nvme-tcp: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

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When transmitting data, call down into TCP using a sendmsg with
MSG_SPLICE_PAGES instead of sendpage.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by: Willem de Bruijn <willemb@google.com>
cc: Keith Busch <kbusch@kernel.org>
cc: Jens Axboe <axboe@fb.com>
cc: Christoph Hellwig <hch@lst.de>
cc: Chaitanya Kulkarni <kch@nvidia.com>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
cc: linux-nvme@lists.infradead.org
Link: https://lore.kernel.org/r/20230623225513.2732256-8-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

David Howells 2023-06-23 23:55:04 +01:00 • committed by Jakub Kicinski

parent a1a5e87527

commit 7769887817

1 changed files with 27 additions and 22 deletions

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49

drivers/nvme/host/tcp.c

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