iotests: use qemu_img_json() when applicable

qemu_img_json() gives better diagnostic information on failure.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220321201618.903471-8-jsnow@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
This commit is contained in:
John Snow 2022-03-21 16:16:07 -04:00 committed by Hanna Reitz
parent 29768d04af
commit 0f7d7d72aa
1 changed files with 4 additions and 4 deletions

View File

@ -309,11 +309,11 @@ def qemu_img_json(*args: str) -> Any:
return json.loads(res.stdout)
def qemu_img_measure(*args):
return json.loads(qemu_img_pipe("measure", "--output", "json", *args))
def qemu_img_measure(*args: str) -> Any:
return qemu_img_json("measure", "--output", "json", *args)
def qemu_img_check(*args):
return json.loads(qemu_img_pipe("check", "--output", "json", *args))
def qemu_img_check(*args: str) -> Any:
return qemu_img_json("check", "--output", "json", *args)
def qemu_img_pipe(*args: str) -> str:
'''Run qemu-img and return its output'''