bsd/vfs/vfs_bio.c

1755 	struct buflists * listheadp;
1758 		listheadp = &vp->v_dirtyblkhd;
1760 		listheadp = &vp->v_cleanblkhd;
1766 	if (LIST_EMPTY(listheadp)) {
1772 	iterheadp->lh_first = listheadp->lh_first;
1773 	listheadp->lh_first->b_vnbufs.le_prev = &iterheadp->lh_first;
1774 	LIST_INIT(listheadp);
1786 	struct buflists * listheadp;
1790 		listheadp = &vp->v_dirtyblkhd;
1792 		listheadp = &vp->v_cleanblkhd;
1797 		LIST_INSERT_HEAD(listheadp, bp, b_vnbufs);
1894 	struct buflists *listheadp;
1912 		listheadp = &newvp->v_dirtyblkhd;
1914 		listheadp = &newvp->v_cleanblkhd;
1915 	bufinsvn(bp, listheadp);