Message ID | 20190501224515.43059-13-ebiggers@kernel.org |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FNkLMadM"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="2I2LJrbf"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44vYSN1b9Pz9s7T for <incoming@patchwork.ozlabs.org>; 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Wed, 01 May 2019 22:47:27 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLxzN-00068D-7M for linux-mtd@lists.infradead.org; Wed, 01 May 2019 22:46:13 +0000 Received: from ebiggers-linuxstation.mtv.corp.google.com (unknown [104.132.1.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 79081217D6; Wed, 1 May 2019 22:46:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556750768; bh=zasOEShYERzZdFPiCVFwjBxPKVnej4e6HAp2E2v7iWU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2I2LJrbfXh52sDxFMLokfCyxrGL7QigFr/FKy+FHAoXvpvfKHBnUJFcq+1NVvjmaD iT+7TKcp6VAQhvHieFKvYmGR4EHOP4fRV2+SKWnVDRfVQiFYa2f4p75MS749H3YpUs Rkz+v4y9xTgIaPCTUkOuRjVQsbymuUVRUFrWkYjI= From: Eric Biggers <ebiggers@kernel.org> To: linux-fscrypt@vger.kernel.org Subject: [PATCH 12/13] ext4: decrypt only the needed block in __ext4_block_zero_page_range() Date: Wed, 1 May 2019 15:45:14 -0700 Message-Id: <20190501224515.43059-13-ebiggers@kernel.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog In-Reply-To: <20190501224515.43059-1-ebiggers@kernel.org> References: <20190501224515.43059-1-ebiggers@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190501_154609_381942_9B5CBA91 X-CRM114-Status: GOOD ( 12.98 ) X-Spam-Score: -2.8 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 2.5 SUSPICIOUS_RECIPS Similar addresses in recipient list -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org, Chandan Rajendra <chandan@linux.ibm.com>, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
fscrypt, ext4: prepare for blocksize != PAGE_SIZE
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expand
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diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d24c50e4598f0..58597db621e1e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4073,9 +4073,8 @@ static int __ext4_block_zero_page_range(handle_t *handle, if (S_ISREG(inode->i_mode) && IS_ENCRYPTED(inode)) { /* We expect the key to be set. */ BUG_ON(!fscrypt_has_encryption_key(inode)); - BUG_ON(blocksize != PAGE_SIZE); WARN_ON_ONCE(fscrypt_decrypt_pagecache_blocks( - page, PAGE_SIZE, 0)); + page, blocksize, bh_offset(bh))); } } if (ext4_should_journal_data(inode)) {