Fix coupel of newer tests to work with external log/rt devices too.

Merge of master-melb:xfs-cmds:26371a by kenmcd.

121

@@ -4,7 +4,7 @@
 # To test log replay for the unlinked list.
 # So we create unlinked and still referenced inodes
 # and make sure that no clearing of the unlinked AGI buckets
-# are happening. 
+# are happening.
 # See pv#953263.
 #
 #-----------------------------------------------------------------------
@@ -46,7 +46,7 @@ _scratch_mount >>$seq.full 2>&1 \
 
 # num_files must be greater than 64 (XFS_AGI_UNLINKED_BUCKETS)
 # so that there will be at least one linked list from one of
-# the 64 buckets, so that we can decode a di_next_unlinked field 
+# the 64 buckets, so that we can decode a di_next_unlinked field
 num_files=200
 delay=5
 echo "open and unlink $num_files files"
@@ -82,7 +82,7 @@ echo "logprint after going down..."
 _print_logstate
 
 echo "logprint to check for CLEAR_AGI_BUCKET..."
-xfs_logprint -t $SCRATCH_DEV | grep CLEAR
+_scratch_xfs_logprint -t | grep CLEAR
 
 # success, all done
 status=0