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 BD5F1C433DF for ; Tue, 26 May 2020 19:51:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 83B7D2088E for ; Tue, 26 May 2020 19:51:47 +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="UT8tDTtj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83B7D2088E 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 67B98800C0; Tue, 26 May 2020 15:51:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5BB1E80010; Tue, 26 May 2020 15:51:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 432D9800C0; Tue, 26 May 2020 15:51:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0102.hostedemail.com [216.40.44.102]) by kanga.kvack.org (Postfix) with ESMTP id 2168680010 for ; Tue, 26 May 2020 15:51:42 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id CBB4F8248076 for ; Tue, 26 May 2020 19:51:41 +0000 (UTC) X-FDA: 76859915202.13.room58_66163498dcc10 X-HE-Tag: room58_66163498dcc10 X-Filterd-Recvd-Size: 3623 Received: from mail-pj1-f67.google.com (mail-pj1-f67.google.com [209.85.216.67]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Tue, 26 May 2020 19:51:41 +0000 (UTC) Received: by mail-pj1-f67.google.com with SMTP id q24so265764pjd.1 for ; Tue, 26 May 2020 12:51:41 -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=mDbeWlveWyEr17EututM6ewZlLrenoq+wrG4TB+c+O8=; b=UT8tDTtjIxNNLckeUW39C1DftMV8tadKSzZHS24JY/ZgL6QUhytEvq2lkIf1qolpKk U19xBYg0KGV33rpnvi79D2PmiTq7vV4GnQy/vbDB5t3xuGIzSzGqlvQmaVY0B+9G+GIX llYo8cOvcrKG7jjvG4eBsx1q+LF9dT2crnAC1DmoY/wdrKeOH+NZ2+jAdxVlTNFeGy4a bQz1a2+aBWm5/WLAaDmlh/4XzvXPR5G3jeezjLE44Z3L1BaD260oHfxmj3fx6/puUmDQ a+gZr/lzYlcH0GBmCG9QZp0U8aQKyRwejv/NOtaCLlRLWl4GrEw481VCXscus2avzuQ2 95Ew== 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=mDbeWlveWyEr17EututM6ewZlLrenoq+wrG4TB+c+O8=; b=q6ST0RXB+n2SRs4YuPvKD0xOnrbzfykKQLTyTSbttqh9JeaO4hke72hXwOJnomQK6Q xSn9mL7VXNR+6VIkIg9z1cz5XPGFR7XiY6cBqkRMRsAY8P+9iFX0qXy++9VZ+3ZcDN0B La1293HaJK+lVLo4WqoV01J2bx6kuIolNlrxoGHz9W/SLq2AkT3qXxSLaTdsDwblXm8o qHnHedvQEMhjR6Cnh2s1X9h4tgqbAC7HxfvdtPBQs8yVIcZT2nae4txPyxP+uHv0q3R5 BJRMeo/eHrRByKnURIgy2se87nTNYI2CWdVTBNVHzSGg9/tDn3OQsNlxfaAemAgH8JrF e1UA== X-Gm-Message-State: AOAM530CS9pnfJVpfKfCixtIbIQ60G5T/Sat4y3LNMAKjSjDEFNaM5K4 gMTuTYUTOfWUFH+fBxT1bGjXiQ== X-Google-Smtp-Source: ABdhPJyosEhz0s+kAgLEF75WSYNIzH1LsNfIRNs9Hso+92gcwzjdxDZZ5u7k8VwB526quKNtSk2K0Q== X-Received: by 2002:a17:90a:a78f:: with SMTP id f15mr930733pjq.226.1590522700418; Tue, 26 May 2020 12:51:40 -0700 (PDT) Received: from x1.lan ([2605:e000:100e:8c61:94bb:59d2:caf6:70e1]) by smtp.gmail.com with ESMTPSA id c184sm313943pfc.57.2020.05.26.12.51.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 12:51:39 -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, akpm@linux-foundation.org, Jens Axboe Subject: [PATCH 10/12] btrfs: flag files as supporting buffered async reads Date: Tue, 26 May 2020 13:51:21 -0600 Message-Id: <20200526195123.29053-11-axboe@kernel.dk> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526195123.29053-1-axboe@kernel.dk> References: <20200526195123.29053-1-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: btrfs uses generic_file_read_iter(), which already supports this. Signed-off-by: Jens Axboe --- fs/btrfs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 719e68ab552c..c933b6a1b4a8 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3480,7 +3480,7 @@ static loff_t btrfs_file_llseek(struct file *file, = loff_t offset, int whence) =20 static int btrfs_file_open(struct inode *inode, struct file *filp) { - filp->f_mode |=3D FMODE_NOWAIT; + filp->f_mode |=3D FMODE_NOWAIT | FMODE_BUF_RASYNC; return generic_file_open(inode, filp); } =20 --=20 2.26.2