Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp425302pxv; Thu, 8 Jul 2021 05:52:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyinKXIDyYFRvS6gq2MPVjI3/A5KI39qUmjirbH7cR0YlW7sBj11iMNKiElS2TuFVJv8bxZ X-Received: by 2002:a17:906:c108:: with SMTP id do8mr31234182ejc.74.1625748723545; Thu, 08 Jul 2021 05:52:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625748723; cv=none; d=google.com; s=arc-20160816; b=ewZnVdgZF8E2qG4Mjs70pBbWkXum+HH6SHSswn0h35o5XTK8wsfKjfz8rkm1SOi+Sy GVWseG3NxJxXjNOl4tmG/Sxs6FyrZqZvQwZl5AE1TmSaJwB4dOwCMLOv5pJiCBqc402a oiR5maXbnxz0QJGaNWBbs2cQZFbrFvRV5Ly3gRtYP2DtU0T2TDUy7SAu0X5OVsP2I/sQ 7wbQVlBCP8cV9fzj8Uw+E+X5hS33NcbfpkPPqV0WdOaHdOWWMywtNR1UFJ4VLdbQJiL4 5g+5CCvT6XKU++MVp2CHSsuD7gUc+vOFkjn6Yal+FqZrdB822tomTO6+GVuPmKqd7xUX MoGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=hxgsYZ625FBtaDR6kyhLgDe+BUZbnJNTye8g4GTcTY0=; b=FyUExieZKi7S4XSxCazh7Drdv+MZIsDKkyd0q6jU0XfkFyR3tNqAATqNQoo48lq2bs IMyUixtnbDccmJdEPDynjr90RG88wiFEx+nwD4wU5MHQWGrGJXSgkgkQwzCJruFCXg2/ ++fBYy3haZzfPgQ3VTc0H5+haXckexOoWl2wJiVO6wWdoM1XFjU3eocf226XsAx2XE2g NCv6Gx0ThDVluKsL3oEoVKj2MWarExMuD9aT2R9+VJS/86IK+073LVBn5Gl0lSwoz2p9 sWKVYrqBouMmOMp75eIAEo7+nD8QZOFZHf2+Vg7WNiMnvMf4Adc93/4ZG6VnSy1BcGDF 2Upw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-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 mp10si3072916ejc.391.2021.07.08.05.51.38; Thu, 08 Jul 2021 05:52:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231487AbhGHMxx (ORCPT + 99 others); Thu, 8 Jul 2021 08:53:53 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:49453 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231716AbhGHMxx (ORCPT ); Thu, 8 Jul 2021 08:53:53 -0400 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 168Cp7hR032627 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 8 Jul 2021 08:51:07 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id D3EFF15C3CC6; Thu, 8 Jul 2021 08:51:06 -0400 (EDT) Date: Thu, 8 Jul 2021 08:51:06 -0400 From: "Theodore Ts'o" To: Ritesh Harjani Cc: fstests@vger.kernel.org, linux-ext4@vger.kernel.org Subject: Re: [PATCH 1/9] ext4/003: Fix this test on 64K platform for dax config Message-ID: References: <20210708062445.xnoij6ya7huedqcv@riteshh-domain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210708062445.xnoij6ya7huedqcv@riteshh-domain> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Jul 08, 2021 at 11:54:45AM +0530, Ritesh Harjani wrote: > Yes, thanks for catching it. I think if make below change, i.e. scale cluster > size, we should be good. Since this will make blocks_per_group = 4096 and > clusters_per_group = 256. This is the condition, which I guess the original > kernel patch fixed it for. So, we need not increase the filesystem size. > > $MKFS_EXT4_PROG -F -b $BLOCK_SIZE -O bigalloc -C $((BLOCK_SIZE * 16)) -g 256 $SCRATCH_DEV 512m \ > Agreed, it looks like that should work. Cheers, - Ted