Minor updates to qa/bench infrastructure.

ensure mkfs and mount parameters in use are echoed into the results file.

common.config

@@ -68,11 +68,11 @@ export EXTRA=${EXTRA:=-xfs-qa}
 SOAK_PROC=3		# -p option to fsstress
 SOAK_STRESS=10000	# -n option to fsstress
 SOAK_PASSES=-1		# count of repetitions of fsstress (while soaking)
-BENCH_PASSES=5		# count of repetitions of benchmarks (want averages)
 EMAIL=root@localhost	# where auto-qa will send its status messages
 export MKFS_OPTIONS=${MKFS_OPTIONS:=-bsize=4096}
 export MOUNT_OPTIONS=${MOUNT_OPTIONS:=-ologbufs=2}
 export MALLOCLIB=${MALLOCLIB:=/usr/lib/libefence.a}
+export BENCH_PASSES=${BENCH_PASSES:=5}
 
 case "$HOST"
 in