Am 31.03.2011 15:15, schrieb Tom Gundersen: > On Thu, Mar 31, 2011 at 3:12 PM, Thomas Bächler <[email protected]> wrote: >> Am 31.03.2011 14:21, schrieb Tom Gundersen: >>>> Something else to think about: do we want to carry this back to the >>>> initcpio? >>> >>> Ah, yes, we probably do (like what we do with /proc and /sys). >> >> We kill every process before leaving initramfs, and in initramfs, >> everything is writable. IMO, there is no need to keep a persistent /run >> between initramfs and system. > > Sorry, I don't know the details of initramfs, so I might be wrong on > this, but shouldn't the udev database (former /dev/.udev, now > /run/udev) be preserved?
This database is (re)created when we (re)start udevd in rc.syinit. Udev doesn't know that it was running before, so there is no need to reuse any database. I was thinking with regard to mdadm now: Maybe mdadm stores some valuable data there.
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