local qused_high=$((qused_orig + quota_fuzz))
local qused_low=$((qused_orig - quota_fuzz))
local testfile=$DIR/$tdir/$tfile
- $run_u dd if=/dev/zero of=$testfile bs=1M count=1 >& /dev/null ||
- error "unable to write quota test file"
+ $run_u dd if=/dev/zero of=$testfile oflag=sync bs=1M count=1 \
+ >& /dev/null || error "unable to write quota test file"
sync; sync_all_data || true
local qused_new=$(nodemap_check_quota "$run_u")