From 345ee3e8126aa042e8b4c61ed9eca42e9334b09e Mon Sep 17 00:00:00 2001 From: David Howells Date: Fri, 9 Jun 2023 11:02:17 +0100 Subject: algif: Remove hash_sendpage*() Remove hash_sendpage*() as nothing should now call it since the rewrite of splice_to_socket()[1]. Signed-off-by: David Howells cc: Herbert Xu cc: Jens Axboe cc: Matthew Wilcox Link: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=2dc334f1a63a8839b88483a3e73c0f27c9c1791c [1] Signed-off-by: Jakub Kicinski --- crypto/algif_hash.c | 66 ----------------------------------------------------- 1 file changed, 66 deletions(-) (limited to 'crypto') diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 1a2d80c6c91a1..dfb048cefb607 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -161,58 +161,6 @@ unlock_free: 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, }; -- cgit 1.2.3-korg