From: Ulli Horlacher <framstag@rus.uni-stuttgart.de>
To: linux-btrfs@vger.kernel.org
Subject: cannot read default subvolume id?
Date: Sun, 27 Jul 2025 19:46:18 +0200 [thread overview]
Message-ID: <20250727174618.GD842273@tik.uni-stuttgart.de> (raw)
Why is there a "cannot read default subvolume id"?
tux@quak:~: btrfs sub create xx
Create subvolume './xx'
tux@quak:~: btrfs sub del xx
WARNING: cannot read default subvolume id: Operation not permitted
Delete subvolume 292 (no-commit): '/home/tux/xx'
tux@quak:~: df -H .
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/nvme0n1p5_crypt 2,0T 64G 1,9T 4% /home
tux@quak:~: mount | grep /home
/dev/mapper/nvme0n1p5_crypt on /home type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,user_subvol_rm_allowed,subvolid=257,subvol=/@home)
tux@quak:~: btrfs version
btrfs-progs v6.6.3
tux@quak:~: uname -a
Linux quak 6.14.0-24-generic #24~24.04.3-Ubuntu SMP PREEMPT_DYNAMIC Mon Jul 7 16:39:17 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
--
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:<20250727174618.GD842273@tik.uni-stuttgart.de>
next reply other threads:[~2025-07-27 17:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-27 17:46 Ulli Horlacher [this message]
2025-07-27 22:36 ` cannot read default subvolume id? Qu Wenruo
2025-07-28 10:08 ` Ulli Horlacher
2025-07-28 10:44 ` Qu Wenruo
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