Date: Sun, 28 Aug 2022 14:34:48 -0500 From: Larry Rosenman <ler@lerctr.org> To: Ryan Moeller <freqlabs@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: Beadm can't create snapshot Message-ID: <097ab4e937a428f772480b0e2de42ab7@lerctr.org> In-Reply-To: <f26c220a-3ad7-bb5d-0f40-ad6421d357c6@FreeBSD.org> References: <01000182ac3b8593-fb381303-5719-4863-8fda-2530efcab31b-000000@email.amazonses.com> <2818f3da-3ae2-e6e3-9282-8b62263fb5f3@FreeBSD.org> <db19e194-d6fa-7019-d9f1-a1e0587d42a2@FreeBSD.org> <f26c220a-3ad7-bb5d-0f40-ad6421d357c6@FreeBSD.org>
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On 08/28/2022 2:28 pm, Ryan Moeller wrote: > On 8/17/22 12:16 PM, Ryan Moeller wrote: >> >> On 8/17/22 12:05 PM, Ryan Moeller wrote: >>> >>> On 8/17/22 10:35 AM, Thomas Laus wrote: >>>> I attempted to create a ZFS snapshot after upgrading this morning >>>> and received this error >>>> >>>> # beadm create n257443 >>>> cannot create 'zroot/ROOT/n257443': 'snapshots_changed' is readonly >>>> # >>> >>> >>> This looks like a bug in beadm. It must be trying to set the >>> snapshots_changed property when cloning the snapshot for the BE, but >>> the property is of course readonly. >>> >>> -Ryan >>> >> >> I took a closer look at what beadm is doing and this appears to be a >> bug in the property after all. beadm filters by source "local" or >> "received" and for "snapshots_changed" the source is "local" when it >> should be "-" like other readonly properties. We'll get this fixed >> ASAP. >> >> -Ryan >> > > Now fixed as of > https://github.com/openzfs/zfs/commit/518b4876022eee58b14903da09b99c01b8caa754 > That doesn't look right? It's about arc_c_max, and not properties? > -Ryan > > >>> >>>> >>>> My version info: >>>> >>>> 14.0-CURRENT FreeBSD 14.0-CURRENT #9 main-n257443-f7413197245: Wed >>>> Aug 17 08:15:27 EDT 2022 >>>> >>>> There was not any information in UPDATING about any required ZFS >>>> configuration changes required nor any ZFS flags that listed >>>> 'snapshots_changed' as something that needed a new value. There is >>>> actually a new snapshot created, but 'beadm list' does not show it >>>> and the boot menu does not have it listed. >>>> >>>> Tom >>>> >>> >> -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
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