75 ffs_balloc(struct inode *ip, off_t offset, int bufsize, struct buf **bpp)  in ffs_balloc()  argument
77 	if (ip->i_fs->fs_magic == FS_UFS2_MAGIC)  in ffs_balloc()
78 		return ffs_balloc_ufs2(ip, offset, bufsize, bpp);  in ffs_balloc()
80 		return ffs_balloc_ufs1(ip, offset, bufsize, bpp);  in ffs_balloc()
84 ffs_balloc_ufs1(struct inode *ip, off_t offset, int bufsize, struct buf **bpp)  in ffs_balloc_ufs1()  argument
90 	struct fs *fs = ip->i_fs;  in ffs_balloc_ufs1()
115 	lastlbn = ffs_lblkno(fs, ip->i_ffs1_size);  in ffs_balloc_ufs1()
118 		osize = ffs_blksize(fs, ip, nb);  in ffs_balloc_ufs1()
130 		nb = ufs_rw32(ip->i_ffs1_db[lbn], needswap);  in ffs_balloc_ufs1()
131 		if (nb != 0 && ip->i_ffs1_size >= ffs_lblktosize(fs, lbn + 1)) {  in ffs_balloc_ufs1()
141 				error = bread(ip->i_devvp, lbn, fs->fs_bsize,  in ffs_balloc_ufs1()
156 			osize = ffs_fragroundup(fs, ffs_blkoff(fs, ip->i_ffs1_size));  in ffs_balloc_ufs1()
167 					error = bread(ip->i_devvp, lbn, osize,  in ffs_balloc_ufs1()
186 			if (ip->i_ffs1_size < ffs_lblktosize(fs, lbn + 1))  in ffs_balloc_ufs1()
190 			error = ffs_alloc(ip, lbn,  in ffs_balloc_ufs1()
191 			    ffs_blkpref_ufs1(ip, lbn, (int)lbn,  in ffs_balloc_ufs1()
192 				&ip->i_ffs1_db[0]),  in ffs_balloc_ufs1()
197 				bp = getblk(ip->i_devvp, lbn, nsize, 0, 0);  in ffs_balloc_ufs1()
203 		ip->i_ffs1_db[lbn] = ufs_rw32((int32_t)newb, needswap);  in ffs_balloc_ufs1()
212 	if ((error = ufs_getlbns(ip, lbn, indirs, &num)) != 0)  in ffs_balloc_ufs1()
225 	nb = ufs_rw32(ip->i_ffs1_ib[indirs[0].in_off], needswap);  in ffs_balloc_ufs1()
229 		pref = ffs_blkpref_ufs1(ip, lbn, 0, (int32_t *)0);  in ffs_balloc_ufs1()
230 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs1()
235 		bp = getblk(ip->i_devvp, indirs[1].in_lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs1()
244 		allocib = &ip->i_ffs1_ib[indirs[0].in_off];  in ffs_balloc_ufs1()
253 		error = bread(ip->i_devvp, indirs[i].in_lbn, fs->fs_bsize,  in ffs_balloc_ufs1()
269 			pref = ffs_blkpref_ufs1(ip, lbn, 0, (int32_t *)0);  in ffs_balloc_ufs1()
270 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs1()
277 		nbp = getblk(ip->i_devvp, indirs[i].in_lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs1()
299 		pref = ffs_blkpref_ufs1(ip, lbn, indirs[num].in_off, &bap[0]);  in ffs_balloc_ufs1()
300 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs1()
308 			nbp = getblk(ip->i_devvp, lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs1()
324 		error = bread(ip->i_devvp, lbn, (int)fs->fs_bsize, 0, &nbp);  in ffs_balloc_ufs1()
335 ffs_balloc_ufs2(struct inode *ip, off_t offset, int bufsize, struct buf **bpp)  in ffs_balloc_ufs2()  argument
340 	struct fs *fs = ip->i_fs;  in ffs_balloc_ufs2()
365 	lastlbn = ffs_lblkno(fs, ip->i_ffs2_size);  in ffs_balloc_ufs2()
368 		osize = ffs_blksize(fs, ip, nb);  in ffs_balloc_ufs2()
380 		nb = ufs_rw64(ip->i_ffs2_db[lbn], needswap);  in ffs_balloc_ufs2()
381 		if (nb != 0 && ip->i_ffs2_size >= ffs_lblktosize(fs, lbn + 1)) {  in ffs_balloc_ufs2()
391 				error = bread(ip->i_devvp, lbn, fs->fs_bsize,  in ffs_balloc_ufs2()
406 			osize = ffs_fragroundup(fs, ffs_blkoff(fs, ip->i_ffs2_size));  in ffs_balloc_ufs2()
417 					error = bread(ip->i_devvp, lbn, osize,  in ffs_balloc_ufs2()
436 			if (ip->i_ffs2_size < ffs_lblktosize(fs, lbn + 1))  in ffs_balloc_ufs2()
440 			error = ffs_alloc(ip, lbn,  in ffs_balloc_ufs2()
441 			    ffs_blkpref_ufs2(ip, lbn, (int)lbn,  in ffs_balloc_ufs2()
442 				&ip->i_ffs2_db[0]),  in ffs_balloc_ufs2()
447 				bp = getblk(ip->i_devvp, lbn, nsize, 0, 0);  in ffs_balloc_ufs2()
453 		ip->i_ffs2_db[lbn] = ufs_rw64(newb, needswap);  in ffs_balloc_ufs2()
462 	if ((error = ufs_getlbns(ip, lbn, indirs, &num)) != 0)  in ffs_balloc_ufs2()
475 	nb = ufs_rw64(ip->i_ffs2_ib[indirs[0].in_off], needswap);  in ffs_balloc_ufs2()
479 		pref = ffs_blkpref_ufs2(ip, lbn, 0, (int64_t *)0);  in ffs_balloc_ufs2()
480 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs2()
485 		bp = getblk(ip->i_devvp, indirs[1].in_lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs2()
494 		allocib = &ip->i_ffs2_ib[indirs[0].in_off];  in ffs_balloc_ufs2()
503 		error = bread(ip->i_devvp, indirs[i].in_lbn, fs->fs_bsize,  in ffs_balloc_ufs2()
519 			pref = ffs_blkpref_ufs2(ip, lbn, 0, (int64_t *)0);  in ffs_balloc_ufs2()
520 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs2()
527 		nbp = getblk(ip->i_devvp, indirs[i].in_lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs2()
549 		pref = ffs_blkpref_ufs2(ip, lbn, indirs[num].in_off, &bap[0]);  in ffs_balloc_ufs2()
550 		error = ffs_alloc(ip, lbn, pref, (int)fs->fs_bsize, &newb);  in ffs_balloc_ufs2()
558 			nbp = getblk(ip->i_devvp, lbn, fs->fs_bsize, 0, 0);  in ffs_balloc_ufs2()
574 		error = bread(ip->i_devvp, lbn, (int)fs->fs_bsize, 0,  in ffs_balloc_ufs2()