On 05/24/2017 02:33 AM, Bart Van Assche wrote: > Since commit e9c787e65c0c ("scsi: allocate scsi_cmnd structures as > part of struct request") struct request and struct scsi_cmnd are > adjacent. This means that there is now an alternative to reading > req->special to convert a pointer to a prepared request into a > SCSI command pointer, namely by using blk_mq_rq_to_pdu(). Make > this change where appropriate. Although this patch does not > change any functionality, it slightly improves performance and > slightly improves readability. > > Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com> > Cc: Christoph Hellwig <h...@lst.de> > Cc: Hannes Reinecke <h...@suse.com> > Cc: Johannes Thumshirn <jthumsh...@suse.de> > --- > drivers/scsi/scsi_error.c | 2 +- > drivers/scsi/scsi_lib.c | 18 +++++++++--------- > include/scsi/scsi_tcq.h | 2 +- > 3 files changed, 11 insertions(+), 11 deletions(-) > Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking h...@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)