Use unused_disks in formatted_and_mounted_ext4_disk

Signed-off-by: Yann Dirson <[email protected]>

Author: ydirson

pkgfixtures.py

@@ -27,9 +27,10 @@ def sr_disk_wiped(host: Host, sr_disk: DiskDevName) -> Generator[DiskDevName]:
 
 # package scope so that the device is unmounted before tests from the next package is executed.
 @pytest.fixture(scope='package')
-def formatted_and_mounted_ext4_disk(host: Host, sr_disk: DiskDevName) -> Generator[str]:
+def formatted_and_mounted_ext4_disk(host: Host, unused_disks: dict[Host, list[DiskDevName]]) -> Generator[str]:
     """Mountpoint for newly-formatted disk on MASTER HOST OF FIRST POOL."""
     mountpoint = '/var/tmp/sr_disk_mountpoint'
+    sr_disk = unused_disks[host][0]
     setup_formatted_and_mounted_disk(host, sr_disk, 'ext4', mountpoint)
     yield mountpoint
     teardown_formatted_and_mounted_disk(host, mountpoint)