XFS_SB_FEAT_INCOMPAT_META_UUID
XFS_SB_FEAT_INCOMPAT_META_UUID | \
cpu_to_be32(XFS_SB_FEAT_INCOMPAT_META_UUID))
if (from->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID)
if (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID)
(to->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID))