Date: Fri, 3 May 2024 21:31:29 -0400 From: Garrett Wollman <wollman@bimajority.org> To: Brooks Davis <brooks@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ZFS property inheritance broken for `readonly`? Message-ID: <26165.36849.451200.198723@hergotha.csail.mit.edu> In-Reply-To: <ZjV8yNCWBxVrQENI@spindle.one-eyed-alien.net> References: <26165.22926.598276.904906@hergotha.csail.mit.edu> <ZjV8yNCWBxVrQENI@spindle.one-eyed-alien.net>
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<<On Sat, 4 May 2024 00:09:44 +0000, Brooks Davis <brooks@freebsd.org> said: >> [I wrote:] >> The child filesystem `export/cl/u` should have inherited the readonly >> setting from `export/cl` but instead it (and all other children) have >> overridden it, and I have to manually `zfs inherit readonly` on all of >> the children to get the proper behavior. This is quite surprising, >> and the first time it happened I was sure that something had gone >> wrong. > I find myself wondering if ZFS was unable to downgrade the mount and > this is a transient state, but the fact that inherit works suggests > otherwise. I suppose it could be a missing case in the spl layer. It definitely *used to* work; this has been part of our standard migration procedure for a good decade now, and it's only since we upgraded to 13 that it stopped working. -GAWollman
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