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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2015-04-28 11:32:52 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2015-04-28 11:32:52 +0200 |
| commit | 3fbb7b6e35b12c36838139eb365b526129b63baf (patch) | |
| tree | 2b9c35da47f86e201476939d3b98d16f1e95cb79 /test | |
| parent | 1bb5b498f01db75822a861046ca934f50447eb05 (diff) | |
| download | lvm2-3fbb7b6e35b12c36838139eb365b526129b63baf.tar.gz | |
tests: always zero disk header
It appear that older wipefs doesn't wipe partition table.
So ensure there is no partition on LVM_TEST_BACKING_DEVICE.
Diffstat (limited to 'test')
| -rw-r--r-- | test/lib/aux.sh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/lib/aux.sh b/test/lib/aux.sh index 1af43d03e..0e59d6e2c 100644 --- a/test/lib/aux.sh +++ b/test/lib/aux.sh @@ -497,6 +497,8 @@ prepare_devs() { # non-ephemeral devices need to be cleared between tests test -f LOOP || for d in ${DEVICES[@]}; do blkdiscard "$d" 2>/dev/null || true + # ensure disk header is always zeroed + dd if=/dev/zero of="$d" bs=4096 count=1 wipefs -a "$d" 2>/dev/null || dd if=/dev/zero of="$d" bs=64K count=1 done |