106 typedef ufs2_daddr_t allocfcn_t(struct inode *ip, u_int cg, ufs2_daddr_t bpref,
151 ffs_alloc(ip, lbn, bpref, size, flags, cred, bnp)  in ffs_alloc()  argument
153 	ufs2_daddr_t lbn, bpref;
195 	if (bpref >= fs->fs_size)
196 		bpref = 0;
197 	if (bpref == 0)
200 		cg = dtog(fs, bpref);
201 	bno = ffs_hashalloc(ip, cg, bpref, size, size, ffs_alloccg);
251 ffs_realloccg(ip, lbprev, bprev, bpref, osize, nsize, flags, cred, bpp)  in ffs_realloccg()  argument
255 	ufs2_daddr_t bpref;
354 	if (bpref >= fs->fs_size)
355 		bpref = 0;
399 	bno = ffs_hashalloc(ip, cg, bpref, request, nsize, ffs_alloccg);
1755 ffs_alloccg(ip, cg, bpref, size, rsize)  in ffs_alloccg()  argument
1758 	ufs2_daddr_t bpref;
1781 		blkno = ffs_alloccgblk(ip, bp, bpref, rsize);
1805 		blkno = ffs_alloccgblk(ip, bp, bpref, rsize);
1813 	bno = ffs_mapsearch(fs, cgp, bpref, allocsiz);
1852 ffs_alloccgblk(ip, bp, bpref, size)  in ffs_alloccgblk()  argument
1855 	ufs2_daddr_t bpref;
1871 	if (bpref == 0) {
1872 		bpref = cgbase(fs, cgp->cg_cgx) + cgp->cg_rotor + fs->fs_frag;
1873 	} else if ((cgbpref = dtog(fs, bpref)) != cgp->cg_cgx) {
1875 		if (bpref < cgdata(fs, cgbpref))
1876 			bpref = cgmeta(fs, cgp->cg_cgx);
1878 			bpref = cgdata(fs, cgp->cg_cgx);
1883 	bno = dtogd(fs, blknum(fs, bpref));
1889 	bno = ffs_mapsearch(fs, cgp, bpref, (int)fs->fs_frag);
1935 ffs_clusteralloc(ip, cg, bpref, len)  in ffs_clusteralloc()  argument
1938 	ufs2_daddr_t bpref;
1996 	if (dtog(fs, bpref) != cg)
1997 		bpref = cgdata(fs, cg);
1999 		bpref = blknum(fs, bpref);
2000 	bpref = fragstoblks(fs, dtogd(fs, bpref));
2001 	mapp = &cg_clustersfree(cgp)[bpref / NBBY];
2003 	bit = 1 << (bpref % NBBY);
2004 	for (run = 0, got = bpref; got < cgp->cg_nclusterblks; got++) {
2921 ffs_mapsearch(fs, cgp, bpref, allocsiz)  in ffs_mapsearch()  argument
2924 	ufs2_daddr_t bpref;
2936 	if (bpref)
2937 		start = dtogd(fs, bpref) / NBBY;