block-snapshot: fix ShellCheck warnings (3/3)

These were the remaining warnings that only affected the newer
block-snapshot in this git repo.
This commit is contained in:
Rusty Bird 2018-01-16 06:20:02 +00:00
parent 50f35b3ec1
commit 8506547923
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GPG Key ID: 469D78F47AAF2ADF

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@ -99,7 +99,7 @@ create_dm_snapshot_origin() {
fi fi
} }
t=$(basename $0) t=$(basename "$0")
t=${t#block-} t=${t#block-}
case "$command" in case "$command" in
@ -110,8 +110,8 @@ case "$command" in
if [ "$p" == "MISSING" ]; then if [ "$p" == "MISSING" ]; then
fatal "Missing device parameters ($t $XENBUS_PATH/params)" fatal "Missing device parameters ($t $XENBUS_PATH/params)"
fi fi
echo $p > "$HOTPLUG_STORE-params" echo "$p" > "$HOTPLUG_STORE-params"
echo $t > "$HOTPLUG_STORE-type" echo "$t" > "$HOTPLUG_STORE-type"
base=${p%%:*} base=${p%%:*}
cow=${p#*:} cow=${p#*:}
cow2=${p##*:} cow2=${p##*:}