Hi, I saw this while running the newly added tests on btrfs: On Thu, Nov 03, 2011 at 09:55:50PM +0400, Dmitry Monakhov wrote: > --- /dev/null > +++ b/269 > +_workout() > +{ > + echo "" > + echo "Run fsstress" > + echo "" > + num_iterations=10 > + enospc_time=2 > + out=$SCRATCH_MNT/fsstress.$$ > + args="-p128 -n999999999 -f setattr=1 $FSSTRESS_AVOID -d $out" > + echo "fsstress $args" >> $here/$seq.full > + $FSSTRESS_PROG $args > /dev/null 2>&1 & > + pid=$! > + echo "Run dd writers in parallel" > + for ((i=0; i < num_iterations; i++)) > + do > + # File will be opened with O_TRUNC each time > + dd if=/dev/zero of=$SCRATCH_MNT/SPACE_CONSUMER bs=1M count=1 \ > + > /dev/null 2>&1 > + sleep $enospc_time > + done > + kill $pid 269 [failed, exit status 1] - output mismatch (see 269.out.bad) --- 269.out 2011-11-07 13:26:23.000000000 +0100 +++ 269.out.bad 2011-11-07 14:07:44.000000000 +0100 @@ -3,3 +3,4 @@ Run fsstress Run dd writers in parallel +./269: line 60: kill: (9754) - No such process > + wait $pid > +} and the test is reported to fail. Seems that the dd commands finish in less 2 seconds. david _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs