Commit 73d7409c authored Jun 06, 2023 by David Howells Committed by Paolo Abeni Jun 08, 2023

crypto: af_alg: Indent the loop in af_alg_sendmsg()



Put the loop in af_alg_sendmsg() into an if-statement to indent it to make
the next patch easier to review as that will add another branch to handle
MSG_SPLICE_PAGES to the if-statement.

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
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

parent c1abe6f5

crypto/af_alg.c

+27 −24

Original line number	Diff line number	Diff line
		@@ -1030,6 +1030,7 @@ int af_alg_sendmsg(struct socket sock, struct msghdr msg, size_t size,
		if (sgl->cur)
		sg_unmark_end(sg + sgl->cur - 1);

		if (1 /* TODO check MSG_SPLICE_PAGES */) {
		do {
		struct page *pg;
		unsigned int i = sgl->cur;
		@@ -1044,7 +1045,8 @@ int af_alg_sendmsg(struct socket sock, struct msghdr msg, size_t size,

		sg_assign_page(sg + i, pg);

		err = memcpy_from_msg(page_address(sg_page(sg + i)),
		err = memcpy_from_msg(
		page_address(sg_page(sg + i)),
		msg, plen);
		if (err) {
		__free_page(sg_page(sg + i));
		@@ -1059,6 +1061,7 @@ int af_alg_sendmsg(struct socket sock, struct msghdr msg, size_t size,
		size -= plen;
		sgl->cur++;
		} while (len && sgl->cur < MAX_SGL_ENTS);
		}

		if (!size)
		sg_mark_end(sg + sgl->cur - 1);