From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from prv3-mh.provo.novell.com ([137.65.250.26]:57078 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754044AbdKABaw (ORCPT ); Tue, 31 Oct 2017 21:30:52 -0400 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz Subject: [PATCH v4 3/4] btrfs-progs: test/common: Enhance prepare_test_dev to reset device size Date: Wed, 1 Nov 2017 09:30:42 +0800 Message-Id: <20171101013043.19294-4-wqu@suse.com> In-Reply-To: <20171101013043.19294-1-wqu@suse.com> References: <20171101013043.19294-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: So prepare_test_dev() can be called several times in one test case, to test different device sizes. Signed-off-by: Qu Wenruo --- tests/common | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tests/common b/tests/common index 977bade201a6..63750dbfeffe 100644 --- a/tests/common +++ b/tests/common @@ -441,8 +441,12 @@ prepare_test_dev() # num[K/M/G/T...] local size="$1" - [[ "$TEST_DEV" ]] && return [[ "$size" ]] || size='2G' + # Still truncate it to new size + if [[ "$TEST_DEV" ]]; then + truncate -s "$size" "$TEST_DEV" + return; + fi echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \ "$RESULTS" -- 2.14.3