Bug fix for data per filesystem computation in darshan-job-summary.pl.

git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@281 3b7491f3-a168-0410-bf4b-c445ed680a29

util/bin/darshan-job-summary.pl

@@ -171,8 +171,8 @@ while ($line = <TRACE>) {
             $cumul_meta_indep += $fields[3];
         }
 
-        if (($fields[2] eq "CP_BYTES_READ") or
-            ($fields[2] eq "CP_BYTES_WRITTEN") and
+        if ((($fields[2] eq "CP_BYTES_READ") or
+             ($fields[2] eq "CP_BYTES_WRITTEN")) and
             not defined($fs_data{$fields[5]}))
         {
             $fs_data{$fields[5]} = [0,0];