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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A88D6C433DF for ; Sat, 23 May 2020 18:58:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6B5AB20870 for ; Sat, 23 May 2020 18:58:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="aKd+2/L3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B5AB20870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7B1B380011; Sat, 23 May 2020 14:58:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7120F80007; Sat, 23 May 2020 14:58:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 53E8880011; Sat, 23 May 2020 14:58:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id 3C13C80007 for ; Sat, 23 May 2020 14:58:12 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 055992479 for ; Sat, 23 May 2020 18:58:12 +0000 (UTC) X-FDA: 76848894024.29.dirt92_2a7511eae924c X-HE-Tag: dirt92_2a7511eae924c X-Filterd-Recvd-Size: 3514 Received: from mail-pj1-f65.google.com (mail-pj1-f65.google.com [209.85.216.65]) by imf18.hostedemail.com (Postfix) with ESMTP for ; Sat, 23 May 2020 18:58:11 +0000 (UTC) Received: by mail-pj1-f65.google.com with SMTP id ci21so6452711pjb.3 for ; Sat, 23 May 2020 11:58:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=39qQrTBLEctUrGanLy/C45/WjdVfQkC7faPzmr+qhpI=; b=aKd+2/L3zhcWktix7GTJLEddQj7iHGpD8+Gbc5lZhZOPOtmfTJSybdWwo7P0uIA+5v nw2OIz8yCOB1kQ+IBoWa2qYrd11KuhOSiTCgjz8Jjm4+Tbl8Cf41Vg52NSUaa9pR0Tks pkC3Lt4M+d5mqE795NFN0OzGrct0KwdthHdOM6Z+6CVlf/5eQQtIf3ehLbgkfuqZc8TW LGTqI4HsD0RR6mx2SM2tRYFi+hbvTahsWpdHb5Bev/u13hAyTFgVlHtEXxkQ5BzcNmAl BuEeOlr0w8tDobCzI8GcOwgNnklK24cTNiXcD+JIsmWtWOcPcpqxO21EEftbMqyXTPz1 WWEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=39qQrTBLEctUrGanLy/C45/WjdVfQkC7faPzmr+qhpI=; b=ntcaXhRviBkLrtWOzKI0P66qnZItx3AKgrnYRt6PjL6ig795PYCNwQuM3kw1Uq2GL8 qN+nhm4wAEJlHWJ1Dc73PcO/VCsFiI0naA7UGlryYTlTtXybefwQ9BV61Cx/A2cPU4cT 1cpLtEkQImIkb0K1MB16Cj//6OgKrPqSYuBwWjGjoxxmG1G0/CAt7N7QfXAJVckIdIrY RZl1T6ih7o1x/9DP2sW1F+bt4p6un9rGODEXQYL9gJuqTarKOVDmLz4Ky4up9+vzJ8Pc C1KeDuUFucadoyqMCCKM8FMk0fHicR+6GmUcyEG/V7Py1w26aaO1ZB5yM9D/Jn/8GyXj khhg== X-Gm-Message-State: AOAM5303DCu9jSmkCRi7K58Er90gNhTpTlUlyQV77iPicIC7ozw9cC+d 3JkSi8NTfomjoEnb1Ow6C9xvaw== X-Google-Smtp-Source: ABdhPJzz+UanoYeeFHEpf7tdaIQvpR4HprzsHsuIgK/sPHYRYz8bhbR5K4GsEWQ0YkbTx9slFOzW/g== X-Received: by 2002:a17:90a:930c:: with SMTP id p12mr12921445pjo.64.1590260290884; Sat, 23 May 2020 11:58:10 -0700 (PDT) Received: from x1.lan ([2605:e000:100e:8c61:c94:a67a:9209:cf5f]) by smtp.gmail.com with ESMTPSA id 25sm9297319pjk.50.2020.05.23.11.58.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 May 2020 11:58:10 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Jens Axboe Subject: [PATCH 09/12] xfs: flag files as supporting buffered async reads Date: Sat, 23 May 2020 12:57:52 -0600 Message-Id: <20200523185755.8494-10-axboe@kernel.dk> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200523185755.8494-1-axboe@kernel.dk> References: <20200523185755.8494-1-axboe@kernel.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: XFS uses generic_file_read_iter(), which already supports this. Signed-off-by: Jens Axboe --- fs/xfs/xfs_file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 4b8bdecc3863..97f44fbf17f2 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1080,7 +1080,7 @@ xfs_file_open( return -EFBIG; if (XFS_FORCED_SHUTDOWN(XFS_M(inode->i_sb))) return -EIO; - file->f_mode |=3D FMODE_NOWAIT; + file->f_mode |=3D FMODE_NOWAIT | FMODE_BUF_RASYNC; return 0; } =20 --=20 2.26.2