Messages in this thread | | | Date | Wed, 29 Mar 2023 16:23:51 +0200 | Subject | Re: [RFC PATCH v2 48/48] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) | From | Hannes Reinecke <> |
| |
On 3/29/23 16:13, David Howells wrote: > [!] Note: This is a work in progress. At the moment, some things won't > build if this patch is applied. nvme, kcm, smc, tls. > > Remove ->sendpage() and ->sendpage_locked(). sendmsg() with > MSG_SPLICE_PAGES should be used instead. This allows multiple pages and > multipage folios to be passed through. > > Signed-off-by: David Howells <dhowells@redhat.com> > Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for net/can > cc: "David S. Miller" <davem@davemloft.net> > cc: Eric Dumazet <edumazet@google.com> > cc: Jakub Kicinski <kuba@kernel.org> > cc: Paolo Abeni <pabeni@redhat.com> > cc: Jens Axboe <axboe@kernel.dk> > cc: Matthew Wilcox <willy@infradead.org> > cc: bpf@vger.kernel.org > cc: dccp@vger.kernel.org > cc: linux-afs@lists.infradead.org > cc: linux-arm-msm@vger.kernel.org > cc: linux-can@vger.kernel.org > cc: linux-crypto@vger.kernel.org > cc: linux-doc@vger.kernel.org > cc: linux-hams@vger.kernel.org > cc: linux-kernel@vger.kernel.org > cc: linux-rdma@vger.kernel.org > cc: linux-sctp@vger.kernel.org > cc: linux-wpan@vger.kernel.org > cc: linux-x25@vger.kernel.org > cc: mptcp@lists.linux.dev > cc: netdev@vger.kernel.org > cc: rds-devel@oss.oracle.com > cc: tipc-discussion@lists.sourceforge.net > cc: virtualization@lists.linux-foundation.org > --- > Documentation/networking/scaling.rst | 4 +- > crypto/af_alg.c | 29 ------ > crypto/algif_aead.c | 22 +---- > crypto/algif_rng.c | 2 - > crypto/algif_skcipher.c | 14 --- > include/linux/net.h | 8 -- > include/net/inet_common.h | 2 - > include/net/sock.h | 6 -- > net/appletalk/ddp.c | 1 - > net/atm/pvc.c | 1 - > net/atm/svc.c | 1 - > net/ax25/af_ax25.c | 1 - > net/caif/caif_socket.c | 2 - > net/can/bcm.c | 1 - > net/can/isotp.c | 1 - > net/can/j1939/socket.c | 1 - > net/can/raw.c | 1 - > net/core/sock.c | 35 +------ > net/dccp/ipv4.c | 1 - > net/dccp/ipv6.c | 1 - > net/ieee802154/socket.c | 2 - > net/ipv4/af_inet.c | 21 ---- > net/ipv4/tcp.c | 34 ------- > net/ipv4/tcp_bpf.c | 21 +--- > net/ipv4/tcp_ipv4.c | 1 - > net/ipv4/udp.c | 22 ----- > net/ipv4/udp_impl.h | 2 - > net/ipv4/udplite.c | 1 - > net/ipv6/af_inet6.c | 3 - > net/ipv6/raw.c | 1 - > net/ipv6/tcp_ipv6.c | 1 - > net/key/af_key.c | 1 - > net/l2tp/l2tp_ip.c | 1 - > net/l2tp/l2tp_ip6.c | 1 - > net/llc/af_llc.c | 1 - > net/mctp/af_mctp.c | 1 - > net/mptcp/protocol.c | 2 - > net/netlink/af_netlink.c | 1 - > net/netrom/af_netrom.c | 1 - > net/packet/af_packet.c | 2 - > net/phonet/socket.c | 2 - > net/qrtr/af_qrtr.c | 1 - > net/rds/af_rds.c | 1 - > net/rose/af_rose.c | 1 - > net/rxrpc/af_rxrpc.c | 1 - > net/sctp/protocol.c | 1 - > net/socket.c | 48 --------- > net/tipc/socket.c | 3 - > net/unix/af_unix.c | 139 --------------------------- > net/vmw_vsock/af_vsock.c | 3 - > net/x25/af_x25.c | 1 - > net/xdp/xsk.c | 1 - > 52 files changed, 9 insertions(+), 447 deletions(-) > Weelll ... what happens to consumers of kernel_sendpage()? (Let's call them nvme ...) Should they be moved over, too?
Or what is the general consensus here?
(And what do we do with TLS? It does have a ->sendpage() version, too ...)
Cheers,
Hannes
| |