Event ID = 5125, Failover Clustering: Cluster Shared Volume 'VolumeX' ('VolumeX') has identified one or more active filter drivers on this device stack that could interfere with CSV operations. I/O access will be redirected to the storage device over the network through another Cluster node. This may result in degraded performance. Please contact the filter driver vendor to verify interoperability with Cluster Shared Volumes. Active filter drivers found: WIMMount (HSM)
You should see a similar output.
SERVICE_NAME: wimmount TYPE : 2 FILE_SYSTEM_DRIVER STATE : 1 STOPPED WIN32_EXIT_CODE : 0 (0x0) SERVICE_EXIT_CODE : 0 (0x0) CHECKPOINT : 0x0 WAIT_HINT : 0x0
Direct IO will resume after a while.
If you have further questions, open a support case as follows: