From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752105AbeEMWta (ORCPT ); Sun, 13 May 2018 18:49:30 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:46664 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752018AbeEMWt2 (ORCPT ); Sun, 13 May 2018 18:49:28 -0400 Subject: Re: [PATCH 1/2] bcachefs: On disk data structures To: Kent Overstreet Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bcache@vger.kernel.org, Dave Chinner , "Darrick J . Wong" , hare@suse.com References: <20180508221800.2642-1-kent.overstreet@gmail.com> <20180508221800.2642-2-kent.overstreet@gmail.com> <20180513222948.GA20114@kmo-pixel> From: Randy Dunlap Message-ID: <3bf4a87c-20fc-0b9f-1c27-c43d1c194b47@infradead.org> Date: Sun, 13 May 2018 15:49:21 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180513222948.GA20114@kmo-pixel> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/13/2018 03:29 PM, Kent Overstreet wrote: > On Sun, May 13, 2018 at 01:30:06PM -0700, Randy Dunlap wrote: >> On 05/08/2018 03:17 PM, Kent Overstreet wrote: > >>> + * various btrees. There are only a small number of btrees, they're not >>> + * sharded - we have one btree for extents, another for inodes, et cetera. >> >> or shared? > > No, I mean sharded - we're e.g. not splitting up the extents btree into one > btree per inode. Got it, thanks. >> I know that you have already answered a few comments about endianness, >> so maybe you answered this and I missed it. >> >> Can a bcachefs fs be shared, a la NFS? I.e., can multiple different-endian >> clients be accessing the same bcachefs? > > NFS works. I haven't tested NFS to different endian clients, wasn't aware there > was any reason to... are there potential issues there I'm not aware of? Not that I know of. thanks, -- ~Randy