[PATCH v1 2/5] virtio-mem: convert most offline_and_remove_memory() errors to -EBUSY

[David Hildenbrand]

Let's prepare for offline_and_remove_memory() to return other error
codes that effectively translate to -EBUSY, such as -ETIMEDOUT.

Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
 drivers/virtio/virtio_mem.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 835f6cc2fb66..cb8bc6f6aa90 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -750,7 +750,15 @@ static int virtio_mem_offline_and_remove_memory(struct virtio_mem *vm,
 		dev_dbg(&vm->vdev->dev,
 			"offlining and removing memory failed: %d\n", rc);
 	}
-	return rc;
+
+	switch (rc) {
+	case 0:
+	case -ENOMEM:
+	case -EINVAL:
+		return rc;
+	default:
+		return -EBUSY;
+	}
 }
 
 /*
-- 
2.40.1