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 30B8EC0502C for ; Thu, 1 Sep 2022 13:58:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233946AbiIAN6q (ORCPT ); Thu, 1 Sep 2022 09:58:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234234AbiIAN6k (ORCPT ); Thu, 1 Sep 2022 09:58:40 -0400 Received: from mail-qt1-x836.google.com (mail-qt1-x836.google.com [IPv6:2607:f8b0:4864:20::836]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99C4F22B1C for ; Thu, 1 Sep 2022 06:58:38 -0700 (PDT) Received: by mail-qt1-x836.google.com with SMTP id w28so13430048qtc.7 for ; Thu, 01 Sep 2022 06:58:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc; bh=yXvziJnPDDPBI3tnu2gP2xPtn/bLX5mj1b/qE9y0CHw=; b=2f/ClYv1gIoLQ449DLb3hmlBi5CkCXpXiVA4rtM/nIf+xt0ylYjS3OvK/VVpdtkDJu cNjmDSdzn0VHxrYezjTB/jpkQ+l6w8NlkUeLLnDqrm6NVZD2IRvEogvHYScoRuy1thSv 0gApsnOhZBAuqeu+LuqpEQHiHKKjWOlSASdiMubhciJu9p2XYlal9/PSyq/DgwYxQK7B veGnCC9CDcCdqW/CrgTTVwIxrPUFGwPpkUmVYYwDg+hD8AdAh7RwLX56ot9afFKtGlnM KrD66lvSAeWhP3XNSr01qm/m40/MeQgtVLDjxCKdu56YqPhfhzhONct2lF/DoUkcogMB +nog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=yXvziJnPDDPBI3tnu2gP2xPtn/bLX5mj1b/qE9y0CHw=; b=yJEzNTJu2/JUDIEqa8LV7IeBlTm+pUrO7cE/PVCJIK4ZRYLEYXTWOkrTDA0UG8er7V hPiGWN2VTSNczXrVA7CybsBsgtcD1k/QkCfRSmVH6VetDFSAWtXEeWszVcqNUvRAxm9A NONdpNqqvWDeM8Iv6s7u8eeHS/ZF7tsyvWQ+4z1zNgJMvuB0MX87z+z+qTeCMSvGKi0O sVAlmlFB4g7dTYCHEwVaut3AiEUrO2e4B84kF167eU9dnF1W+RYIBitAVcZ3FF/g31cQ ZCxLqXV8fpGMIeqIMebqcj2lLQkvLKdy3+inRUSwRrc2WEaXV9Kpgsz98u04Azqr2khO cEuA== X-Gm-Message-State: ACgBeo3lZy5ifsn0VJDR+IaPjIxkECR5WFjJknYPGULaqZpc7198I/jp P19zBles5RpHnRkzoWf/PJbbuBwH9Uy2iw== X-Google-Smtp-Source: AA6agR6smDGsebURJMlZHJ8Il1jO91J50HY/J/IassuC1oKOMdzBn1XAfvV/ON7rIcJPdjuG5wzSQQ== X-Received: by 2002:ac8:5dca:0:b0:343:7769:5894 with SMTP id e10-20020ac85dca000000b0034377695894mr23223339qtx.45.1662040717634; Thu, 01 Sep 2022 06:58:37 -0700 (PDT) Received: from localhost (cpe-174-109-172-136.nc.res.rr.com. [174.109.172.136]) by smtp.gmail.com with ESMTPSA id h4-20020ac85044000000b00343028a9425sm10034360qtm.16.2022.09.01.06.58.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 06:58:36 -0700 (PDT) Date: Thu, 1 Sep 2022 09:58:35 -0400 From: Josef Bacik To: fdmanana@kernel.org Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 01/10] btrfs: allow hole and data seeking to be interruptible Message-ID: References: <29ac2c59860774abb16bfb2660e0dd831d793cf5.1662022922.git.fdmanana@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <29ac2c59860774abb16bfb2660e0dd831d793cf5.1662022922.git.fdmanana@suse.com> Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Thu, Sep 01, 2022 at 02:18:21PM +0100, fdmanana@kernel.org wrote: > From: Filipe Manana > > Doing hole or data seeking on a file with a very large number of extents > can take a long time, and we have reports of it being too slow (such as > at LSFMM from 2017, see the Link below). So make it interruptible. > > Link: https://lwn.net/Articles/718805/ > Signed-off-by: Filipe Manana Reviewed-by: Josef Bacik Thanks, Josef