Fix QA tests which use dd so that they specify posixly correct output

015

@@ -91,7 +91,7 @@ echo "free space at start $free0" >> $seq.full
 
 echo "fill disk:"	# well, filesystem really - not disk
 
-dd if=/dev/zero of=$out bs=1024k 2>&1 | _filter_dd
+POSIXLY_CORRECT=yes dd if=/dev/zero of=$out bs=1024k 2>&1 | _filter_dd
 
 echo "check free space:"
 

021

@@ -115,7 +115,7 @@ echo "*** make test file 2"
 touch $testfile.2
 echo "value_1" | _attr -s "a1" $testfile.2 >/dev/null
 echo "value_2" | _attr -s "a2-----" $testfile.2 >/dev/null
-( echo start ; dd if=/dev/zero bs=65525 count=1 ; echo end ) \
+( echo start; POSIXLY_CORRECT=yes dd if=/dev/zero bs=65525 count=1; echo end )\
 	| _attr -s "a3" $testfile.2 >/dev/null
 _getfattr --absolute-names $testfile.2
 

common.dump

@@ -529,6 +529,7 @@ _create_dumpdir_largefile()
     _largesize=4294967297
     _largefile=$dump_dir/largefile
     echo "dd a largefile at offset $_largesize"
+    POSIXLY_CORRECT=yes \
     dd if=/dev/zero of=$_largefile bs=1 seek=$_largesize count=10 2>&1
     _stable_fs
 }	

common.repair

@@ -98,7 +98,9 @@ _check_repair()
 	# some basic sanity checks...
 	_check_scratch_fs
 	_scratch_mount                                      #mount
+	POSIXLY_CORRECT=yes \
 	dd if=/bin/sh of=$SCRATCH_MNT/sh 2>&1 |_filter_dd   #open,write
+	POSIXLY_CORRECT=yes \
 	dd if=$SCRATCH_MNT/sh of=/dev/null 2>&1 |_filter_dd #read
 	rm -f $SCRATCH_MNT/sh                               #unlink
 	umount $SCRATCH_MNT                                 #umount