nvme-tcp: use sendpages_ok() instead of sendpage_ok()

BugLink: https://bugs.launchpad.net/bugs/2093871

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.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Ofir Gal <ofir.gal@volumez.com>
Link: https://lore.kernel.org/r/20240718084515.3833733-3-ofir.gal@volumez.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 6af7331a70b4888df43ec1d7e1803ae2c43b6981)
Signed-off-by: Matthew Ruffell <matthew.ruffell@canonical.com>
Acked-by: Koichiro Den <koichiro.den@canonical.com>
Acked-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>

drivers/nvme/host/tcp.c

@@ -1058,7 +1058,7 @@ 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);