On 21.10.2012 13:46, Michael Tokarev wrote:
> So, finally, this whole "stop" case - I'd write it like this:
>
> stop)
> sync # XXX it can be a bad idea to sync here?
> # check if there are ANY arrays, and stop any ongoing sync_actions
> wait=
> for sf in /sys/block/md* ; do
[ -d "$sf/md" ] || continue
> [ "$wait" ] || log_action_begin_msg "Waiting for MD arrays to become
> idle"
> wait=y
> [ -w $sf/md/sync_action ] && echo idle > $sf/md/sync_action
> done
> if [ ! "$wait" ]; then :
> # Wait for the array to become idle (max 5 secs)
> elif ! $MDADM --wait-clean --scan; then
> log_action_end_msg 1
> sleep 1
> else
> log_action_end_msg 0
> fi
> ;;
>
> If it's okay for you (modulo possible bugs/typos -- I didn't
> try to run this code!), I'll use this version.
/mjt
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