when handling CHMOD of a directory, invalidate FUSE's child dentry cache of all nodes under that dir as best as we can via the dircache.  fixes most remaining pjd POSIX tests, although it is a hack as arguably this is a workaround for a bug in FUSE itself, OK pauln@
when handling CHMOD of a directory, invalidate FUSE's child dentry cache of all nodes under that dir as best as we can via the dircache.  fixes most remaining pjd POSIX tests, although it is a hack as arguably this is a workaround for a bug in FUSE itself, OK pauln@

git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@15478 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable