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nixos/zfs: continue trimming also if one pool fails

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fixes https://github.com/NixOS/nixpkgs/issues/81602
This commit is contained in:
Jörg Thalheim 2020-03-03 11:19:59 +00:00
parent aca5d04f3e
commit 8f543ed80d
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1 changed files with 5 additions and 1 deletions
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6
nixos/modules/tasks/filesystems/zfs.nix
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@ -623,7 +623,11 @@ in
after = [ "zfs-import.target" ];
path = [ packages.zfsUser ];
startAt = cfgTrim.interval;
serviceConfig.ExecStart = "${pkgs.runtimeShell} -c 'zpool list -H -o name | xargs --no-run-if-empty -n1 zpool trim'";
# By default we ignore errors returned by the trim command, in case:
# - HDDs are mixed with SSDs
# - There is a SSDs in a pool that is currently trimmed.
# - There are only HDDs and we would set the system in a degraded state
serviceConfig.ExecStart = ''${pkgs.runtimeShell} -c 'for pool in $(zpool list -H -o name); do zpool trim $pool; done || true' '';
};
})
];