[PATCH] iotests: give tempdir an identifying name

[Daniel P . Berrangé]

If something goes wrong causing the iotests not to cleanup their
temporary directory, it is useful if the dir had an identifying
name to show what is to blame.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/qemu-iotests/testenv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py
index 3ff38f2661..588f30a4f1 100644
--- a/tests/qemu-iotests/testenv.py
+++ b/tests/qemu-iotests/testenv.py
@@ -126,7 +126,7 @@ def init_directories(self) -> None:
             self.tmp_sock_dir = False
             Path(self.sock_dir).mkdir(parents=True, exist_ok=True)
         except KeyError:
-            self.sock_dir = tempfile.mkdtemp()
+            self.sock_dir = tempfile.mkdtemp(prefix="qemu-iotests-")
             self.tmp_sock_dir = True
 
         self.sample_img_dir = os.getenv('SAMPLE_IMG_DIR',
-- 
2.43.0