rcutorture: Don't create results directory for dryruns

This commit prevents the results directory from being created for
dryruns.  However, a script generated from a dryrun will create
the results directory should it be run.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org

1 files changed, 17 insertions, 17 deletions

diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index cde25d8546da..521f9e01074d 100644
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -175,31 +175,29 @@ fi
 if test -z "$resdir"
 then
         resdir=$KVM/res
-        if ! test -e $resdir
-        then
-                mkdir $resdir || :
-        fi
-else
+fi
+
+if test "$dryrun" = ""
+then
         if ! test -e $resdir
         then
                 mkdir -p "$resdir" || :
         fi
-fi
-mkdir $resdir/$ds
-if test "$dryrun" = ""
-then
+        mkdir $resdir/$ds
+
         # Be noisy only if running the script.
         echo Results directory: $resdir/$ds
         echo $scriptname $args
-fi
-touch $resdir/$ds/log
-echo $scriptname $args >> $resdir/$ds/log
 
-pwd > $resdir/$ds/testid.txt
-if test -d .git
-then
-        git status >> $resdir/$ds/testid.txt
-        git rev-parse HEAD >> $resdir/$ds/testid.txt
+        touch $resdir/$ds/log
+        echo $scriptname $args >> $resdir/$ds/log
+
+        pwd > $resdir/$ds/testid.txt
+        if test -d .git
+        then
+                git status >> $resdir/$ds/testid.txt
+                git rev-parse HEAD >> $resdir/$ds/testid.txt
+        fi
 fi
 
 # Create a file of test-name/#cpus pairs, sorted by decreasing #cpus.
@@ -371,6 +369,8 @@ then
         echo RCU_QEMU_CMD="$RCU_QEMU_CMD; export RCU_QEMU_CMD"
         echo RCU_QEMU_INTERACTIVE="$RCU_QEMU_INTERACTIVE; export RCU_QEMU_INTERACTIVE"
         echo RCU_QEMU_MAC="$RCU_QEMU_MAC; export RCU_QEMU_MAC"
+        echo "mkdir -p "$resdir" || :"
+        echo "mkdir $resdir/$ds"
         cat $T/script
         exit 0
 elif test "$dryrun" = sched