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/kcm/kcmsock.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/kcm/kcmsock.c')
| -rw-r--r-- | net/kcm/kcmsock.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index d0537c1c8cd7..393f01b2a7e6 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -963,24 +963,6 @@ static void kcm_splice_eof(struct socket *sock) release_sock(sk); } -static ssize_t kcm_sendpage(struct socket *sock, struct page *page, - int offset, size_t size, int flags) - -{ - struct bio_vec bvec; - struct msghdr msg = { .msg_flags = flags | MSG_SPLICE_PAGES, }; - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - if (flags & MSG_OOB) - return -EOPNOTSUPP; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return kcm_sendmsg(sock, &msg, size); -} - static int kcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { @@ -1769,7 +1751,6 @@ static const struct proto_ops kcm_dgram_ops = { .recvmsg = kcm_recvmsg, .mmap = sock_no_mmap, .splice_eof = kcm_splice_eof, - .sendpage = kcm_sendpage, }; static const struct proto_ops kcm_seqpacket_ops = { @@ -1791,7 +1772,6 @@ static const struct proto_ops kcm_seqpacket_ops = { .recvmsg = kcm_recvmsg, .mmap = sock_no_mmap, .splice_eof = kcm_splice_eof, - .sendpage = kcm_sendpage, .splice_read = kcm_splice_read, }; |