does not initialize eh before using it and this is introduced in commit 864d21652. Cc:Eric Gouriou <egouriou@xxxxxxxxxx> Cc:"Theodore Ts'o" <tytso@xxxxxxx> Signed-off-by: Yongqiang Yang <xiaoqiangnk@xxxxxxxxx> --- Hi Eric, Was that patch tested? fs/ext4/extents.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 9dfdf8f..2798945 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2944,6 +2944,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, eof_block = map->m_lblk + map->m_len; depth = ext_depth(inode); + eh = path[depth].p_hdr; ex = path[depth].p_ext; ee_block = le32_to_cpu(ex->ee_block); ee_len = ext4_ext_get_actual_len(ex); -- 1.7.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
