Re: [Qemu-devel] [PATCH 1/8] tests/virtio-blk-test: Disable auto-read-only

[Eric Blake <eblake@redhat.com>]

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On 3/8/19 9:37 AM, Kevin Wolf wrote:
> tests/virtio-blk-test uses a temporary image file that it deletes while
> QEMU is still running, so it can't be reopened when writers are
> attached or detached. Disable auto-read-only to keep it always writable.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  tests/virtio-blk-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
> index 8d2fc9c710..0e464aeea4 100644
> --- a/tests/virtio-blk-test.c
> +++ b/tests/virtio-blk-test.c
> @@ -72,7 +72,7 @@ static QOSState *pci_test_start(void)
>      QOSState *qs;
>      const char *arch = qtest_get_arch();
>      char *tmp_path;
> -    const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
> +    const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw,auto-read-only=off "
>                        "-drive if=none,id=drive1,file=null-co://,format=raw "
>                        "-device virtio-blk-pci,id=drv0,drive=drive0,"
>                        "addr=%x.%x";
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org


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