On Mon, 2013-07-22 at 17:03 +0200, Alexander Gordeev wrote: > On Fri, Jul 19, 2013 at 09:56:02PM -0700, Nicholas A. Bellinger wrote: > > On Fri, 2013-07-19 at 14:01 -0700, Nicholas A. Bellinger wrote: > > OK, after further investigation the root cause is a actually a missing > > bio->bio_end_io() -> bio_copy_kern_endio() -> bio_put() from the > > blk_end_sync_rq() callback path that scsi-mq REQ_TYPE_BLOCK_PC is > > currently using. > > Yes, missing bio_copy_kern_endio() callback is exactly the reason I > turned to blk_mq_execute_rq() initially. I should have been more > specific on this :| > > I will try Mike's and your other change, hopefully soon (sorry, > constantly getting distracted). > Np. FYI, you'll want to use the latest commit e7827b351 HEAD from target-pending/scsi-mq, which now has functioning scsi-generic support. Also, your scsi_times_out patch from earlier has not been included just yet, but that should be the only extra patch you need to apply in order to get scsi-mq enabled libata/ata_piix running. --nab -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
