Date: Mon, 30 Aug 2021 10:16:17 +0100 From: Graham Perrin <grahamperrin@gmail.com> To: freebsd-questions@freebsd.org Subject: FreeBSD 12.2-RELEASE-p9 trim (ZFS, not OpenZFS): open failed: /dev/ada0: Operation not permitted Message-ID: <5a1ae42f-d0f7-beb9-fb21-a83e7e8fe06d@gmail.com> In-Reply-To: <a0a0afde-d0b5-78b8-5489-44ed6b3a2e39@holgerdanske.com> References: <dda0a570-53bc-7676-9f38-67bcd7a6f8bb@holgerdanske.com> <b0cb474d-a4e8-5228-b4da-a267ac1a2124@holgerdanske.com> <fe31dae4-571b-a7a7-b857-68cd515fbe74@gmail.com> <a0a0afde-d0b5-78b8-5489-44ed6b3a2e39@holgerdanske.com>
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On 30/08/2021 08:45, David Christensen wrote: > … created with FreeBSD-12.1-RELEASE-amd64-memstick on a USB flash > drive with ZFS boot, encrypted swap, and encrypted ZFS root. > > >> If so: with or without OpenZFS kernel module? > > > ZFS kernel module is loaded: > > 2021-08-30 00:30:42 toor@f3 ~ > # kldstat > Id Refs Address Size Name > 1 23 0xffffffff80200000 227ae98 kernel > 2 1 0xffffffff8247c000 1e7b0 geom_eli.ko > 3 2 0xffffffff8249b000 a448 opensolaris.ko > 4 1 0xffffffff824a8000 ee98 aesni.ko > 5 1 0xffffffff824b7000 3bad38 zfs.ko > 6 1 0xffffffff82872000 27c00 geom_mirror.ko > 7 1 0xffffffff8289a000 27ce8 fuse.ko > 8 1 0xffffffff82b21000 acf mac_ntpd.ko > > … Thanks. Simply installing sysutils/openzfs will get you a relevant manual page: man 8 zpool-trim – and `zpool trim` (alone) will run (tested in VirtualBox), however: _without_ an OpenZFS-enabled boot, I'd be wary of specifying a pool to be trimmed. Here be dragons?
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