Fixed nfs_flush_file_handle_cache() for Solaris when trying to flush the current directory's cache. Now we temporarily change to parent directory so rmdir() doesn't return EINVAL.
Fixed nfs_flush_file_handle_cache() for Solaris when trying to flush the
current directory's cache. Now we temporarily change to parent directory so
rmdir() doesn't return EINVAL.

damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot