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 3889243499D for ; Tue, 8 Sep 2026 19:28:32 +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=1788895717; cv=none; b=nItnLagkMLVjJ1GHnRNLkakdaZBhOn0oh3L9a7orDNFK6ro/8GBZpdHovzkZMZ5ld5N1XYirefQGb44yXTlTIH43ZJKoSsZxn3gFgd33Ti4PIubHCdLfsqvEVAxNFeIRlL0Dn6KXKOHfFSvx8JPtrdOnOibZt+T10SpzxRdkFBM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788895717; c=relaxed/simple; bh=ymYfWlqCDRtoEhiQ5vWyphVkNZJUyXykgMvOyxtylgk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NuuykFkg9kfncrpW7SU0xm5tZcYX5V9s3siVn1nqHY3iJ+J6gK0IL4YoNVHpiRDndyiBErAOxGChuTcWY5GjKOFZu03l2fGom08IWQsc5Tjbp+PQudkraTDIzHNWUOvPf0kK2HD42XoJk36Idp6tmVv4srkHRNfdc4a43GXLYnw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g4umCWvt; 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="g4umCWvt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE4041F00A3E; Tue, 8 Sep 2026 19:28:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788895711; bh=F4+p1HI/ojHzf1vKuomm/xjS7ysWoJtSBvxG2A1ZLE4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=g4umCWvtufiRlCsrwI4t6gzvZHrEvdE6/J5SZKDfk8sJdRNwNED+GIQQXPJMI5JQl vi/rspM4Ls4IC3WK984HyIRwb04iclwo2tFYUD8R7i7IKLnv2oou8IUGUQFjX6LD7P jaj3w8ZiHE4Ww5LMLM+kierp2cnu6j3gFFFjKKORAyCQw+RhfMnlH+cZ4lQ4rD/b78 hmwX2JitxRgTuO7Qkrhqya4KCvaR2EROLZKv3CCB+CglYJCcYYVtg31Nznqp+SmaAF GlK+ywo4zsSNPcdJTj64/RR8Vw9MJrmLGMNcbCbP1TXSvc+H6HvvpQN73YljnrBALz WDGZgHKeeiJGg== From: Sasha Levin To: stable@vger.kernel.org Cc: Anna Schumaker , Sasha Levin Subject: [PATCH 6.12.y 1/3] SUNRPC: Introduce xdr_set_scratch_folio() Date: Tue, 8 Sep 2026 15:28:26 -0400 Message-ID: <20260908192828.296500-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <2026090349-throwing-hardware-8a25@gregkh> References: <2026090349-throwing-hardware-8a25@gregkh> 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 0a3cbbe4a4cdf..5dfabde5f725a 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -317,6 +317,19 @@ 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