is_mounted $MOUNT2 || error "MOUNT2 is not mounted"
rmultiop_start() {
- local client=$1
- local file=$2
- local cmds=$3
-
- # We need to run do_node in bg, because pdsh does not exit
- # if child process of run script exists.
- # I.e. pdsh does not exit when runmultiop_bg_pause exited,
- # because of multiop_bg_pause -> $MULTIOP_PROG &
- # By the same reason we need sleep a bit after do_nodes starts
- # to let runmultiop_bg_pause start muliop and
- # update /tmp/multiop_bg.pid ;
- # The rm /tmp/multiop_bg.pid guarantees here that
- # we have the updated by runmultiop_bg_pause
- # /tmp/multiop_bg.pid file
-
- local pid_file=$TMP/multiop_bg.pid.$$
- do_node $client "MULTIOP_PID_FILE=$pid_file LUSTRE= runmultiop_bg_pause $file $cmds" &
- local pid=$!
- sleep 3
- local multiop_pid
- multiop_pid=$(do_node $client cat $pid_file)
- [ -n "$multiop_pid" ] || error "$client : Can not get multiop_pid from $pid_file "
- eval export $(node_var_name $client)_multiop_pid=$multiop_pid
- eval export $(node_var_name $client)_do_node_pid=$pid
- local var=$(node_var_name $client)_multiop_pid
- echo client $client multiop_bg started multiop_pid=${!var}
- return $?
+ local client=$1
+ local file=$2
+ local cmds=$3
+ local WAIT_MAX=${4:-60}
+ local wait_time=0
+
+ # We need to run do_node in bg, because pdsh does not exit
+ # if child process of run script exists.
+ # I.e. pdsh does not exit when runmultiop_bg_pause exited,
+ # because of multiop_bg_pause -> $MULTIOP_PROG &
+ # By the same reason we need sleep a bit after do_nodes starts
+ # to let runmultiop_bg_pause start muliop and
+ # update /tmp/multiop_bg.pid ;
+ # The rm /tmp/multiop_bg.pid guarantees here that
+ # we have the updated by runmultiop_bg_pause
+ # /tmp/multiop_bg.pid file
+
+ local pid_file=$TMP/multiop_bg.pid.$$
+ do_node $client "MULTIOP_PID_FILE=$pid_file LUSTRE= \
+ runmultiop_bg_pause $file $cmds" &
+ local pid=$!
+ local multiop_pid
+
+ while [[ $wait_time -lt $WAIT_MAX ]]; do
+ sleep 3
+ wait_time=$((wait_time + 3))
+ multiop_pid=$(do_node $client cat $pid_file)
+ if [ -n "$multiop_pid" ]; then
+ break
+ fi
+ done
+
+ [ -n "$multiop_pid" ] ||
+ error "$client : Can not get multiop_pid from $pid_file "
+
+ eval export $(node_var_name $client)_multiop_pid=$multiop_pid
+ eval export $(node_var_name $client)_do_node_pid=$pid
+ local var=$(node_var_name $client)_multiop_pid
+ echo client $client multiop_bg started multiop_pid=${!var}
+ return $?
}
rmultiop_stop() {