Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp3975725pxv; Mon, 28 Jun 2021 18:15:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz6FWDKijif1pIoF12KciKIMnblVkVimOFcP3YXIjr8DlXXNLudnVKFoXSuPa5auWXAmAyT X-Received: by 2002:a17:906:6d16:: with SMTP id m22mr27445969ejr.333.1624929337367; Mon, 28 Jun 2021 18:15:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624929337; cv=none; d=google.com; s=arc-20160816; b=mKLkGXSfyrqQLZ0tkIOfWZ8eXgl4VOALEwFwTkadqpt3nGJkif/AEULfgHqRnZ6ZqI b8hoMpAJZLmNPGxbo22cUFYv7shjyR0WQBLnNGfg1LJwePUMluFUZqXExzoqrrpY3AEu +YDdYC9AqNdwmftQ1f0Xl/DZ6dhUbh8XQcttvNRPuljztk3in+Pnc6SwiaMYnECNrC/l 3nv1RNdhHNUdAiVuiV6O7R5bqWpWNOtqN9+MJmIkws2iihqiaXeER9KxNpvJahGBjUDh 1jDS6O5JNQIsmH6N5MuZYwuI2cgXIv7ouAnBFgiiOeexbzYpT9frm73zNtn1HHzrGnab 8Geg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature:dkim-filter; bh=VsmVcKBBek3PAKIGFzpjojEP5KogsMJmDBW29zBCo68=; b=0pYwfQ8pMZI5wFK8/hhSNjpSHN07/C6Z9aw11iehBiDIL/Q3ngwSEQYjhvIx6K0cHX oQeXm68dqUzjFH8C5cmWNck0sN3yYQCVgWaTmvAwLh0cp2uWu99JHkTlrfXBmS1Ji7kL jzH1M3uWkqPe2As9OxbvOC0h/uR4SWhDT4DqO0klAvbInZ5wBOYupfVH/U2WLpnCcBc/ PdItoMTmRr29RPZB0NBgy7stCjQzw0HMbB0aQQ5SXR0K8Qs1A2tkwaLOUNgXhMYTuM4G +FQ304bWp0QqS/eDy7gZ8QhrszmPh9ti5jQBG7izzbnvH7YQDGhYxIm88ssdcY5HFuMU X1ug== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@fieldses.org header.s=default header.b=dhKMzg+A; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id hs39si11572768ejc.324.2021.06.28.18.15.05; Mon, 28 Jun 2021 18:15:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-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=@fieldses.org header.s=default header.b=dhKMzg+A; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230097AbhF2BO2 (ORCPT + 99 others); Mon, 28 Jun 2021 21:14:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230032AbhF2BO2 (ORCPT ); Mon, 28 Jun 2021 21:14:28 -0400 Received: from fieldses.org (fieldses.org [IPv6:2600:3c00:e000:2f7::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6D47C061574; Mon, 28 Jun 2021 18:12:01 -0700 (PDT) Received: by fieldses.org (Postfix, from userid 2815) id 801386482; Mon, 28 Jun 2021 21:12:00 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.11.0 fieldses.org 801386482 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fieldses.org; s=default; t=1624929120; bh=VsmVcKBBek3PAKIGFzpjojEP5KogsMJmDBW29zBCo68=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dhKMzg+AybQoUviGUEhQ4YwQJOYcLvectjK49RqiAOFjfbAKzwOz6YFTUMnLi3n1Z n7RNjJevaeNQMEeVEEa8Wfs3omMK0ipH+BWuEc9XoEgz6y+bLnq/BW972j5Fchulk8 JYZty4eKgPyt5q1XH8KrhGk8mr4MwZywPMeMJv/g= Date: Mon, 28 Jun 2021 21:12:00 -0400 From: "bfields@fieldses.org" To: Trond Myklebust Cc: "linux-fsdevel@vger.kernel.org" , "dai.ngo@oracle.com" , "linux-nfs@vger.kernel.org" Subject: Re: automatic freeing of space on ENOSPC Message-ID: <20210629011200.GA14733@fieldses.org> References: <20210628194908.GB6776@fieldses.org> <9f1263b46d5c38b9590db1e2a04133a83772bc50.camel@hammerspace.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9f1263b46d5c38b9590db1e2a04133a83772bc50.camel@hammerspace.com> User-Agent: Mutt/1.5.21 (2010-09-15) Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Tue, Jun 29, 2021 at 12:43:14AM +0000, Trond Myklebust wrote: > How about just setting up a notification for unlink on those files, the > same way we set up notifications for close with the NFSv3 filecache in > nfsd? Yes, that'd probably work. It'd be better if we didn't have to throw away unlinked files when the client expires, but it'd still be an incremental improvement over what we do now. --b.