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[23.128.96.18]) by mx.google.com with ESMTP id a3si5367676edq.543.2020.05.22.13.25.13; Fri, 22 May 2020 13:25:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=j03IEEOg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731144AbgEVUXp (ORCPT + 99 others); Fri, 22 May 2020 16:23:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731099AbgEVUXb (ORCPT ); Fri, 22 May 2020 16:23:31 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E4EAC08C5C0 for ; Fri, 22 May 2020 13:23:30 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id k22so4818151pls.10 for ; Fri, 22 May 2020 13:23:30 -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=j03IEEOgnJZi5ko1SE4Yy8wNORC5fg5JXAn8lnUJFKJf5u/9dtYUczkr1QQ/dY+CIw YbVVb3BBuMMxABnx0zlKNSYyZAx2G/vflHNqNmswq2TJutNL0kOMepkLngLrig7h+7oS ujgpYoMXH+ou8n5IPuIyRW2ix5asnqvPP46P0HqNUYH7oKiQNM6Gy67i1W5isZEwKih8 OTvGPMeLn3efqm5Q2B5hhdq3U99RA2/4x0ebaA+WMXodP8rzwBFVxmSU86YJMleSfBMh TSp7hC+jwel4pfOL+8cOo7SxKq67U1+bTqluD9pbOs9RqNDYvqh/DBv78Wf6IsfF5oC2 lSbA== 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=YLsk4spvbPZjovbC++nEWnm9sBqsp+2uxkySHB4Mm7O8XagVPK0FRzRUu5uOTmL5J0 ikddJ2eht4/Jf4+lX+6HJM8NFddJ0BduQrW0L7EfaNYCl1xA05FfpfwtgrsmYpOF9puS 1BB8A/qvXiiWYcjghsw59E16rVyGTuVyDkd42uRnKTJb4V7vn+wpqowvzrDiKvNhvRL4 RL7we55NIDvXJ2YWXlKrhkzFh2e7YogMZjyNplvK8nsnwAXj8vXueh09yn8DYK1mesjd Und6G0YuVRctS77nxpffm8NgY2h1GX3Fvmk9NpU8JGhv7ZNh18UkdUxfqn/wHAOdmdlY c17A== X-Gm-Message-State: AOAM530eQwsoLmTwvmhkbTQx/bj+rQlRelyM4KmRhWnAWfy4XvqJ3qzl bKrVgBT1z46/4q351xXAWU3KAw== X-Received: by 2002:a17:902:ab8b:: with SMTP id f11mr17078210plr.145.1590179009960; Fri, 22 May 2020 13:23:29 -0700 (PDT) Received: from x1.lan ([2605:e000:100e:8c61:e0db:da55:b0a4:601]) by smtp.gmail.com with ESMTPSA id e19sm7295561pfn.17.2020.05.22.13.23.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 May 2020 13:23:29 -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 09/11] btrfs: flag files as supporting buffered async reads Date: Fri, 22 May 2020 14:23:09 -0600 Message-Id: <20200522202311.10959-10-axboe@kernel.dk> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200522202311.10959-1-axboe@kernel.dk> References: <20200522202311.10959-1-axboe@kernel.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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) static int btrfs_file_open(struct inode *inode, struct file *filp) { - filp->f_mode |= FMODE_NOWAIT; + filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC; return generic_file_open(inode, filp); } -- 2.26.2