From patchwork Thu Dec 1 22:14:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Weinberger X-Patchwork-Id: 9457137 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 917A660235 for ; Thu, 1 Dec 2016 22:17:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83E2828540 for ; Thu, 1 Dec 2016 22:17:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 77F63284DB; Thu, 1 Dec 2016 22:17:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F382D284DB for ; Thu, 1 Dec 2016 22:17:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753068AbcLAWRK (ORCPT ); Thu, 1 Dec 2016 17:17:10 -0500 Received: from mail.sigma-star.at ([95.130.255.111]:45997 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753036AbcLAWRI (ORCPT ); Thu, 1 Dec 2016 17:17:08 -0500 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.sigma-star.at (Postfix) with ESMTP id 4BDD916B50BD; Thu, 1 Dec 2016 23:15:09 +0100 (CET) Received: from linux.site (richard.vpn.sigmapriv.at [10.3.0.5]) by mail.sigma-star.at (Postfix) with ESMTPSA id 3363116B50B0; Thu, 1 Dec 2016 23:15:08 +0100 (CET) From: Richard Weinberger To: linux-mtd@lists.infradead.org Cc: david@sigma-star.at, tytso@mit.edu, dedekind1@gmail.com, ebiggers@google.com, mhalcrow@google.com, adrian.hunter@intel.com, linux-kernel@vger.kernel.org, hch@infradead.org, linux-fsdevel@vger.kernel.org, jaegeuk@kernel.org, dengler@linutronix.de, sbabic@denx.de, wd@denx.de, Richard Weinberger Subject: [PATCH 1/6] fscrypt: Use correct index in decrypt path. Date: Thu, 1 Dec 2016 23:14:53 +0100 Message-Id: <1480630498-19201-2-git-send-email-richard@nod.at> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1480630498-19201-1-git-send-email-richard@nod.at> References: <1480630498-19201-1-git-send-email-richard@nod.at> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: David Gstir Actually use the fs-provided index instead of always using page->index which is only set for page-cache pages. Fixes: 9c4bb8a3a9b4 ("fscrypt: Let fs select encryption index/tweak") Signed-off-by: David Gstir Signed-off-by: Richard Weinberger --- fs/crypto/crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index b6029785714c..3c1124beae28 100644 --- a/fs/crypto/crypto.c +++ b/fs/crypto/crypto.c @@ -296,7 +296,7 @@ EXPORT_SYMBOL(fscrypt_encrypt_page); int fscrypt_decrypt_page(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, pgoff_t index) { - return do_page_crypto(inode, FS_DECRYPT, page->index, page, page, len, offs, + return do_page_crypto(inode, FS_DECRYPT, index, page, page, len, offs, GFP_NOFS); } EXPORT_SYMBOL(fscrypt_decrypt_page);