common/quota: fix grep pattern

The second dash is not needed now. Newer grep is complaining:
+grep: warning: stray \ before -

Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>

diff --git a/common/quota b/common/quota
index 22be3c6948a731bd350f9885bae4b30534294ab3..24251d092a625562a1d8615ba60123d825c9582a 100644 (file)
--- a/common/quota
+++ b/common/quota
@@ -218,7 +218,7 @@ _qmount()
         quotacheck -ug $SCRATCH_MNT >>$seqres.full 2>&1
         quotaon -ug $SCRATCH_MNT >>$seqres.full 2>&1
         # try to turn on project quota if it's supported
-        if quotaon --help 2>&1 | grep -q '\-\-project'; then
+        if quotaon --help 2>&1 | grep -q -- '--project'; then
             quotaon --project $SCRATCH_MNT >>$seqres.full 2>&1
         fi
     fi