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nixos/zfs: mention trim support in the release notes

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Jörg Thalheim 2019-10-08 12:15:15 +01:00
parent 9a89467606
commit 12880e57e1
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4
nixos/doc/manual/release-notes/rl-2003.xml
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@ -38,6 +38,10 @@
</listitem>
<listitem>
<para>
By default zfs pools will now be trimmed on a weekly basis.
Trimming is only done on supported devices (i.e. NVME or SSDs)
and should improve throughput and lifetime of these devices.
It is controlled by the <varname>services.zfs.trim.enable</varname> varname.
The zfs scrub service (<varname>services.zfs.autoScrub.enable</varname>)
and the zfs autosnapshot service (<varname>services.zfs.autoSnapshot.enable</varname>)
are now only enabled if zfs is set in <varname>config.boot.initrd.supportedFilesystems</varname> or