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From: Jens Axboe <axboe@kernel.dk>
To: linux-fsdevel@vger.kernel.org
Cc: torvalds@linux-foundation.org, brauner@kernel.org,
	viro@zeniv.linux.org.uk, Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 04/11] IB/qib: check for user backed iterator, not specific iterator type
Date: Thu, 30 Mar 2023 10:46:55 -0600	[thread overview]
Message-ID: <20230330164702.1647898-5-axboe@kernel.dk> (raw)
In-Reply-To: <20230330164702.1647898-1-axboe@kernel.dk>

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: Jens Axboe <axboe@kernel.dk>
---
 drivers/infiniband/hw/qib/qib_file_ops.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 4cee39337866..815ea72ad473 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -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);
-- 
2.39.2


  parent reply	other threads:[~2023-03-30 16:47 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-30 16:46 [PATCHSET v6b 0/11] Turn single segment imports into ITER_UBUF Jens Axboe
2023-03-30 16:46 ` [PATCH 01/11] block: ensure bio_alloc_map_data() deals with ITER_UBUF correctly Jens Axboe
2023-03-30 16:46 ` [PATCH 02/11] iov_iter: add iter_iovec() helper Jens Axboe
2023-03-30 16:46 ` [PATCH 03/11] IB/hfi1: check for user backed iterator, not specific iterator type Jens Axboe
2023-03-30 16:46 ` Jens Axboe [this message]
2023-03-30 16:46 ` [PATCH 05/11] ALSA: pcm: " Jens Axboe
2023-03-30 16:46 ` [PATCH 06/11] iov_iter: add iter_iov_addr() and iter_iov_len() helpers Jens Axboe
2023-03-30 16:46 ` [PATCH 07/11] iov_iter: remove iov_iter_iovec() Jens Axboe
2023-03-30 16:46 ` [PATCH 08/11] iov_iter: set nr_segs = 1 for ITER_UBUF Jens Axboe
2023-03-30 16:47 ` [PATCH 09/11] iov_iter: overlay struct iovec and ubuf/len Jens Axboe
2023-03-30 16:47 ` [PATCH 10/11] iov_iter: convert import_single_range() to ITER_UBUF Jens Axboe
2023-03-30 16:47 ` [PATCH 11/11] iov_iter: import single vector iovecs as ITER_UBUF Jens Axboe
2023-03-30 17:11 ` [PATCHSET v6b 0/11] Turn single segment imports into ITER_UBUF Linus Torvalds
2023-03-30 17:33   ` Jens Axboe
2023-03-30 21:53     ` Linus Torvalds
2023-03-30 22:18       ` Jens Axboe
2023-04-02 22:22         ` Jens Axboe
2023-04-02 23:37           ` Linus Torvalds

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