tests: redirect unwanted dd(1) advices to /dev/null

It seems that dd(1) on travis writes unwanted messages to stdout

  dd: you probably want conv=notrunc with oflag=append

and we do not want conv=

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/tests/ts/fincore/count b/tests/ts/fincore/count
index a3638ac88f90d5a4d691435b0ee993776913264d..8513d5f3006ee4dfa0e122881cf79b6f6b281ebb 100755 (executable)
--- a/tests/ts/fincore/count
+++ b/tests/ts/fincore/count
@@ -29,7 +29,7 @@ function run_dd_test
     if [ "$bs" = 0 ]; then
        touch $input
     else
-       $DD if=/dev/zero of=$input count=1 bs=$bs $flags
+       $DD if=/dev/zero of=$input count=1 bs=$bs $flags &> /dev/null
     fi
 
     $TS_CMD_FINCORE  --bytes --noheadings $input
@@ -48,8 +48,8 @@ function run_dd_dd_test
     input=$(make_input_name "$header")
     INPUT="${INPUT} ${input}"
 
-    $DD if=/dev/zero of=$input count=1 bs=$bs $flags0
-    $DD if=/dev/zero of=$input count=1 bs=$bs $flags1
+    $DD if=/dev/zero of=$input count=1 bs=$bs $flags0 &> /dev/null
+    $DD if=/dev/zero of=$input count=1 bs=$bs $flags1 &> /dev/null
 
     $TS_CMD_FINCORE --bytes --noheadings $input