test: Replace bc command with printf command

Signed-off-by: David Zafman <dzafman@redhat.com>

diff --git a/qa/standalone/scrub/osd-recovery-scrub.sh b/qa/standalone/scrub/osd-recovery-scrub.sh
index 670ea1c328d870c946b4c4373443907a4316a453..1097c7b33da8582026636ffbf934e0dc7549140f 100755 (executable)
--- a/qa/standalone/scrub/osd-recovery-scrub.sh
+++ b/qa/standalone/scrub/osd-recovery-scrub.sh
@@ -65,7 +65,7 @@ function TEST_recovery_scrub() {
     pids=""
     for pg in $(seq 0 $(expr $PGS - 1))
     do
-        run_in_background pids pg_scrub $poolid.$(echo "{ obase=16; $pg }" | bc | tr '[:upper:]' '[:lower:]')
+        run_in_background pids pg_scrub $poolid.$(printf "%x" $pg)
     done
     ceph pg dump pgs
     wait_background pids