104 typedef ufs2_daddr_t allocfcn_t(struct inode *ip, u_int cg, ufs2_daddr_t bpref,
149 ffs_alloc(ip, lbn, bpref, size, flags, cred, bnp)  in ffs_alloc()  argument
151 	ufs2_daddr_t lbn, bpref;
193 	if (bpref >= fs->fs_size)
194 		bpref = 0;
195 	if (bpref == 0)
198 		cg = dtog(fs, bpref);
199 	bno = ffs_hashalloc(ip, cg, bpref, size, size, ffs_alloccg);
245 ffs_realloccg(ip, lbprev, bprev, bpref, osize, nsize, flags, cred, bpp)  in ffs_realloccg()  argument
249 	ufs2_daddr_t bpref;
346 	if (bpref >= fs->fs_size)
347 		bpref = 0;
391 	bno = ffs_hashalloc(ip, cg, bpref, request, nsize, ffs_alloccg);
1736 ffs_alloccg(ip, cg, bpref, size, rsize)  in ffs_alloccg()  argument
1739 	ufs2_daddr_t bpref;
1762 		blkno = ffs_alloccgblk(ip, bp, bpref, rsize);
1786 		blkno = ffs_alloccgblk(ip, bp, bpref, rsize);
1794 	bno = ffs_mapsearch(fs, cgp, bpref, allocsiz);
1833 ffs_alloccgblk(ip, bp, bpref, size)  in ffs_alloccgblk()  argument
1836 	ufs2_daddr_t bpref;
1852 	if (bpref == 0) {
1853 		bpref = cgbase(fs, cgp->cg_cgx) + cgp->cg_rotor + fs->fs_frag;
1854 	} else if ((cgbpref = dtog(fs, bpref)) != cgp->cg_cgx) {
1856 		if (bpref < cgdata(fs, cgbpref))
1857 			bpref = cgmeta(fs, cgp->cg_cgx);
1859 			bpref = cgdata(fs, cgp->cg_cgx);
1864 	bno = dtogd(fs, blknum(fs, bpref));
1870 	bno = ffs_mapsearch(fs, cgp, bpref, (int)fs->fs_frag);
1916 ffs_clusteralloc(ip, cg, bpref, len)  in ffs_clusteralloc()  argument
1919 	ufs2_daddr_t bpref;
1977 	if (dtog(fs, bpref) != cg)
1978 		bpref = cgdata(fs, cg);
1980 		bpref = blknum(fs, bpref);
1981 	bpref = fragstoblks(fs, dtogd(fs, bpref));
1982 	mapp = &cg_clustersfree(cgp)[bpref / NBBY];
1984 	bit = 1 << (bpref % NBBY);
1985 	for (run = 0, got = bpref; got < cgp->cg_nclusterblks; got++) {
2851 ffs_mapsearch(fs, cgp, bpref, allocsiz)  in ffs_mapsearch()  argument
2854 	ufs2_daddr_t bpref;
2866 	if (bpref)
2867 		start = dtogd(fs, bpref) / NBBY;