Wait for termination of all pending requests in clear endpoint
operation, otherwise you cannot reset virtio devices safely.
Signed-off-by: Asias He <as...@redhat.com>
---
drivers/vhost/tcm_vhost.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index dc0af52..f57e5ba 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -1174,6 +1174,9 @@ static int vhost_scsi_clear_endpoint(
mutex_unlock(&vq->mutex);
}
}
+ /* Flush the pending requests and wait for them to finish */
+ vhost_scsi_flush(vs);
+
mutex_unlock(&vs->dev.mutex);
return 0;
--
1.8.1.4
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