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authorAndrey Shinkevich <andrey.shinkevich@virtuozzo.com>2019-07-15 19:07:59 +0300
committerKevin Wolf <kwolf@redhat.com>2019-07-19 13:19:09 +0200
commita6862418fec40727b392c86dc13d9ec980efcb15 (patch)
tree88d7c3a9001e0152525b2bd66e89fc083d5c00ec /tests/qemu-iotests/227
parent0274f45bdef73283f2c213610f11d4e5dcba43b6 (diff)
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iotests: Set read-zeroes on in null block driver for Valgrind
The Valgrind tool reports about the uninitialised buffer 'buf' instantiated on the stack of the function guess_disk_lchs(). Pass 'read-zeroes=on' to the null block driver to make it deterministic. The output of the tests 051, 186 and 227 now includes the parameter 'read-zeroes'. So, the benchmark output files are being changed too. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/227')
-rwxr-xr-xtests/qemu-iotests/2274
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/qemu-iotests/227 b/tests/qemu-iotests/227
index bdd727a..637d7c3 100755
--- a/tests/qemu-iotests/227
+++ b/tests/qemu-iotests/227
@@ -57,7 +57,7 @@ echo
echo '=== blockstats with -drive if=virtio ==='
echo
-run_qemu -drive driver=null-co,if=virtio <<EOF
+run_qemu -drive driver=null-co,read-zeroes=on,if=virtio <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }
@@ -87,7 +87,7 @@ echo
echo '=== blockstats with -blockdev and -device ==='
echo
-run_qemu -blockdev driver=null-co,node-name=null -device virtio-blk,drive=null,id=virtio0 <<EOF
+run_qemu -blockdev driver=null-co,read-zeroes=on,node-name=null -device virtio-blk,drive=null,id=virtio0 <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }