handle the problem of test_120a in sanity.sh - "1 cancel RPC occured"
b=14502
i=adilger
i=grev
stat $DIR/$tdir > /dev/null
can1=`lctl get_param -n ldlm.services.ldlm_canceld.stats | awk '/ldlm_cancel/ {print $2}'`
blk1=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
- mkdir -p $DIR/$tdir/d1
+ mkdir $DIR/$tdir/d1
can2=`lctl get_param -n ldlm.services.ldlm_canceld.stats | awk '/ldlm_cancel/ {print $2}'`
blk2=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."