Hotfix just shipped which disables async CoW as a work-around. Real fix will be in 12.0-U3: https://jira.ixsystems.com/browse/NAS-108627?focusedCommentId=12514

Hotfix just shipped which disables async CoW as a work-around. Real fix will be in 12.0-U3: https://jira.ixsystems.com/browse/NAS-108627?focusedCommentId=125143&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-125143 https://jira.ixsystems.com/browse/NAS-108627?focusedCommentI...