tests: remove superfluous -a option for df used in lvresize-xfs.sh

The df -a looks at whole system and it returns an error code in case
there's an inaccessible fs which is not even part of the testing environment.
The -a for df is not actually needed here in the lvresize-xfs test, so remove it.

diff --git a/test/shell/lvresize-xfs.sh b/test/shell/lvresize-xfs.sh
index da204dac6edc64887d3a238114165eecda01882d..87fbf6f9df2aedf39848a1de2505157d4537fe60 100644 (file)
--- a/test/shell/lvresize-xfs.sh
+++ b/test/shell/lvresize-xfs.sh
@@ -113,7 +113,7 @@ dd if=/dev/zero of="$mount_dir_space/zeros1" bs=1M count=20 oflag=direct
 # succeeds, then the xfs extend fails because it cannot be done unmounted
 not lvextend --fs resize --fsmode offline -L+20M $vg/$lv
 check lv_field $vg/$lv lv_size "320.00m"
-df -a | tee dfa
+df | tee dfa
 grep "$mount_dir_space" dfa
 df --output=size "$mount_dir_space" |tee df2
 # fs not extended so fs size not changed