From: Ulli Horlacher <framstag@rus.uni-stuttgart.de>
To: Linux BTRFS mailing list <linux-btrfs@vger.kernel.org>
Subject: Re: 2 PB filesystem ok?
Date: Sat, 28 Jun 2025 19:15:35 +0200 [thread overview]
Message-ID: <20250628171535.GA847325@tik.uni-stuttgart.de> (raw)
In-Reply-To: <2183753.irdbgypaU6@lichtvoll.de>
On Wed 2024-05-01 (21:47), Martin Steigerwald wrote:
> > > So I believe it would be `mkfs.btrfs -O block-group-tree ...'.
> >
> > root@fex:~# mkfs.btrfs -O list-all
> [...]
> > root@fex:~# btrfs --version
> > btrfs-progs v5.16.2
> >
> >
> > This is Ubuntu 22.04
>
> Too old.
root@zentux:~# mkfs.btrfs -O list-all 2>&1 | grep block-group-tree
bgt - block-group-tree alias
block-group-tree - block group tree to reduce mount time (compat=6.1)
root@zentux:~# sysinfo
System: Linux zentux 6.8.0-62-generic x86_64
Distribution: Ubuntu 24.04.2 LTS /sw
root@zentux:~# btrfs --version
btrfs-progs v6.6.3
Got it! :-)
--
Ullrich Horlacher Server und Virtualisierung
Rechenzentrum TIK
Universitaet Stuttgart E-Mail: horlacher@tik.uni-stuttgart.de
Allmandring 30a Tel: ++49-711-68565868
70569 Stuttgart (Germany) WWW: https://www.tik.uni-stuttgart.de/
REF:<2183753.irdbgypaU6@lichtvoll.de>
prev parent reply other threads:[~2025-06-28 17:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-28 23:31 2 PB filesystem ok? Ulli Horlacher
2024-04-29 10:11 ` Andrea Gelmini
2024-04-29 12:34 ` Johannes Thumshirn
2024-05-01 8:50 ` Ulli Horlacher
2024-05-01 14:16 ` Tomas Volf
2024-05-01 18:19 ` Ulli Horlacher
2024-05-01 19:47 ` Martin Steigerwald
2025-06-28 17:15 ` Ulli Horlacher [this message]
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