The kill and wait method will only wait for the children process to exit, while the xfs_io can still run at background.
This makes the test always fails on HDD backed physical machine. Use the "while ps aux | grep" method in btrfs/069 to truely wait the xfs_io to finish. Signed-off-by: Qu Wenruo <quwen...@cn.fujitsu.com> --- tests/btrfs/132 | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tests/btrfs/132 b/tests/btrfs/132 index 0516177..db0dcb0 100755 --- a/tests/btrfs/132 +++ b/tests/btrfs/132 @@ -94,9 +94,10 @@ sleep $sleep_time kill $pids wait -# Sync the fs to avoid EBUSY while umount, which is quite common for btrfs -# compression -sync +# Wait all writers really exits +while ps aux | grep "$SCRATCH_MNT" | grep -qv grep; do + sleep 1 +done echo "Silence is golden" status=0 -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
