[PATCH 2/4] nvme-tcp: use sendpages_ok() instead of sendpage_ok()

[Ofir Gal]

Currently nvme_tcp_try_send_data() use sendpage_ok() in order to disable
MSG_SPLICE_PAGES, it check the first page of the iterator, the iterator
may represent contiguous pages.

MSG_SPLICE_PAGES enables skb_splice_from_iter() which checks all the
pages it sends with sendpage_ok().

When nvme_tcp_try_send_data() sends an iterator that the first page is
sendable, but one of the other pages isn't skb_splice_from_iter() warns
and aborts the data transfer.

Using the new helper sendpages_ok() in order to disable MSG_SPLICE_PAGES
solves the issue.

Signed-off-by: Ofir Gal <ofir.gal at volumez.com>
---
 drivers/nvme/host/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 8b5e4327fe83..9f0fd14cbcb7 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1051,7 +1051,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
 		else
 			msg.msg_flags |= MSG_MORE;
 
-		if (!sendpage_ok(page))
+		if (!sendpages_ok(page, len, offset))
 			msg.msg_flags &= ~MSG_SPLICE_PAGES;
 
 		bvec_set_page(&bvec, page, len, offset);
-- 
2.34.1