> -----Original Message----- > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > ow...@vger.kernel.org] On Behalf Of Ming Lei > Sent: Saturday, 30 August, 2014 11:08 AM > To: Jens Axboe; linux-kernel@vger.kernel.org; Dave Kleikamp > Cc: Zach Brown; Christoph Hellwig; Maxim Patlasov; Ming Lei > Subject: [PATCH v2 4/6] block: loop: say goodby to bio ... > -static int do_bio_filebacked(struct loop_device *lo, struct bio > *bio) > +static int do_req_filebacked(struct loop_device *lo, struct request > *rq) > { > loff_t pos; > int ret; > > - pos = ((loff_t) bio->bi_iter.bi_sector << 9) + lo->lo_offset; > + pos = ((loff_t) blk_rq_pos(rq) << 9) + lo->lo_offset; > > - if (bio_rw(bio) == WRITE) { > + if (rq->cmd_flags & REQ_WRITE) { > struct file *file = lo->lo_backing_file; > > - if (bio->bi_rw & REQ_FLUSH) { > + if (rq->cmd_flags & REQ_FLUSH) { > ret = vfs_fsync(file, 0); > if (unlikely(ret && ret != -EINVAL)) { > ret = -EIO; > @@ -436,7 +439,7 @@ static int do_bio_filebacked(struct loop_device > *lo, struct bio *bio) > * encryption is enabled, because it may give an attacker > * useful information. > */ > - if (bio->bi_rw & REQ_DISCARD) { > + if (rq->cmd_flags & REQ_DISCARD) { > struct file *file = lo->lo_backing_file; > int mode = FALLOC_FL_PUNCH_HOLE | > FALLOC_FL_KEEP_SIZE;
Can a REQ_WRITE_SAME make it through to here? --- Rob Elliott HP Server Storage -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
