diff options
| author | David Howells <dhowells@redhat.com> | 2023-06-24 01:55:12 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-25 01:50:13 +0300 |
| commit | dc97391e661009eab46783030d2404c9b6e6f2e7 (patch) | |
| tree | dbfd7c2bff27341b72d5218dde0849d913382bdb /net/ipv4/af_inet.c | |
| parent | e52828cc0109f511bba1dfb41292833c2fd3b6e6 (diff) | |
| download | linux-dc97391e661009eab46783030d2404c9b6e6f2e7.tar.xz | |
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
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: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
cc: linux-afs@lists.infradead.org
cc: mptcp@lists.linux.dev
cc: rds-devel@oss.oracle.com
cc: tipc-discussion@lists.sourceforge.net
cc: virtualization@lists.linux-foundation.org
Link: https://lore.kernel.org/r/20230623225513.2732256-16-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 38e649fb4474..9b2ca2fcc5a1 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -847,23 +847,6 @@ void inet_splice_eof(struct socket *sock) } EXPORT_SYMBOL_GPL(inet_splice_eof); -ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) -{ - struct sock *sk = sock->sk; - const struct proto *prot; - - if (unlikely(inet_send_prepare(sk))) - return -EAGAIN; - - /* IPV6_ADDRFORM can change sk->sk_prot under us. */ - prot = READ_ONCE(sk->sk_prot); - if (prot->sendpage) - return prot->sendpage(sk, page, offset, size, flags); - return sock_no_sendpage(sock, page, offset, size, flags); -} -EXPORT_SYMBOL(inet_sendpage); - INDIRECT_CALLABLE_DECLARE(int udp_recvmsg(struct sock *, struct msghdr *, size_t, int, int *)); int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, @@ -1067,12 +1050,10 @@ const struct proto_ops inet_stream_ops = { .mmap = tcp_mmap, #endif .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, .splice_read = tcp_splice_read, .read_sock = tcp_read_sock, .read_skb = tcp_read_skb, .sendmsg_locked = tcp_sendmsg_locked, - .sendpage_locked = tcp_sendpage_locked, .peek_len = tcp_peek_len, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, @@ -1102,7 +1083,6 @@ const struct proto_ops inet_dgram_ops = { .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, .set_peek_off = sk_set_peek_off, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, @@ -1134,7 +1114,6 @@ static const struct proto_ops inet_sockraw_ops = { .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, #endif |