From patchwork Fri Oct 28 22:45:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 1696501 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=150.107.74.76; helo=gandalf.ozlabs.org; envelope-from=srs0=4a09=25=vger.kernel.org=linux-ext4-owner@ozlabs.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=iw9YE3wb; dkim-atps=neutral Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Mzd3s0Bdwz23l4 for ; Sat, 29 Oct 2022 09:47:51 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Mzd3p5mPrz4x1V for ; Sat, 29 Oct 2022 09:47:50 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4Mzd3p5jCJz4xFy; Sat, 29 Oct 2022 09:47:50 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: gandalf.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=iw9YE3wb; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Mzd3p5btFz4x1V for ; Sat, 29 Oct 2022 09:47:50 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229998AbiJ1Wrt (ORCPT ); Fri, 28 Oct 2022 18:47:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbiJ1Wrs (ORCPT ); Fri, 28 Oct 2022 18:47:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 618DB199F45; Fri, 28 Oct 2022 15:47:47 -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 dfw.source.kernel.org (Postfix) with ESMTPS id E53F062A9A; Fri, 28 Oct 2022 22:47:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D9EEC43470; Fri, 28 Oct 2022 22:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666997266; bh=bqK81I/T6k3G4i3s/QXoplbiUG5b/2q9qN47fUeLeWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iw9YE3wb75BUEOFeFHw5T2uj6gkdp+UdqpvS6EZgDy36esM9mRbr6PCr9iHEOp1yy EcNOS70sj+GbP1Coa89lWAZsPe7RubuqyUm37SNUfCiQtTCwaw1OTs493O4AxwlW2u 7ANrvU1NFT3nO6/TiQDMlRZ4EtiZvNfLBI8rIT6y4ADKJRJycR3DKWLtD+Ongrpes3 vBXcQMu8t5B/k5SHqyr3KxngyzSBzqhOk7Sb2qAh6CJf5ua1uVSxp8i8nE4Ea/UEuI XLWPs0uSmdY6a8BxGO5Iz6XFwo+5VkXnIUEhpwOIfy3TzZUvmM4cASyjOIPh+3navN UIT4TNd6qrKUw== From: Eric Biggers To: linux-fscrypt@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org Subject: [PATCH 3/6] ext4: simplify ext4_readpage_limit() Date: Fri, 28 Oct 2022 15:45:36 -0700 Message-Id: <20221028224539.171818-4-ebiggers@kernel.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221028224539.171818-1-ebiggers@kernel.org> References: <20221028224539.171818-1-ebiggers@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,SUSPICIOUS_RECIPS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Eric Biggers Now that the implementation of FS_IOC_ENABLE_VERITY has changed to not involve reading back Merkle tree blocks that were previously written, there is no need for ext4_readpage_limit() to allow for this case. Signed-off-by: Eric Biggers --- fs/ext4/readpage.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index e604ea4e102b7..babaa7160c556 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -211,8 +211,7 @@ static void ext4_set_bio_post_read_ctx(struct bio *bio, static inline loff_t ext4_readpage_limit(struct inode *inode) { - if (IS_ENABLED(CONFIG_FS_VERITY) && - (IS_VERITY(inode) || ext4_verity_in_progress(inode))) + if (IS_ENABLED(CONFIG_FS_VERITY) && IS_VERITY(inode)) return inode->i_sb->s_maxbytes; return i_size_read(inode);