mrw wrote:
>
> I'll bet that someone has already written a tool that resizes the
> individual partitions of a disk image and generates a smaller disk
> image. It would need to be file system aware...
>
There are several ('example' (https://github.com/Drewsif/PiShrink))
>
> It wouldn't be difficult to roll your own, I think.
>
Basically,
- mount image as loop device
- shrink file system (with e.g. resize2fs)
- shrink partition (with parted)
>
> Yes, one tar job for each partition, with the expectation that you
> manually recreate the file system before untarring into it. I haven't
> considered trying to provoke tar into saving partition info, and I'm
> dubious about it.
>
You can use sfdisk to backup/recover partition tables
SW: 'Web UI for LMS'
(http://forums.slimdevices.com/showthread.php?98186-Announce-Alternative-Web-Interface-(beta))
| 'Playlist Editor / Generator'
(http://forums.slimdevices.com/showthread.php?108199-Announce-LMS-Playlist-Editor)
| 'Music Classification'
(http://forums.slimdevices.com/showthread.php?108278-Announce-Essentia-Integration-music-classification-(moods-genres-))
| 'Similar Music'
(http://forums.slimdevices.com/showthread.php?108495-Announce-LMSmusly-play-similar-music)
| 'LMSlib2go' (https://www.nexus0.net/pub/sw/lmslib2go/)
HowTos: 'build a self-contained LMS'
(http://forums.slimdevices.com/showthread.php?99648-Howto-build-a-self-contained-LMS)
| 'Ogg Opus'
(http://forums.slimdevices.com/showthread.php?107011-Howto-play-Ogg-Opus-files)
| 'Bluetooth/ALSA'
(http://forums.slimdevices.com/showthread.php?107230-Howto-Bluetooth-streaming-to-from-LMS-(ALSA-only-no-PulseAudio))
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