doc: Tweak LVM-related info.

* doc/guix.texi (Limitations): Remove LVM support.
(Mapped Devices): Add link the to LVM web site.  Tweak wording.
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Ludovic Courtès 2020-11-25 23:58:02 +01:00
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@ -1954,9 +1954,6 @@ Nevertheless, before you proceed with the installation, be aware of the
following noteworthy limitations applicable to version @value{VERSION}:
@itemize
@item
Support for the Logical Volume Manager (LVM) is missing.
@item
More and more system services are provided (@pxref{Services}), but some
may be missing.
@ -13806,9 +13803,12 @@ module for the appropriate RAID level to be loaded, such as @code{raid456}
for RAID-4, RAID-5 or RAID-6, or @code{raid10} for RAID-10.
@end defvr
@cindex LVM, logical volume manager
@defvr {Scheme Variable} lvm-device-mapping
This defines LVM logical volume(s). Volume group is activated by
@command{vgchange} command from the package @code{lvm2}.
This defines one or more logical volumes for the Linux
@uref{https://www.sourceware.org/lvm2/, Logical Volume Manager (LVM)}.
The volume group is activated by the @command{vgchange} command from the
@code{lvm2} package.
@end defvr
@cindex disk encryption