[PATCH 2/3] tests/generic/027: use c-style for loops

[David Disseldorp <ddiss@suse.de>]

Signed-off-by: David Disseldorp <ddiss@suse.de>
---
 tests/generic/027 | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/tests/generic/027 b/tests/generic/027
index 47f1981d..002be120 100755
--- a/tests/generic/027
+++ b/tests/generic/027
@@ -53,22 +53,18 @@ fi
 
 dir=$SCRATCH_MNT/testdir
 echo -n "iteration" >>$seqres.full
-i=1
-while [ $i -le $loop ]; do
+for ((i = 1; i < loop; i++)); do
 	echo -n " $i" >>$seqres.full
-	nr_worker=8
-	while [ $nr_worker -gt 0 ]; do
+	for ((nr_worker = 8; nr_worker > 0; nr_worker--)); do
 		# half buffered I/O half direct I/O
 		if [ `expr $nr_worker % 2` -eq 0 ]; then
 			create_file $dir/$nr_worker -d >>$seqres.full &
 		else
 			create_file $dir/$nr_worker >>$seqres.full &
 		fi
-		let nr_worker=$nr_worker-1
 	done
 	wait
 	rm -rf $dir
-	let i=$i+1
 done
 _scratch_unmount
 
-- 
2.35.3