On 05/24/2017 02:34 AM, Bart Van Assche wrote:

From the context where a SCSI command is submitted it is not always
possible to figure out whether or not the queue the command is
submitted to has struct scsi_request as the first member of its
private data. Hence introduce the flag QUEUE_FLAG_SCSI_SUP.

Signed-off-by: Bart Van Assche <redacted>
Cc: Jens Axboe <axboe@fb.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Omar Sandoval <redacted>
Cc: Hannes Reinecke <hare@suse.com>
---
 block/bsg-lib.c                   | 1 +
 drivers/block/cciss.c             | 1 +
 drivers/ide/ide-probe.c           | 1 +
 drivers/scsi/scsi_lib.c           | 2 ++
 drivers/scsi/scsi_transport_sas.c | 1 +
 include/linux/blkdev.h            | 2 ++
 6 files changed, 8 insertions(+)

Bit of an odd name; what about QUEUE_FLAG_SCSI_PDU?

Otherwise:
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@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)