ufs/ffs/ffs_balloc.c

108 	daddr_t newb, pref, nb;
139 		nb = lastlbn;
140 		osize = blksize(fs, ip, nb);
143 			error = ffs_realloccg(ip, nb,
144 				    ffs_blkpref_ufs1(ip, lastlbn, nb, flags,
149 			ip->i_size = lblktosize(fs, nb + 1);
152 			ip->i_ffs1_db[nb] = ufs_rw32((u_int32_t)newb, needswap);
168 		nb = ufs_rw32(ip->i_ffs1_db[lbn], needswap);
169 		if (nb != 0 && ip->i_size >= lblktosize(fs, lbn + 1)) {
188 		if (nb != 0) {
270 	nb = ufs_rw32(ip->i_ffs1_ib[indirs[0].in_off], needswap);
273 	if (nb == 0) {
280 		nb = newb;
281 		*allocblk++ = nb;
282 		error = ffs_getblk(vp, indirs[1].in_lbn, fsbtodb(fs, nb),
294 		*allocib = ufs_rw32(nb, needswap);
310 		nb = ufs_rw32(bap[indirs[i].in_off], needswap);
314 		if (nb != 0) {
336 		nb = newb;
337 		*allocblk++ = nb;
338 		error = ffs_getblk(vp, indirs[i].in_lbn, fsbtodb(fs, nb),
354 		bap[indirs[i - 1].in_off] = ufs_rw32(nb, needswap);
378 	if (nb == 0) {
392 		nb = newb;
393 		*allocblk++ = nb;
395 			error = ffs_getblk(vp, lbn, fsbtodb(fs, nb),
402 		bap[indirs[num].in_off] = ufs_rw32(nb, needswap);
429 			error = ffs_getblk(vp, lbn, fsbtodb(fs, nb),
461 				nb = fsbtodb(fs, cgtod(fs, dtog(fs,
464 				if (ffs_getblk(ip->i_devvp, nb, FFS_NOBLK,
530 	daddr_t newb, pref, nb;
567 			nb = lastlbn;
568 			osize = sblksize(fs, dp->di_extsize, nb);
571 				error = ffs_realloccg(ip, -1 - nb,
572 				    dp->di_extb[nb],
573 				    ffs_blkpref_ufs2(ip, lastlbn, (int)nb,
579 				dp->di_extsize = smalllblktosize(fs, nb + 1);
580 				dp->di_extb[nb] = dbtofsb(fs, bp->b_blkno);
594 		nb = dp->di_extb[lbn];
595 		if (nb != 0 && dp->di_extsize >= smalllblktosize(fs, lbn + 1)) {
603 			bp->b_blkno = fsbtodb(fs, nb);
609 		if (nb != 0) {
623 				bp->b_blkno = fsbtodb(fs, nb);
669 		nb = lastlbn;
670 		osize = blksize(fs, ip, nb);
673 			error = ffs_realloccg(ip, nb,
674 				    ffs_blkpref_ufs2(ip, lastlbn, nb, flags,
679 			ip->i_size = lblktosize(fs, nb + 1);
682 			ip->i_ffs2_db[nb] = ufs_rw64(newb, needswap);
698 		nb = ufs_rw64(ip->i_ffs2_db[lbn], needswap);
699 		if (nb != 0 && ip->i_size >= lblktosize(fs, lbn + 1)) {
718 		if (nb != 0) {
800 	nb = ufs_rw64(ip->i_ffs2_ib[indirs[0].in_off], needswap);
803 	if (nb == 0) {
810 		nb = newb;
811 		*allocblk++ = nb;
812 		error = ffs_getblk(vp, indirs[1].in_lbn, fsbtodb(fs, nb),
824 		*allocib = ufs_rw64(nb, needswap);
840 		nb = ufs_rw64(bap[indirs[i].in_off], needswap);
844 		if (nb != 0) {
866 		nb = newb;
867 		*allocblk++ = nb;
868 		error = ffs_getblk(vp, indirs[i].in_lbn, fsbtodb(fs, nb),
884 		bap[indirs[i - 1].in_off] = ufs_rw64(nb, needswap);
908 	if (nb == 0) {
922 		nb = newb;
923 		*allocblk++ = nb;
925 			error = ffs_getblk(vp, lbn, fsbtodb(fs, nb),
932 		bap[indirs[num].in_off] = ufs_rw64(nb, needswap);
959 			error = ffs_getblk(vp, lbn, fsbtodb(fs, nb),
991 				nb = fsbtodb(fs, cgtod(fs, dtog(fs,
994 				if (ffs_getblk(ip->i_devvp, nb, FFS_NOBLK,