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Lines Matching defs:zone

220  * Given an offset in a file, find the disk block number (not zone!)
231 	zone_t zone;
235 	int scale = fs->mfs_log_zone_size; /* for block-zone conversion */
242 	 *			hold zone numbers for zones
247 	 *			holds zone numbers for zones
252 	 *			holds zone numbers for INDEX blocks for zones
257 	zone = file_block >> scale;
258 	boff = (int) (file_block - (zone << scale) ); /* relative blk in zone */
260 	if (zone < NR_DZONES) {
261 		/* Direct zone */
262 		zone_t z = fs2h32(fp->f_di.mdi_zone[zone]);
271 	zone -= NR_DZONES;
273 	ind_cache = zone >> LN2_IND_CACHE_SZ;
276 		    fs2h32(fp->f_ind_cache[zone & IND_CACHE_MASK]);
283 		if (zone < (block_t)1 << level)
286 			/* Zone number too high */
288 		zone -= (block_t)1 << level;
316 		ind_block_num = fs2h32(buf[zone >> level]);
319 		zone &= (1 << level) - 1;
323 	memcpy(fp->f_ind_cache, &buf[zone & ~IND_CACHE_MASK],
327 	zone = (zone_t)ind_block_num;
328 	*disk_block_p = (block_t)((zone << scale) + boff);