From patchwork Sun Nov 1 22:01:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xu Cang X-Patchwork-Id: 538822 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47B02141304 for ; Mon, 2 Nov 2015 09:02:53 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=MOTDT/XH; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752861AbbKAWBi (ORCPT ); Sun, 1 Nov 2015 17:01:38 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36448 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752741AbbKAWBi (ORCPT ); Sun, 1 Nov 2015 17:01:38 -0500 Received: by wmec75 with SMTP id c75so6546427wme.3 for ; Sun, 01 Nov 2015 14:01:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=3SMiGuRSvgfRnwqyUpYFCIO8xMRCvo4Sgshj7yqNV6w=; b=MOTDT/XHfQH5voY7JAGiHCXBM0LkOPhgGgXbpCbFTwf/6Xf5S3MFxI7hbm/e7bmTYz tZ98PS/ki5wwIvDuzjV3p4d67l3Xn1sVpshGrQOHMaYAALHYRV/eUCgSRZVwpUQEc+0J sIQ0Lvtats5ZUjotb4VpV7vW/S4kKMdmFR6OBwJJ2KjsIZ8hcD7ve0GV1hNYcMasXzvT hesK9UzFsvfRT7VxvkPHAlJhY9K7w2WIkhkWLosmraDiSfkA01t0njWL/e5GNUjAAmEe 0mc6nl91a+w6tdJWSYPFxJjMLDypyL3k7l5IcmeGFvQlwkXjGI5v7B7KCNS0mcU0A7/c RYIA== MIME-Version: 1.0 X-Received: by 10.28.6.70 with SMTP id 67mr10457689wmg.54.1446415297265; Sun, 01 Nov 2015 14:01:37 -0800 (PST) Received: by 10.28.162.132 with HTTP; Sun, 1 Nov 2015 14:01:37 -0800 (PST) Date: Sun, 1 Nov 2015 17:01:37 -0500 Message-ID: Subject: [PATCH] ext4: crypto return correct error for file_mmap when get_encryption_info failed. From: Xu Cang To: linux-ext4@vger.kernel.org Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org } --- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 113837e..1c0086a 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -295,7 +295,7 @@ static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) if (ext4_encrypted_inode(inode)) { int err = ext4_get_encryption_info(inode); if (err) - return 0; + return -EACCES; if (ext4_encryption_info(inode) == NULL) return -ENOKEY;