1 files changed, 0 insertions, 118 deletions
diff --git a/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch b/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
deleted file mode 100644
index ea9af03..0000000
--- a/0004-Revert-SUNRPC-Handle-TCP-socket-sends-with-kernel_se.patch
+++ /dev/null
@@ -1,118 +0,0 @@
-From 78a29b77d3643814a19ce55937309b89010a763c Mon Sep 17 00:00:00 2001
-From: graysky <graysky@archlinux.us>
-Date: Sun, 31 Jan 2021 16:38:13 -0500
-Subject: [PATCH] Revert "SUNRPC: Handle TCP socket sends with
- kernel_sendpage() again"
-
-This reverts commit 00ee972739fb2526d3936f1e7ccfc8c91d250c60.
----
- net/sunrpc/svcsock.c | 86 +-------------------------------------------
- 1 file changed, 1 insertion(+), 85 deletions(-)
-
-diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
-index c9766d07eb81..b248f2349437 100644
---- a/net/sunrpc/svcsock.c
-+++ b/net/sunrpc/svcsock.c
-@@ -1062,90 +1062,6 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
- 	return 0;	/* record not complete */
- }
- 
--static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec,
--			      int flags)
--{
--	return kernel_sendpage(sock, virt_to_page(vec->iov_base),
--			       offset_in_page(vec->iov_base),
--			       vec->iov_len, flags);
--}
--
--/*
-- * kernel_sendpage() is used exclusively to reduce the number of
-- * copy operations in this path. Therefore the caller must ensure
-- * that the pages backing @xdr are unchanging.
-- *
-- * In addition, the logic assumes that * .bv_len is never larger
-- * than PAGE_SIZE.
-- */
--static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
--			   struct xdr_buf *xdr, rpc_fraghdr marker,
--			   unsigned int *sentp)
--{
--	const struct kvec *head = xdr->head;
--	const struct kvec *tail = xdr->tail;
--	struct kvec rm = {
--		.iov_base	= &marker,
--		.iov_len	= sizeof(marker),
--	};
--	int flags, ret;
--
--	*sentp = 0;
--	xdr_alloc_bvec(xdr, GFP_KERNEL);
--
--	msg->msg_flags = MSG_MORE;
--	ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len);
--	if (ret < 0)
--		return ret;
--	*sentp += ret;
--	if (ret != rm.iov_len)
--		return -EAGAIN;
--
--	flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0;
--	ret = svc_tcp_send_kvec(sock, head, flags);
--	if (ret < 0)
--		return ret;
--	*sentp += ret;
--	if (ret != head->iov_len)
--		goto out;
--
--	if (xdr->page_len) {
--		unsigned int offset, len, remaining;
--		struct bio_vec *bvec;
--
--		bvec = xdr->bvec;
--		offset = xdr->page_base;
--		remaining = xdr->page_len;
--		flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
--		while (remaining > 0) {
--			if (remaining <= PAGE_SIZE && tail->iov_len == 0)
--				flags = 0;
--			len = min(remaining, bvec->bv_len);
--			ret = kernel_sendpage(sock, bvec->bv_page,
--					      bvec->bv_offset + offset,
--					      len, flags);
--			if (ret < 0)
--				return ret;
--			*sentp += ret;
--			if (ret != len)
--				goto out;
--			remaining -= len;
--			offset = 0;
--			bvec++;
--		}
--	}
--
--	if (tail->iov_len) {
--		ret = svc_tcp_send_kvec(sock, tail, 0);
--		if (ret < 0)
--			return ret;
--		*sentp += ret;
--	}
--
--out:
--	return 0;
--}
--
- /**
-  * svc_tcp_sendto - Send out a reply on a TCP socket
-  * @rqstp: completed svc_rqst
-@@ -1173,7 +1089,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
- 	mutex_lock(&xprt->xpt_mutex);
- 	if (svc_xprt_is_dead(xprt))
- 		goto out_notconn;
--	err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent);
-+	err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent);
- 	xdr_free_bvec(xdr);
- 	trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
- 	if (err < 0 || sent != (xdr->len + sizeof(marker)))
--- 
-2.30.0
-