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[2001:470:1f1c:a0::2]) by smtp.gmail.com with ESMTPSA id v15sm10246138edi.89.2021.10.18.11.44.27 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Oct 2021 11:44:27 -0700 (PDT) Message-ID: <0700be88-52f7-eb08-a37e-4fc56fcafe1a@gmail.com> Date: Mon, 18 Oct 2021 19:44:27 +0100 List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: tunefs(8) changes don't stick Content-Language: en-GB To: questions@freebsd.org References: From: Graham Perrin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4HY5Q52KyMz3vdf X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=RS9gRo9Z; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::530 as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [0.87 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; NEURAL_HAM_MEDIUM(-0.12)[-0.125]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::530:from]; NEURAL_SPAM_SHORT(1.00)[0.998]; NEURAL_SPAM_LONG(1.00)[1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] X-ThisMailContainsUnwantedMimeParts: N On 18/10/2021 19:13, Kevin Oberman wrote: > I have a UFS file system on a GPT formatted SSD. I assume that trim is a > desirable flag, but, even though I have tried to set it and it appears set > after the 'tunefs -t', after my next boot it reverts to disabled. > Similarly, changing the volume name (tunefs -L name) also reverts to its > old value. > > Any idea what could cause this? Should I consider the -A option? The > warning on that is quite strong, but for those changes, I don't see an > issue with it. > -- > Kevin Oberman, Part time kid herder and retired Network Engineer > E-mail: rkoberman@gmail.com > PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683 > What's the overview? tunefs -p …