Hi Mike,

> Eric,
> We load and write to a compressed image currently. Initramfs is just a
> cpio image. I thought we could remove some complexity.
>
We write to a gzip compressed loop mounted minix filesystem, we could
indeed remove a bit of complexity. We could also use a gzip compressed
romfs to have the same level of complexity as with a cpio image. But like
romfs, initramfs is read only (AFAIK) so has the drawback of not being
able to populate /dev before tmpfs in linuxrc.
Besides, cpio is a seperate program (adding size) while we currently are
using gzip for both initrd as the packages.

> e.g. initramfs --> ramfs/cramfs --backup--> cpio initramfs image
>
Both ramfs and cramfs are read only and need big (especially cramfs)
programs to make backup possible. We tested with romfs which userspace fs
creation program is smaller than (c)ramfs.

> Probably just a bad WAG by me. Sorry I brought it up. :-(
>
No problem, interesting discussion :-)

Eric



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