diff mbox series

[net-next,2/6] algif: Remove hash_sendpage*()

Message ID 20230609100221.2620633-3-dhowells@redhat.com
State Accepted
Commit 345ee3e8126aa042e8b4c61ed9eca42e9334b09e
Headers show
Series None | expand

Commit Message

David Howells June 9, 2023, 10:02 a.m. UTC 
Remove hash_sendpage*() as nothing should now call it since the rewrite of
splice_to_socket()[1].

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Herbert Xu <herbert@gondor.apana.org.au>
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: linux-crypto@vger.kernel.org
cc: netdev@vger.kernel.org
Link: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=2dc334f1a63a8839b88483a3e73c0f27c9c1791c [1]
---
 crypto/algif_hash.c | 66 ---------------------------------------------
 1 file changed, 66 deletions(-)
diff mbox series

Patch

diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 1a2d80c6c91a..dfb048cefb60 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -161,58 +161,6 @@  static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
 	goto unlock;
 }
 
-static ssize_t hash_sendpage(struct socket *sock, struct page *page,
-			     int offset, size_t size, int flags)
-{
-	struct sock *sk = sock->sk;
-	struct alg_sock *ask = alg_sk(sk);
-	struct hash_ctx *ctx = ask->private;
-	int err;
-
-	if (flags & MSG_SENDPAGE_NOTLAST)
-		flags |= MSG_MORE;
-
-	lock_sock(sk);
-	sg_init_table(ctx->sgl.sgl, 1);
-	sg_set_page(ctx->sgl.sgl, page, size, offset);
-
-	if (!(flags & MSG_MORE)) {
-		err = hash_alloc_result(sk, ctx);
-		if (err)
-			goto unlock;
-	} else if (!ctx->more)
-		hash_free_result(sk, ctx);
-
-	ahash_request_set_crypt(&ctx->req, ctx->sgl.sgl, ctx->result, size);
-
-	if (!(flags & MSG_MORE)) {
-		if (ctx->more)
-			err = crypto_ahash_finup(&ctx->req);
-		else
-			err = crypto_ahash_digest(&ctx->req);
-	} else {
-		if (!ctx->more) {
-			err = crypto_ahash_init(&ctx->req);
-			err = crypto_wait_req(err, &ctx->wait);
-			if (err)
-				goto unlock;
-		}
-
-		err = crypto_ahash_update(&ctx->req);
-	}
-
-	err = crypto_wait_req(err, &ctx->wait);
-	if (err)
-		goto unlock;
-
-	ctx->more = flags & MSG_MORE;
-
-unlock:
-	release_sock(sk);
-
-	return err ?: size;
-}
-
 static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 			int flags)
 {
@@ -328,7 +276,6 @@  static struct proto_ops algif_hash_ops = {
 
 	.release	=	af_alg_release,
 	.sendmsg	=	hash_sendmsg,
-	.sendpage	=	hash_sendpage,
 	.recvmsg	=	hash_recvmsg,
 	.accept		=	hash_accept,
 };
@@ -380,18 +327,6 @@  static int hash_sendmsg_nokey(struct socket *sock, struct msghdr *msg,
 	return hash_sendmsg(sock, msg, size);
 }
 
-static ssize_t hash_sendpage_nokey(struct socket *sock, struct page *page,
-				   int offset, size_t size, int flags)
-{
-	int err;
-
-	err = hash_check_key(sock);
-	if (err)
-		return err;
-
-	return hash_sendpage(sock, page, offset, size, flags);
-}
-
 static int hash_recvmsg_nokey(struct socket *sock, struct msghdr *msg,
 			      size_t ignored, int flags)
 {
@@ -430,7 +365,6 @@  static struct proto_ops algif_hash_ops_nokey = {
 
 	.release	=	af_alg_release,
 	.sendmsg	=	hash_sendmsg_nokey,
-	.sendpage	=	hash_sendpage_nokey,
 	.recvmsg	=	hash_recvmsg_nokey,
 	.accept		=	hash_accept_nokey,
 };