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zed: update zed.d/statechange-slot_off.sh

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The statechange-slot_off.sh zedlet which was added in 
needed to be installed so it's included by the packages.

Additional testing has also shown that multiple retries are
often needed for the script to operate reliably.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes
This commit is contained in:
Brian Behlendorf 2023-08-26 11:22:28 -07:00
parent 1b696429c1
commit e99e684b33
2 changed files with 12 additions and 8 deletions

2
cmd/zed/zed.d/Makefile.am
View File

@ -16,6 +16,7 @@ dist_zedexec_SCRIPTS = \
%D%/scrub_finish-notify.sh \
%D%/statechange-led.sh \
%D%/statechange-notify.sh \
%D%/statechange-slot_off.sh \
%D%/trim_finish-notify.sh \
%D%/vdev_attach-led.sh \
%D%/vdev_clear-led.sh
@ -35,6 +36,7 @@ zedconfdefaults = \
scrub_finish-notify.sh \
statechange-led.sh \
statechange-notify.sh \
statechange-slot_off.sh \
vdev_attach-led.sh \
vdev_clear-led.sh

18
cmd/zed/zed.d/statechange-slot_off.sh
View File

@ -43,15 +43,17 @@ if [ ! -f "$ZEVENT_VDEV_ENC_SYSFS_PATH/power_status" ] ; then
exit 4
fi
echo "off" | tee "$ZEVENT_VDEV_ENC_SYSFS_PATH/power_status"
# Wait for sysfs for report that the slot is off. It can take ~400ms on some
# enclosures.
# Turn off the slot and wait for sysfs to report that the slot is off.
# It can take ~400ms on some enclosures and multiple retries may be needed.
for i in $(seq 1 20) ; do
if [ "$(cat $ZEVENT_VDEV_ENC_SYSFS_PATH/power_status)" == "off" ] ; then
break
fi
sleep 0.1
echo "off" | tee "$ZEVENT_VDEV_ENC_SYSFS_PATH/power_status"
for j in $(seq 1 5) ; do
if [ "$(cat $ZEVENT_VDEV_ENC_SYSFS_PATH/power_status)" == "off" ] ; then
break 2
fi
sleep 0.1
done
done
if [ "$(cat $ZEVENT_VDEV_ENC_SYSFS_PATH/power_status)" != "off" ] ; then