57 lines
1.2 KiB
Plaintext
57 lines
1.2 KiB
Plaintext
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#!/bin/sh
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# This script is not used when systemd is running
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### BEGIN INIT INFO
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# Provides: mdadm-waitidle
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# Required-Start:
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# Required-Stop:
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# Should-Stop: halt reboot kexec
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# X-Stop-After: umountroot
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# Default-Start:
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# Default-Stop: 0 6
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# Short-Description: Wait for MD arrays to become idle
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# Description: Waits until all MD arrays are in idle and synced state
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# before halt/reboot.
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### END INIT INFO
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#
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set -eu
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MDADM=/sbin/mdadm
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test -x "$MDADM" || exit 0
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test -f /proc/mdstat || exit 0
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. /lib/lsb/init-functions
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case "${1:-}" in
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start|restart|force-reload)
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# nothing, the only reason the script is here is to stop arrays
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;;
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stop)
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sync
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wait=
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for md in /sys/block/md*/md ; do
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[ -d "$md" ] || continue
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[ "$wait" ] || log_action_begin_msg "Waiting for MD arrays to become idle"
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wait=y
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[ -w $md/sync_action ] && echo idle > $md/sync_action
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done
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if [ "$wait" ]; then
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# mdadm --wait-clean has a short internal timeout
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if $MDADM --wait-clean --scan; then
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log_action_end_msg 0
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else
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log_action_end_msg 1
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sleep 1
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fi
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fi
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;;
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*)
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echo "Usage: ${0:-} stop" >&2
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exit 1;;
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esac
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exit 0
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