I don't know why, but discard tests is 251 in xfs, but 251.out has
number of 248 in it, So it fails. Change it to 251 now.
Cc: Lukas Czerner <lczerner@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Alex Elder <aelder@sgi.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
-QA output created by 248
+QA output created by 251
Checking FITRIM support: done.
Running the test: done.