btrfs-progs: tests: set default test image size to 2G

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/tests/common b/tests/common
index d70ce54..785280f 100644 (file)
--- a/tests/common
+++ b/tests/common
@@ -180,7 +180,7 @@ prepare_test_dev()
        local size="$1"
 
        [[ "$TEST_DEV" ]] && return
-       [[ "$size" ]] || size='1G'
+       [[ "$size" ]] || size='2G'
 
        echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
                $RESULTS