diff options
| author | David Howells <dhowells@redhat.com> | 2023-06-23 23:55:12 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-24 15:50:13 -0700 |
| commit | dc97391e661009eab46783030d2404c9b6e6f2e7 (patch) | |
| tree | dbfd7c2bff27341b72d5218dde0849d913382bdb /crypto/af_alg.c | |
| parent | e52828cc0109f511bba1dfb41292833c2fd3b6e6 (diff) | |
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 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index cdb1dcc5dd1a..6218c773d71c 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -482,7 +482,6 @@ static const struct proto_ops alg_proto_ops = { .listen = sock_no_listen, .shutdown = sock_no_shutdown, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .sendmsg = sock_no_sendmsg, .recvmsg = sock_no_recvmsg, @@ -1107,33 +1106,6 @@ unlock: EXPORT_SYMBOL_GPL(af_alg_sendmsg); /** - * af_alg_sendpage - sendpage system call handler - * @sock: socket of connection to user space to write to - * @page: data to send - * @offset: offset into page to begin sending - * @size: length of data - * @flags: message send/receive flags - * - * This is a generic implementation of sendpage to fill ctx->tsgl_list. - */ -ssize_t af_alg_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; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return sock_sendmsg(sock, &msg); -} -EXPORT_SYMBOL_GPL(af_alg_sendpage); - -/** * af_alg_free_resources - release resources required for crypto request * @areq: Request holding the TX and RX SGL */ |