Date: Mon, 18 Oct 2021 12:30:27 -0700 From: Kevin Oberman <rkoberman@gmail.com> To: Graham Perrin <grahamperrin@gmail.com> Cc: "freebsd-questions@freebsd.org" <questions@freebsd.org> Subject: Re: tunefs(8) changes don't stick Message-ID: <CAN6yY1vWCJcTZ-pndxbc14ms6jOFrnaT-P52ODMYm6TFWBM_Pg@mail.gmail.com> In-Reply-To: <0700be88-52f7-eb08-a37e-4fc56fcafe1a@gmail.com> References: <CAN6yY1so_ztpy0v%2BxRuzHX_WXC22AAD=CCXZ6M35%2BYGurGTcSg@mail.gmail.com> <0700be88-52f7-eb08-a37e-4fc56fcafe1a@gmail.com>
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--000000000000be94e005cea5947d Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Oct 18, 2021 at 11:44 AM Graham Perrin <grahamperrin@gmail.com> wrote: > 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 it= s > > 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 =E2=80=A6 > # tunefs -p /dev/nvd0p3 tunefs: POSIX.1e ACLs: (-a) disabled tunefs: NFSv4 ACLs: (-N) disabled tunefs: MAC multilabel: (-l) disabled tunefs: soft updates: (-n) enabled tunefs: soft update journaling: (-j) disabled tunefs: gjournal: (-J) disabled tunefs: trim: (-t) disabled tunefs: maximum blocks per file in a cylinder group: (-e) 4096 tunefs: average file size: (-f) 16384 tunefs: average number of files in a directory: (-s) 64 tunefs: minimum percentage of free space: (-m) 8% tunefs: space to hold for metadata blocks: (-k) 6400 tunefs: optimization preference: (-o) time tunefs: volume label: (-L) FreeBSD -- Kevin Oberman, Part time kid herder and retired Network Engineer E-mail: rkoberman@gmail.com PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683 --000000000000be94e005cea5947d--
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