[dm-devel] split scsi passthrough fields out of struct request V2

[Jens Axboe]

On 01/26/2017 02:01 PM, Bart Van Assche wrote:
> On Thu, 2017-01-26 at 13:54 -0700, Jens Axboe wrote:
>> Your call path has blk_get_request() in it, I don't have
>> that in my tree. Is it passing in the right mask?
> 
> Hello Jens,
> 
> There is only one blk_get_request() call in drivers/md/dm-mpath.c
> and it looks as follows:
> 
>  	clone = blk_get_request(bdev_get_queue(bdev),
> 			rq->cmd_flags | REQ_NOMERGE,
> 			GFP_ATOMIC);

Yeah, I found it in the dm patch. Looks fine to me, since
blk_mq_alloc_request() checks for __GFP_DIRECT_RECLAIM. Weird, it all
looks fine to me. Are you sure you tested with the patch? Either that,
or I'm smoking crack.

-- 
Jens Axboe