From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zdenek Kabelac Date: Mon, 24 Apr 2023 22:14:33 +0000 (GMT) Subject: main - aux: use unused brd device for testing Message-ID: <20230424221433.EE42F3858D3C@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=a51b6d5e4269ba4a5b335a3894873c750c2e8384 Commit: a51b6d5e4269ba4a5b335a3894873c750c2e8384 Parent: 5e4c0701d9d37eaa46468319c4df8f221acd38b3 Author: Zdenek Kabelac AuthorDate: Mon Apr 24 23:46:50 2023 +0200 Committer: Zdenek Kabelac CommitterDate: Tue Apr 25 00:12:31 2023 +0200 aux: use unused brd device for testing When 'brd' device can be removed (is unused AKA not opened), remove such device and use again for testing. Let's assume user has no unused brd device left in the system. When the 'tests' sometimes fail to cleanup devices, with this change futher cleanup from some next test may evenually release brd device and make it available for testing. --- test/lib/aux.sh | 3 +++ 1 file changed, 3 insertions(+) diff --git a/test/lib/aux.sh b/test/lib/aux.sh index 8b04e1d30..b2660b65c 100644 --- a/test/lib/aux.sh +++ b/test/lib/aux.sh @@ -675,6 +675,9 @@ prepare_loop() { prepare_ramdisk() { local size=$1 + # if brd is unused, remove and use for test + modprobe -r brd || return 0 + echo -n "## preparing ramdisk device..." modprobe brd rd_size=$((size * 1024)) || return