From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id KJRNMsXZ3F+AIwAA0tVLHw (envelope-from ) for ; Fri, 18 Dec 2020 16:33:09 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id aAQaLsXZ3F9LbwAAbx9fmQ (envelope-from ) for ; Fri, 18 Dec 2020 16:33:09 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 51D299403A6 for ; Fri, 18 Dec 2020 16:33:09 +0000 (UTC) Received: from localhost ([::1]:60092 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqIgm-0003kg-8W for larch@yhetil.org; Fri, 18 Dec 2020 11:33:08 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46680) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqIfW-0003Nd-Ds for help-guix@gnu.org; Fri, 18 Dec 2020 11:31:51 -0500 Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]:39569) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kqIfS-0000DG-V8 for help-guix@gnu.org; Fri, 18 Dec 2020 11:31:50 -0500 Received: by mail-lf1-x12a.google.com with SMTP id a12so6902803lfl.6 for ; Fri, 18 Dec 2020 08:31:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=qOfwzydodhm7DXeYh1Pmw41Tzby6QIBhw8Lc/MyKweo=; b=uZwZFveczhsKNPBjr9roE/x5CtD2MgRtcGLfV5QjbeQ5uzdbE58uj5x4Ugv0KCXKb6 XX0mcoFXQkVnrakqz62Kp95LMzTh2f7G55bgJcL5jXOA6WL0rZu1fGR90MFaaVfKtHX6 XA4Lq/m4t3AHROlR1PeypzUinJBy/z7jnjQ6CtOL0qdnTQJAwc0gmkfBiM9qZNeJ7jaG 7oNPO7jQ98ztJCJ+EwGcOJmJNy8M1Mg+0ch5iKTSGiEZY5UEqk6vQqSJs17hI80FCEUT F7Ael1DO7hXyiDcXINDZbRjSc0b0aHd67t2uk5bu1KQjDBLfGn1lhIMvCA3rhucNDB09 fBLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=qOfwzydodhm7DXeYh1Pmw41Tzby6QIBhw8Lc/MyKweo=; b=aBNg1qdn6bycsnXKqj6GwYkomstEhGxWahpUqnruk6/MD/CQnMNInGl+D7tWKBr+c8 khztZN66KBlt82YAJ508fmiMha4y3g5XbCLn8aOoMCHn2X9amYBsqYApOzvfd0u86WKn eKZZyajX5mQbTbnE3dcqnvk3eTrDFQyscRzJGxJN2Gn21DuAYRZr+X4bnhwWC1k0v0VS rbLuiKat4vNp98G8lxgaYqHqIXwVQioj9ro9xKfCPJavq+NeT7/jIXuEah+OrHcAHC1u ghLhEV024KVO2KWK9GBHtBLE3ICVwwe1FSKsz3/641X6brMk+VL3+Xc/mY8wruUe1DJJ /Rdw== X-Gm-Message-State: AOAM532ulungAFrI4uS7YfZizFeOSeL/MxTxyf6Opk6u6CfHaPj+Dp7j nUhd3ecbWe6grwRIK1oVCaoIA5HSVny793UXVZmP4MWioAE= X-Google-Smtp-Source: ABdhPJzT6AXF4uDpL6gqV57nT08CEB79OAE7NL+PkzHaz8E1SElT6dvr2UlycVC9klhDUAKDKgqdT+X2Tf1PSgeZtb0= X-Received: by 2002:a05:6512:304c:: with SMTP id b12mr1695993lfb.273.1608309105223; Fri, 18 Dec 2020 08:31:45 -0800 (PST) MIME-Version: 1.0 References: <87mtyburqm.fsf@nckx> In-Reply-To: <87mtyburqm.fsf@nckx> From: Nathan Dehnel Date: Fri, 18 Dec 2020 10:31:33 -0600 Message-ID: Subject: Re: /dev/bcache/by-uuid directory empty To: Tobias Geerinckx-Rice Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::12a; envelope-from=ncdehnel@gmail.com; helo=mail-lf1-x12a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: help-guix@gnu.org Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -3.02 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=uZwZFvec; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: 51D299403A6 X-Spam-Score: -3.02 X-Migadu-Scanner: scn0.migadu.com X-TUID: 1O0Iz3fc4RBw >which is a bit more than that. Guix doesn't ship bcache-tools (yet); are you using your own package? If so, please consider sharing :-) I could try to make a package. >Have you tried this? Yes. On Fri, Dec 18, 2020 at 8:13 AM Tobias Geerinckx-Rice wrote: > > Nathan, > > You may well be the first to (try to) use bcache on Guix System. > > Nathan Dehnel =E5=86=99=E9=81=93=EF=BC=9A > > The manual https://www.kernel.org/doc/Documentation/bcache.txt > > states > > that udev is necessary, and it is enabled: > > It says: > > --8<---------------cut here---------------start------------->8--- > bcache-tools now ships udev rules, and bcache devices are known to > the kernel immediately. > --8<---------------cut here---------------end--------------->8--- > > which is a bit more than that. Guix doesn't ship bcache-tools > (yet); are you using your own package? If so, please consider > sharing :-) > > You'd have to add it to the RULES field of your system's > UDEV-CONFIGURATION to make the system's udev =E2=80=98see=E2=80=99 the ru= les. > Simply installing it or adding it to your system packages isn't > enough. > > The kernel docs continue: > > --8<---------------cut here---------------start------------->8--- > Without udev, you can manually register devices like this:: > > echo /dev/sdb > /sys/fs/bcache/register > echo /dev/sdc > /sys/fs/bcache/register > > Registering the backing device makes the bcache device show up in > /dev; you can now format it and use it as normal. > --8<---------------cut here---------------end--------------->8--- > > Have you tried this? > > Good luck, > > T G-R