From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD0041F16B for ; Wed, 9 Sep 2026 00:25:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788913536; cv=none; b=qDjrVcPN4KVTWpYNIlytyzOsrKwVOj7UL2INLWXOJAoOdZTqJGAzaHaMMkb5CLPoSM6xwB9d2GD1FEtSUBDyvy5KT5tDuMuuD9qsD7tAKsBudpbycvZVmrLa6w4N/C2Pt+kOktihkCE+ZqLCi1lKaFBVES2AbswYSPBLrk7HbJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788913536; c=relaxed/simple; bh=ZNZ57vAXDAf412+CmslUaGkdfXXxwEEhgDZfJOPMAm0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LnGAgZUAPJszwvj6ebd2EeqykHq/tnLDUTVPJxp3bladuFhTup25Rd9735MrS301k1WVzw8pMFsrA+owLflGwagY18ee7hKNy7HjZzCqP5pyOUruQV+PGuHACfdzisK/BHE9DrOncJSgCruNpRKqoEf/h1vo7V07QHFiPtyyCY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HbDP+3+x; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HbDP+3+x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3383C1F00AC4; Wed, 9 Sep 2026 00:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788913535; bh=l9EmZDnW91zjS4jADklSr1Y1f/aSrViZEaulr4FJH7A=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HbDP+3+x5gY4sWe0kT3pdlGGzHqaga9w8Es7y0cY0JGLg6qasK/bb/wWA30TclfHd 2d156d40KRiyZk7ouAeRGEiiJyLoHhQQikeUgDZ+oVyZXyZ5SmNL9ReGuZQ17cSdtD uiR6KBkkn0VWfJ8vqBoOxAjrh/TTea1y7NCg+YMZUxAq9hbKYj/8sEmoO1En7Yi6lG c36+pjMhOjRFFcFFFoBPD7ubcuH0uBYFbdGq+Ze6/6ScCEXuvSm/RzO2LZDOSamTuL Uy54j/kmHc1swVWpTOStEifwcSaTxPS/TRzlqgMrasF3O3WHr5RrCVts3xSLgGwtyf Fyim4zlH9Wmyw== From: Sasha Levin To: stable@vger.kernel.org Cc: Anna Schumaker , Sasha Levin Subject: [PATCH 6.1.y 3/5] SUNRPC: Introduce xdr_set_scratch_folio() Date: Tue, 8 Sep 2026 20:25:30 -0400 Message-ID: <20260909002532.729106-3-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260909002532.729106-1-sashal@kernel.org> References: <2026090350-comment-projector-6988@gregkh> <20260909002532.729106-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Anna Schumaker [ Upstream commit c8a127596edc026e5364a7a609986dcd3999914c ] This will replace xdr_set_scratch_page() when we switch pages to folios. Signed-off-by: Anna Schumaker Stable-dep-of: c479bde671cb ("sunrpc: defer rq_argp and rq_resp free until after RCU grace period") Signed-off-by: Sasha Levin --- include/linux/sunrpc/xdr.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index f84e2a1358e17..2b73b3db87d99 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -299,6 +299,19 @@ xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page) xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE); } +/** + * xdr_set_scratch_folio - Attach a scratch buffer for decoding data + * @xdr: pointer to xdr_stream struct + * @page: an anonymous folio + * + * See xdr_set_scratch_buffer(). + */ +static inline void +xdr_set_scratch_folio(struct xdr_stream *xdr, struct folio *folio) +{ + xdr_set_scratch_buffer(xdr, folio_address(folio), folio_size(folio)); +} + /** * xdr_reset_scratch_buffer - Clear scratch buffer information * @xdr: pointer to xdr_stream struct -- 2.53.0