usr.sbin/installboot/ffs.c

136 	} level[LEVELS];
175 	level[0].blknums = &inode->di_db[0];
176 	level[0].blkcount = UFS_NDADDR;
177 	level[1].blknums = &inode->di_ib[0];
178 	level[1].blkcount = 1;
179 	level[2].blknums = &inode->di_ib[1];
180 	level[2].blkcount = 1;
181 	level[3].blknums = &inode->di_ib[2];
182 	level[3].blkcount = 1;
189 		 * level, move up one indirection level and loop.
191 		if (level[level_i].blkcount == 0) {
197 		/* Get the next block at this level. */
198 		blk = *(level[level_i].blknums++);
199 		level[level_i].blkcount--;
204 		fprintf(stderr, "ino %lu blk %lu level %d\n", ino, blk,
209 		 * If we're not at the direct level, descend one
210 		 * level, read in that level's new block list,
216 				memset(level[level_i].diskbuf, 0, MAXBSIZE);
219 				fs->fs_bsize, level[level_i].diskbuf))
222 			level[level_i].blknums =
223 				(int32_t *)level[level_i].diskbuf;
224 			level[level_i].blkcount = FFS_NINDIR(fs);
228 		/* blk is the next direct level block. */
273 	} level[LEVELS];
312 	level[0].blknums = &inode->di_db[0];
313 	level[0].blkcount = UFS_NDADDR;
314 	level[1].blknums = &inode->di_ib[0];
315 	level[1].blkcount = 1;
316 	level[2].blknums = &inode->di_ib[1];
317 	level[2].blkcount = 1;
318 	level[3].blknums = &inode->di_ib[2];
319 	level[3].blkcount = 1;
326 		 * level, move up one indirection level and loop.
328 		if (level[level_i].blkcount == 0) {
334 		/* Get the next block at this level. */
335 		blk = *(level[level_i].blknums++);
336 		level[level_i].blkcount--;
341 		fprintf(stderr, "ino %lu blk %llu level %d\n", ino,
346 		 * If we're not at the direct level, descend one
347 		 * level, read in that level's new block list,
353 				memset(level[level_i].diskbuf, 0, MAXBSIZE);
356 				fs->fs_bsize, level[level_i].diskbuf))
358 			level[level_i].blknums =
359 				(int64_t *)level[level_i].diskbuf;
360 			level[level_i].blkcount = FFS_NINDIR(fs);
364 		/* blk is the next direct level block. */