b=21264 workaround dd bus error

[fs/lustre-release.git] / lustre / tests / run_dd.sh

diff --git a/lustre/tests/run_dd.sh b/lustre/tests/run_dd.sh
index f4f1a54..d8151d8 100755 (executable)
--- a/lustre/tests/run_dd.sh
+++ b/lustre/tests/run_dd.sh
@@ -12,23 +12,13 @@ mkdir -p ${LOG%/*}
 rm -f $LOG $DEBUGLOG
 exec 2>$DEBUGLOG
 
-if [ -z "$MOUNT" -o -z "$END_RUN_FILE" -o -z "$LOAD_PID_FILE" ]; then
-    echo "The following must be set: MOUNT END_RUN_FILE LOAD_PID_FILE"
-    exit 1
-fi
+. $(dirname $0)/functions.sh
 
-echoerr () { echo "$@" 1>&2 ; }
-
-signaled() {
-    echoerr "$(date +'%F %H:%M:%S'): client load was signaled to terminate"
-    kill -TERM -$PPID
-    sleep 5
-    kill -KILL -$PPID
-}
+assert_env MOUNT END_RUN_FILE LOAD_PID_FILE
 
 trap signaled TERM
 
-# recovery-mds-scale uses this to signal the client loads to die
+# recovery-*-scale scripts use this to signal the client loads to die
 echo $$ >$LOAD_PID_FILE
 
 TESTDIR=$MOUNT/d0.dd-$(hostname)
@@ -38,7 +28,9 @@ while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
     echoerr "$(date +'%F %H:%M:%S'): dd run starting"
     mkdir -p $TESTDIR
     cd $TESTDIR
-    dd bs=4k count=1000000 if=/dev/zero of=$TESTDIR/dd-file 1>$LOG &
+    # suppress dd xfer stat to workaround buggy coreutils/gettext
+    # combination in RHEL5 and OEL5, see BZ 21264
+    dd bs=4k count=1000000 status=noxfer if=/dev/zero of=$TESTDIR/dd-file 1>$LOG &
     load_pid=$!
     wait $load_pid