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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 676E7C433F5 for ; Tue, 22 Mar 2022 14:16:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236618AbiCVOSE (ORCPT ); Tue, 22 Mar 2022 10:18:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237087AbiCVOPu (ORCPT ); Tue, 22 Mar 2022 10:15:50 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09F0C88B16; Tue, 22 Mar 2022 07:14:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 57D9361617; Tue, 22 Mar 2022 14:14:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1ACACC340EE; Tue, 22 Mar 2022 14:14:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647958440; bh=/gxeEbNRrhQUUKat+3pmAKrCE5MwF5L1g1xQKvPeLuE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MukAyGxPuQ9w/fFYYg1FiprSCI4ckndR1qX/Hjika5sBjMMrWImc6LxFp6q7RoXxV FJTOakYzd8cACm/Y8FVHuEhzwbcUWG7TEeKAMEBdSUhQx86c8T4JHoEzj9x97dBT+q 8CoEQaQotc9OepA1AlIowb3oky9atZDhiOhuMChdwNnpy9niCGfaTp0501ytonAR/z Gp3tPE/10rjxE2D2RlgWnOCjPZhqpz345gvdKazwm6znFqF3nuVfxx7E2PjPi4jBdJ JwhfXmty6BFFd8xlN04cGicnt/ffYU8WQdrbMCFWmWUDrgIvtw0iJvsAWTeeha9/I+ /YVuxnDeGudJA== From: Jeff Layton To: idryomov@gmail.com, xiubli@redhat.com Cc: ceph-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-kernel@vger.kernel.org, lhenriques@suse.de Subject: [RFC PATCH v11 44/51] ceph: don't use special DIO path for encrypted inodes Date: Tue, 22 Mar 2022 10:13:09 -0400 Message-Id: <20220322141316.41325-45-jlayton@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220322141316.41325-1-jlayton@kernel.org> References: <20220322141316.41325-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Eventually I want to merge the synchronous and direct read codepaths, possibly via new netfs infrastructure. For now, the direct path is not crypto-enabled, so use the sync read/write paths instead. Signed-off-by: Jeff Layton --- fs/ceph/file.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index ba17288b1db3..5a637158f9c5 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1705,7 +1705,9 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to) ceph_cap_string(got)); if (ci->i_inline_version == CEPH_INLINE_NONE) { - if (!retry_op && (iocb->ki_flags & IOCB_DIRECT)) { + if (!retry_op && + (iocb->ki_flags & IOCB_DIRECT) && + !IS_ENCRYPTED(inode)) { ret = ceph_direct_read_write(iocb, to, NULL, NULL); if (ret >= 0 && ret < len) @@ -1931,7 +1933,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) /* we might need to revert back to that point */ data = *from; - if (iocb->ki_flags & IOCB_DIRECT) + if ((iocb->ki_flags & IOCB_DIRECT) && !IS_ENCRYPTED(inode)) written = ceph_direct_read_write(iocb, &data, snapc, &prealloc_cf); else -- 2.35.1