From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:37334 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968369AbdIZOni (ORCPT ); Tue, 26 Sep 2017 10:43:38 -0400 Date: Tue, 26 Sep 2017 07:43:38 -0700 From: Christoph Hellwig Subject: Re: [PATCH] xfs: revert "xfs: factor rmap btree size into the indlen calculations" Message-ID: <20170926144338.GA9530@infradead.org> References: <20170923071142.GM5728@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170923071142.GM5728@magnolia> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: "Darrick J. Wong" Cc: xfs , eguan@redhat.com On Sat, Sep 23, 2017 at 12:11:42AM -0700, Darrick J. Wong wrote: > In commit fd26a88093ba we added a worst case estimate for rmapbt blocks > needed to satisfy the block mapping request. Since then, we added the > ability to reserve enough space in each AG such that we should never run > out of blocks to grow the rmapbt, which makes this calculation > unnecessary. Revert the commit because it makes the extra delalloc > indlen accounting unnecessary and incorrect. Looks good, Reviewed-by: Christoph Hellwig