K 10 svn:author V 3 avg K 8 svn:date V 27 2016-05-16T07:23:24.247608Z K 7 svn:log V 436 dounmount: do not call mountcheckdirs() for mounts with MNT_IGNORE This is a bit hackish, but the flag is currently set only for ZFS snapshots mounted under .zfs. mountcheckdirs() can change cdir/rdir references to a covered vnode. But for the said snapshots the covered vnode is really ephemeral and it must never be accessed (except for a few specific cases). To do: consider removing mountcheckdirs() entirely MFC after: 5 days END