Symbol: ZFS_OFFLINE
usr/src/uts/common/fs/zfs/zfs_vnops.c
2881
((zp->z_pflags & ZFS_OFFLINE) != 0);
usr/src/uts/common/fs/zfs/zfs_znode.c
1160
ZFS_ATTR_SET(zp, ZFS_OFFLINE, xoap->xoa_offline,