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([2605:e000:100e:8c61:9214:36a5:5cec:a06d]) by smtp.gmail.com with ESMTPSA id r25sm21430047pgv.88.2020.08.18.11.12.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Aug 2020 11:12:52 -0700 (PDT) Subject: Re: [PATCH] ext4: flag as supporting buffered async reads To: "Theodore Y. Ts'o" Cc: linux-ext4@vger.kernel.org, "linux-kernel@vger.kernel.org" References: <20200818181117.GA34125@mit.edu> From: Jens Axboe Message-ID: <990cc101-d4a1-f346-fe78-0fb5b963b406@kernel.dk> Date: Tue, 18 Aug 2020 11:12:51 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200818181117.GA34125@mit.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/18/20 11:11 AM, Theodore Y. Ts'o wrote: > On Mon, Aug 03, 2020 at 05:02:11PM -0600, Jens Axboe wrote: >> ext4 uses generic_file_read_iter(), which already supports this. >> >> Cc: Theodore Ts'o >> Signed-off-by: Jens Axboe >> >> --- >> >> Resending this one, as I've been carrying it privately since May. The >> necessary bits are now upstream (and XFS/btrfs equiv changes as well), >> please consider this one for 5.9. Thanks! > > The necessary commit only hit upstream as of 5.9-rc1, unless I'm > missing something? It's on my queue to send to Linus once I get my > (late) ext4 primary pull request for 5.9. Right, it went in at the start of the merge window for 5.9. Thanks Ted! -- Jens Axboe