From patchwork Thu Jul 9 19:47:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Satya Tangirala X-Patchwork-Id: 11654993 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0346A60D for ; Thu, 9 Jul 2020 19:48:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D413420720 for ; Thu, 9 Jul 2020 19:48:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="n/RhV/jx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726560AbgGITsq (ORCPT ); Thu, 9 Jul 2020 15:48:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726721AbgGITsG (ORCPT ); Thu, 9 Jul 2020 15:48:06 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E654DC08E763 for ; Thu, 9 Jul 2020 12:48:04 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id m81so4127630ybf.6 for ; Thu, 09 Jul 2020 12:48:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=8aV8dCnXtWjQg88XS3xPlXLAc+zOek3bqtseJMfDQ8w=; b=n/RhV/jx+TfIUyZEOgxV3/59HC7DmDgP2fFHs9KJ6uT8Y/c9BmryDZ6OS48cFc2fqs TiR7FFxJ/P7YhcosGFO3tylYEdj+BoEQmRBg8FEQMEky9Rm7jtA+5D0rcALnSVHwXnfK nBDNqzuk3M3zwBj8YcFMlB0fUuQEI44285Bw8Uli43Zzasc8aEe8NzunSZGzlBeidW4X NocTmLAWIDEIUWqIvRzXdCKx/WROIfOofognfNWydIrK2Ct5JqacT5pfx7r7bw4OgLki X2JyldU8RVZfG4NyWJ1tkoQXa1aq8I7zauOqoi5d9wG5qRRu3YK/sO6rc5yYIJFmtmCv 48lA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=8aV8dCnXtWjQg88XS3xPlXLAc+zOek3bqtseJMfDQ8w=; b=PnKFPhruRpPucc29QNm4sL26eoNzPmMvk4+6nq+7VLWHw7TyNfYcLRYhJr5UNQ4VzV /BeJIEv/WembZgi8rVSAaUVEavIur0tpf8PwFf7qLShKlgv2047Hdh1uki+NLSnLaISd wLMDNLYHb4hzySCiyF8Ek+7w1l24Rm6RjFJlfBAzGd6O9d1o0201ECnUFOMCFLm4HLeX vdvE+3VskJ6ca1NJlIHvpc+rM8c2WewuV9CAgsjOxlf7LNTyN7qsTU4yxDKy835EB4v+ c2DmcwLnt9MHe0C9cuAgRmtjLJlpwVRbl/A2htq8oNNF9uNZr0S2MBGiNeDmFRAmW/Ib ib8Q== X-Gm-Message-State: AOAM530qTK5xkAWBAiaNKAN7KcmJXbtEPM2vSZeATHa71uxKbdGhPDHC kXmpU8rlcM6zjaf1HbqIFvtYheCfFuo= X-Google-Smtp-Source: ABdhPJzr4fyHtEPxxGa/1oyxhYhm2fG5/oqmJ5MeTeSHxI205PX0i6Oqf4DnZTvfIEvI68X3kJYfz/lkbU0= X-Received: by 2002:a5b:2cd:: with SMTP id h13mr57148875ybp.319.1594324084188; Thu, 09 Jul 2020 12:48:04 -0700 (PDT) Date: Thu, 9 Jul 2020 19:47:51 +0000 In-Reply-To: <20200709194751.2579207-1-satyat@google.com> Message-Id: <20200709194751.2579207-6-satyat@google.com> Mime-Version: 1.0 References: <20200709194751.2579207-1-satyat@google.com> X-Mailer: git-send-email 2.27.0.383.g050319c2ae-goog Subject: [PATCH 5/5] f2fs: support direct I/O with fscrypt using blk-crypto From: Satya Tangirala To: linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org Cc: Eric Biggers , Satya Tangirala Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Eric Biggers Wire up f2fs with fscrypt direct I/O support. Signed-off-by: Eric Biggers Signed-off-by: Satya Tangirala --- fs/f2fs/f2fs.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b35a50f4953c..6d662a37b445 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4082,7 +4082,9 @@ static inline bool f2fs_force_buffered_io(struct inode *inode, struct f2fs_sb_info *sbi = F2FS_I_SB(inode); int rw = iov_iter_rw(iter); - if (f2fs_post_read_required(inode)) + if (!fscrypt_dio_supported(iocb, iter)) + return true; + if (fsverity_active(inode)) return true; if (f2fs_is_multi_device(sbi)) return true;