Commit da67ba07 authored by Jens Axboe's avatar Jens Axboe
Browse files

IB/qib: check for user backed iterator, not specific iterator type 



In preparation for switching single segment iterators to using ITER_UBUF,
swap the check for whether we are user backed or not.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 23ecdcd0

drivers/infiniband/hw/qib/qib_file_ops.c

+1 −1
Original line number Diff line number Diff line
@@ -2245,7 +2245,7 @@ static ssize_t qib_write_iter(struct kiocb *iocb, struct iov_iter *from) 
	struct qib_ctxtdata *rcd = ctxt_fp(iocb->ki_filp);

	struct qib_user_sdma_queue *pq = fp->pq;



	if (!iter_is_iovec(from) || !from->nr_segs || !pq)

	if (!from->user_backed || !from->nr_segs || !pq)

		return -EINVAL;



	return qib_user_sdma_writev(rcd, pq, iter_iov(from), from->nr_segs);