On Wed, May 31, 2017 at 03:52:46PM -0700, Bart Van Assche wrote: > Commit 6d247d7f71d1 ("block: allow specifying size for extra command > data") added support for .cmd_size to blk-sq. Due to that patch the > blk_mq_rq_{to,from}_pdu() functions are also useful for single-queue > block drivers. Hence remove "_mq" from the name of these functions. > This patch does not change any functionality. Most of this patch has > been generated by running the following shell command: I don't really see the point of this as it's primarily a blk-mq API and we still hope to get rid of the old code. But I'm not necessarily against it either.