212 	ml_unit_t *ul;  in lufs_unsnarf()  local
215 	ul = ufsvfsp->vfs_log;  in lufs_unsnarf()
216 	if (ul == NULL)  in lufs_unsnarf()
219 	mtm = ul->un_logmap;  in lufs_unsnarf()
235 	logmap_roll_dev(ul);  in lufs_unsnarf()
238 	logmap_kill_roll(ul);  in lufs_unsnarf()
241 	if (ul->un_ebp)  in lufs_unsnarf()
242 		kmem_free(ul->un_ebp, ul->un_nbeb);  in lufs_unsnarf()
245 	free_cirbuf(&ul->un_rdbuf);  in lufs_unsnarf()
246 	free_cirbuf(&ul->un_wrbuf);  in lufs_unsnarf()
249 	if (ul->un_logmap)  in lufs_unsnarf()
250 		ul->un_logmap = map_put(ul->un_logmap);  in lufs_unsnarf()
251 	if (ul->un_deltamap)  in lufs_unsnarf()
252 		ul->un_deltamap = map_put(ul->un_deltamap);  in lufs_unsnarf()
253 	if (ul->un_matamap)  in lufs_unsnarf()
254 		ul->un_matamap = map_put(ul->un_matamap);  in lufs_unsnarf()
256 	mutex_destroy(&ul->un_log_mutex);  in lufs_unsnarf()
257 	mutex_destroy(&ul->un_state_mutex);  in lufs_unsnarf()
260 	if (ul->un_bp)  in lufs_unsnarf()
261 		brelse(ul->un_bp);  in lufs_unsnarf()
262 	kmem_free(ul, sizeof (*ul));  in lufs_unsnarf()
271 	ml_unit_t	*ul;  in lufs_snarf()  local
369 	ul = (ml_unit_t *)kmem_zalloc(sizeof (*ul), KM_SLEEP);  in lufs_snarf()
370 	bcopy(bp->b_un.b_addr, &ul->un_ondisk, sizeof (ml_odunit_t));  in lufs_snarf()
371 	if ((ul->un_chksum != ul->un_head_ident + ul->un_tail_ident) ||  in lufs_snarf()
372 	    (ul->un_version != LUFS_VERSION_LATEST) ||  in lufs_snarf()
373 	    (!ronly && ul->un_badlog)) {  in lufs_snarf()
374 		kmem_free(ul, sizeof (*ul));  in lufs_snarf()
383 		ul->un_flags |= LDL_NOROLL;  in lufs_snarf()
384 	ul->un_bp = bp;  in lufs_snarf()
385 	ul->un_ufsvfs = ufsvfsp;  in lufs_snarf()
386 	ul->un_dev = ufsvfsp->vfs_dev;  in lufs_snarf()
387 	ul->un_ebp = nebp;  in lufs_snarf()
388 	ul->un_nbeb = nb;  in lufs_snarf()
389 	ul->un_maxresv = btodb(ul->un_logsize) * LDL_USABLE_BSIZE;  in lufs_snarf()
390 	ul->un_deltamap = map_get(ul, deltamaptype, DELTAMAP_NHASH);  in lufs_snarf()
391 	ul->un_logmap = map_get(ul, logmaptype, LOGMAP_NHASH);  in lufs_snarf()
392 	if (ul->un_debug & MT_MATAMAP)  in lufs_snarf()
393 		ul->un_matamap = map_get(ul, matamaptype, DELTAMAP_NHASH);  in lufs_snarf()
394 	mutex_init(&ul->un_log_mutex, NULL, MUTEX_DEFAULT, NULL);  in lufs_snarf()
395 	mutex_init(&ul->un_state_mutex, NULL, MUTEX_DEFAULT, NULL);  in lufs_snarf()
404 	ufsvfsp->vfs_log = ul;  in lufs_snarf()
407 	logmap_logscan(ul);  in lufs_snarf()
417 	if (ul->un_flags & LDL_ERROR) {  in lufs_snarf()
431 		ul->un_flags &= ~LDL_ERROR;  in lufs_snarf()
434 		logmap_start_roll(ul);  in lufs_snarf()
989 	ml_unit_t	*ul;  in lufs_enable()  local
1102 	ul = ufsvfsp->vfs_log;  in lufs_enable()
1103 	if (ul && fs->fs_logbno && (flp->nbytes_actual == ul->un_requestsize))  in lufs_enable()
1276 lufs_read_strategy(ml_unit_t *ul, buf_t *bp)  in lufs_read_strategy()  argument
1278 	mt_map_t	*logmap	= ul->un_logmap;  in lufs_read_strategy()
1297 		if (ul->un_flags & LDL_ERROR) {  in lufs_read_strategy()
1302 			ul->un_ufsvfs->vfs_iotstamp = ddi_get_lbolt();  in lufs_read_strategy()
1322 			ldl_seterror(ul, "Error reading master");  in lufs_read_strategy()
1330 	if (ldl_read(ul, va, mof, nb, age)) {  in lufs_read_strategy()
1343 	if (ul->un_flags & LDL_ERROR) {  in lufs_read_strategy()
1351 lufs_write_strategy(ml_unit_t *ul, buf_t *bp)  in lufs_write_strategy()  argument
1359 	ul->un_logmap->mtm_ref = 1;  in lufs_write_strategy()
1364 	me = deltamap_remove(ul->un_deltamap, mof, nb);  in lufs_write_strategy()
1369 		ASSERT(((ul->un_debug & MT_WRITE_CHECK) == 0) ||  in lufs_write_strategy()
1370 		    (ul->un_matamap == NULL)||  in lufs_write_strategy()
1371 		    matamap_within(ul->un_matamap, mof, nb));  in lufs_write_strategy()
1377 			logmap_add_buf(ul, va, mof, me,  in lufs_write_strategy()
1380 			logmap_add(ul, va, mof, me);  in lufs_write_strategy()
1383 		if (ul->un_flags & LDL_ERROR) {  in lufs_write_strategy()
1390 	if (ul->un_flags & LDL_ERROR) {  in lufs_write_strategy()
1400 	ASSERT((ul->un_matamap == NULL) ||  in lufs_write_strategy()
1401 	    !(matamap_overlap(ul->un_matamap, mof, nb) &&  in lufs_write_strategy()
1404 	ul->un_ufsvfs->vfs_iotstamp = ddi_get_lbolt();  in lufs_write_strategy()
1408 	if (ul->un_ufsvfs->vfs_snapshot)  in lufs_write_strategy()
1409 		fssnap_strategy(&ul->un_ufsvfs->vfs_snapshot, bp);  in lufs_write_strategy()
1417 lufs_strategy(ml_unit_t *ul, buf_t *bp)  in lufs_strategy()  argument
1420 		lufs_read_strategy(ul, bp);  in lufs_strategy()
1422 		lufs_write_strategy(ul, bp);  in lufs_strategy()