From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAE62CCA48A for ; Tue, 7 Jun 2022 18:22:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351700AbiFGSUT (ORCPT ); Tue, 7 Jun 2022 14:20:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352690AbiFGSR2 (ORCPT ); Tue, 7 Jun 2022 14:17:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 102B413C0B8; Tue, 7 Jun 2022 10:52:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id EE622B82371; Tue, 7 Jun 2022 17:52:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 620C1C3411F; Tue, 7 Jun 2022 17:52:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654624351; bh=G8cOy9opC++/jeFHI9IHaHvrRk/EWeG8r/xbYD0mqw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZLlHTBDG19D5Y5YNVxfaV9UvaV56NCXSxxXSB1L4VIdk5FuU9G2jHD7JcVdAgYSDF wFB0TdLqug4LUc3mM9qHYodVDtAgatwe07F1BOUhEcsSOSDy/U+WeJwFqKkETYVqmF dXht1/SoKR/zVK/d2vcWylwYnB2uZlJeBWaoCdF4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andreas Gruenbacher , "Darrick J. Wong" , Sasha Levin Subject: [PATCH 5.15 295/667] iomap: iomap_write_failed fix Date: Tue, 7 Jun 2022 18:59:20 +0200 Message-Id: <20220607164943.627600307@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164934.766888869@linuxfoundation.org> References: <20220607164934.766888869@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andreas Gruenbacher [ Upstream commit b71450e2cc4b3c79f33c5bd276d152af9bd54f79 ] The @lend parameter of truncate_pagecache_range() should be the offset of the last byte of the hole, not the first byte beyond it. Fixes: ae259a9c8593 ("fs: introduce iomap infrastructure") Signed-off-by: Andreas Gruenbacher Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Sasha Levin --- fs/iomap/buffered-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index fe10d8a30f6b..87a4f5a2ded0 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -525,7 +525,8 @@ iomap_write_failed(struct inode *inode, loff_t pos, unsigned len) * write started inside the existing inode size. */ if (pos + len > i_size) - truncate_pagecache_range(inode, max(pos, i_size), pos + len); + truncate_pagecache_range(inode, max(pos, i_size), + pos + len - 1); } static int -- 2.35.1