On 05/24/2017 02:34 AM, Bart Van Assche wrote: > Several block drivers need to initialize the driver-private data > after having called blk_get_request() and before .prep_rq_fn() is > called, e.g. when submitting a REQ_OP_SCSI_* request. Avoid that > that initialization code has to be repeated after every > blk_get_request() call by adding a new callback function to struct > request_queue. > > Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com> > Cc: Jens Axboe <ax...@fb.com> > Cc: Christoph Hellwig <h...@lst.de> > Cc: Omar Sandoval <osan...@fb.com> > Cc: Hannes Reinecke <h...@suse.com> > Cc: linux-bl...@vger.kernel.org > --- > block/blk-core.c | 3 +++ > block/blk-mq.c | 3 +++ > include/linux/blkdev.h | 4 ++++ > 3 files changed, 10 insertions(+) > 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)
