On Mon, Jun 20, 2022 at 11:28:41AM +0530, Ritesh Harjani wrote: > submit_bh always returns 0. This patch drops the useless return value of > submit_bh from __sync_dirty_buffer(). Once all of submit_bh callers are > cleaned up, we can make it's return type as void. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>