From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BDCCC433E6 for ; Thu, 21 Jan 2021 23:06:31 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 102D923A3A for ; Thu, 21 Jan 2021 23:06:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 102D923A3A Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=lists.sourceforge.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:To:References:Mime-Version:Message-Id: In-Reply-To:Date:Sender:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wd5Z6VGUXJ+EzeOgg7zOfuZXboDt6Hcf2NtL5NRkZ5E=; b=Cpx2Ej/gq62OHrSUVl5VuuP2h ONDkE+xtbrC3ZfmizcGBYPlUWcTDRPm91VcGcqbSo+dYSG6NSGaAYlZLIgT2TvpYX63D5UlNUl5yh oGgH/dyZ10v5lshbmfxrDec7ss0FwSrGT16nU6GQORIekyW/U0lh9/V+7x/on6x+0FfVs=; Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1l2j26-000319-Ld; Thu, 21 Jan 2021 23:06:30 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from <3WAgKYAYKAJcJ1KP1K7FF7C5.3FD@flex--satyat.bounces.google.com>) id 1l2j1y-0002lJ-63 for linux-f2fs-devel@lists.sourceforge.net; Thu, 21 Jan 2021 23:06:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:Cc:To:From:Subject:References: Mime-Version:Message-Id:In-Reply-To:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=rQjj2/WzWm3qCtm3ibhFIzAxq8pwrDZXF1QHOMz3o4g=; b=U2S/cFfvOlriW8SDBl6v8DZbC veCYwThdOP0hGZ9v8tun71hbitcnUPrbmqTpivzr7VvnyOEMSMq9yUUOdHAbf6mEJwNLO8rSX9Vi0 wfOxXK2gu7fjGc2T5uNS9D6neGTjmg1bXHU4u8+Awix/JCjYiN5QR6lomfHivxY4JHjwI=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:Cc:To:From:Subject:References:Mime-Version:Message-Id: In-Reply-To:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=rQjj2/WzWm3qCtm3ibhFIzAxq8pwrDZXF1QHOMz3o4g=; b=khKEYpAN1V46GD9SfucAih3F73 SJVtTcAJfBvi6SFrXt2N2VkmRYAyFdOt/RmLRs2ZD/g2QaG2z8w52sfXkOjP8KJeJjhabYV+31CDQ Zqjedvu3zYVunlkpyPS/x/sS+gKBU8Y7JOl/rJi43wBrfRGtZjKsRhl0SSffcbZFyyX0=; Received: from mail-qk1-f201.google.com ([209.85.222.201]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92.2) id 1l2izf-006Hh5-6J for linux-f2fs-devel@lists.sourceforge.net; Thu, 21 Jan 2021 23:04:13 +0000 Received: by mail-qk1-f201.google.com with SMTP id p21so2753711qke.6 for ; Thu, 21 Jan 2021 15:03:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=rQjj2/WzWm3qCtm3ibhFIzAxq8pwrDZXF1QHOMz3o4g=; b=OQwGeNkLyENvgqmLiHvbP7CSYH33j6r4RtJwGizSN8nWtM8Bd2dSMW/aHoyzXkcIXQ SFQAzk5HLMFt5kaGzlRUPtwP9Cbhd/ympkQ6qOFzAlI2PxYcVQ0gf5Y41UoQBpok/ssF pdjthPoUH3UPaE0tH2FUI6ZXptBS76fptbASUd5oFKbwFtVjL+37a5dGq3QxI8snd6w2 /ZXit2IQfvc79GmSw0sHRQPGpRCCqCtWa32wqwXTBD9Q5oUnteXCjDPx8vA++4qRAB8/ 5eOStHbSSsuYUP+zC61cZOHerpgOL2Kh/UfZQ+22Z1w+MhDwLjcekAl9wXkg40ZZM1zP yyiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=rQjj2/WzWm3qCtm3ibhFIzAxq8pwrDZXF1QHOMz3o4g=; b=DSOZVQSJsnu3obRPE51YjiKJAxo3ZMwRvMWEa23hoI35Ta6v0wd1WmDIB0NS1NeHFL SQSkb7b7vgQ47qvQcoxKQ/h100hE8XgEn488V2qXTiwzKOcgFHV95QXt2NSpFGCkpj6q +aZ97ahgxGsJ1WSYJjPgYhN/h+W1Nye9prvyvyf7EKZyrkXx5QRYVQr4LNABklw3GMZu nC4qau1YMPaGHdc9Mj17BrUB7Wy1qMyztBqIR61t3tcpZJZCfqiLng0wwpJTvqd9hx4g ipIjdQzCsUWOOWyydUue6dWaPe3JkGF7Nt2ec5Ln/a4QG/LAdU8QmFSen9bUxzwDVsok IGww== X-Gm-Message-State: AOAM531XNtJBoLUb46tm7eBKwbON/wycbTzZkEtscmNzm+UTrJE043cM PlZ+bOPDTjtJIf5g3ghdDdU+lEH8+Ho= X-Google-Smtp-Source: ABdhPJzBS4n+vW6iQYRenoIZnviw813XxH38zeCsNFuDUBoahsAaZ41A78g1uNGV7RY2FFPhiAQAyieotuA= X-Received: from satyaprateek.c.googlers.com ([fda3:e722:ac3:10:24:72f4:c0a8:1092]) (user=satyat job=sendgmr) by 2002:a0c:a692:: with SMTP id t18mr2037203qva.18.1611270232543; Thu, 21 Jan 2021 15:03:52 -0800 (PST) Date: Thu, 21 Jan 2021 23:03:35 +0000 In-Reply-To: <20210121230336.1373726-1-satyat@google.com> Message-Id: <20210121230336.1373726-8-satyat@google.com> Mime-Version: 1.0 References: <20210121230336.1373726-1-satyat@google.com> X-Mailer: git-send-email 2.30.0.280.ga3ce27912f-goog To: "Theodore Y . Ts'o" , Jaegeuk Kim , Eric Biggers , Chao Yu , Jens Axboe , "Darrick J . Wong" X-Headers-End: 1l2izf-006Hh5-6J Subject: [f2fs-dev] [PATCH v8 7/8] f2fs: support direct I/O with fscrypt using blk-crypto X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Satya Tangirala via Linux-f2fs-devel Reply-To: Satya Tangirala Cc: linux-block@vger.kernel.org, Eric Biggers , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fscrypt@vger.kernel.org, Satya Tangirala , linux-ext4@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Eric Biggers Wire up f2fs with fscrypt direct I/O support. direct I/O with fscrypt is only supported through blk-crypto (i.e. CONFIG_BLK_INLINE_ENCRYPTION must have been enabled, the 'inlinecrypt' mount option must have been specified, and either hardware inline encryption support must be present or CONFIG_BLK_INLINE_ENCYRPTION_FALLBACK must have been enabled). Further, direct I/O on encrypted files is only supported when the *length* of the I/O is aligned to the filesystem block size (which is *not* necessarily the same as the block device's block size). Signed-off-by: Eric Biggers Co-developed-by: Satya Tangirala Signed-off-by: Satya Tangirala Acked-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index bb11759191dc..5130423a13e7 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4091,7 +4091,11 @@ 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_compressed_file(inode)) return true; if (f2fs_is_multi_device(sbi)) return true; -- 2.30.0.280.ga3ce27912f-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel