Currently the state manager only waits for the fore channel to drain. The back channel processing must also be considered. Have the state manager thread also wait for the any current back channel processing to complete (drain). Guarantee that the nfs_client exists during callback processing. 0001-pnfs-submit-set-back-channel-highest-slot-used.patch 0002-pnfs-submit-add-back-channel-draining.patch 0003-pnfs-submit-callbacks-cannot-use-an-nfs_client-that-.patch -->Andy -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html