LU-4366 test: sync didn't return ENOMEM

The fail_loc has been intercepted by earlier write, this patch add
a sync before setting the fail_loc.

Test-Parameters: alwaysuploadlogs testlist=sanity
Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: I0517ccc591651e275dc4d4cd2a3de179c2c2b3f1
Reviewed-on: http://review.whamcloud.com/14658
Tested-by: Jenkins
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Andreas Dilger <andreas.dilger@intel.com>

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 669a971..7733ffc 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -5228,6 +5228,8 @@ test_63b() {
        dd if=/dev/zero of=$DIR/$tfile bs=4k count=1
        rm $DIR/$tfile
 
+       sync    # sync lest earlier test intercept the fail_loc
+
        #define OBD_FAIL_OSC_BRW_PREP_REQ        0x406
        lctl set_param fail_loc=0x80000406
        $MULTIOP $DIR/$tfile Owy && \