203 zvol_get_stats(objset_t *os, nvlist_t *nv)  in zvol_get_stats()  argument
209 	error = zap_lookup(os, ZVOL_ZAP_OBJ, "size", 8, 1, &val);  in zvol_get_stats()
215 	error = dmu_object_info(os, ZVOL_OBJ, &doi);  in zvol_get_stats()
308 	objset_t *os = zv->zv_objset;  in zvol_get_lbas()  local
317 	txg_wait_synced(dmu_objset_pool(os), 0);  in zvol_get_lbas()
318 	err = traverse_dataset(dmu_objset_ds(os), 0,  in zvol_get_lbas()
330 zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx)  in zvol_create_cb()  argument
352 	error = dmu_object_claim(os, ZVOL_OBJ, DMU_OT_ZVOL, volblocksize,  in zvol_create_cb()
356 	error = zap_create_claim(os, ZVOL_ZAP_OBJ, DMU_OT_ZVOL_PROP,  in zvol_create_cb()
360 	error = zap_update(os, ZVOL_ZAP_OBJ, "size", 8, 1, &volsize, tx);  in zvol_create_cb()
389 	objset_t *os = zv->zv_objset;  in zvol_replay_write()  local
410 	tx = dmu_tx_create(os);  in zvol_replay_write()
416 		dmu_write(os, ZVOL_OBJ, offset, length, data, tx);  in zvol_replay_write()
478 	objset_t *os;  in zvol_create_minor()  local
492 	error = dmu_objset_own(name, DMU_OST_ZVOL, B_TRUE, FTAG, &os);  in zvol_create_minor()
500 		dmu_objset_disown(os, FTAG);  in zvol_create_minor()
506 		dmu_objset_disown(os, FTAG);  in zvol_create_minor()
518 		dmu_objset_disown(os, FTAG);  in zvol_create_minor()
529 		dmu_objset_disown(os, FTAG);  in zvol_create_minor()
540 	zv->zv_objset = os;  in zvol_create_minor()
541 	if (dmu_objset_is_snapshot(os) || !spa_writeable(dmu_objset_spa(os)))  in zvol_create_minor()
549 	error = dmu_object_info(os, ZVOL_OBJ, &doi);  in zvol_create_minor()
553 	if (spa_writeable(dmu_objset_spa(os))) {  in zvol_create_minor()
555 			zil_destroy(dmu_objset_zil(os), B_FALSE);  in zvol_create_minor()
557 			zil_replay(os, zv, zvol_replay_vector);  in zvol_create_minor()
559 	dmu_objset_disown(os, FTAG);  in zvol_create_minor()
618 	objset_t *os;  in zvol_first_open()  local
625 	    zvol_tag, &os);  in zvol_first_open()
629 	zv->zv_objset = os;  in zvol_first_open()
630 	error = zap_lookup(os, ZVOL_ZAP_OBJ, "size", 8, 1, &volsize);  in zvol_first_open()
633 		dmu_objset_disown(os, zvol_tag);  in zvol_first_open()
637 	error = dmu_bonus_hold(os, ZVOL_OBJ, zvol_tag, &zv->zv_dbuf);  in zvol_first_open()
639 		dmu_objset_disown(os, zvol_tag);  in zvol_first_open()
644 	zv->zv_zilog = zil_open(os, zvol_get_data);  in zvol_first_open()
648 	if (readonly || dmu_objset_is_snapshot(os) ||  in zvol_first_open()
649 	    !spa_writeable(dmu_objset_spa(os)))  in zvol_first_open()
680 	objset_t *os = zv->zv_objset;  in zvol_prealloc()  local
687 	dmu_objset_space(os, &refd, &avail, &usedobjs, &availobjs);  in zvol_prealloc()
698 		tx = dmu_tx_create(os);  in zvol_prealloc()
703 			(void) dmu_free_long_range(os, ZVOL_OBJ, 0, off);  in zvol_prealloc()
706 		dmu_prealloc(os, ZVOL_OBJ, off, bytes, tx);  in zvol_prealloc()
711 	txg_wait_synced(dmu_objset_pool(os), 0);  in zvol_prealloc()
717 zvol_update_volsize(objset_t *os, uint64_t volsize)  in zvol_update_volsize()  argument
724 	tx = dmu_tx_create(os);  in zvol_update_volsize()
733 	error = zap_update(os, ZVOL_ZAP_OBJ, "size", 8, 1,  in zvol_update_volsize()
738 		error = dmu_free_long_range(os,  in zvol_update_volsize()
824 	objset_t *os;  in zvol_set_volsize()  local
842 		    FTAG, &os)) != 0) {  in zvol_set_volsize()
848 			zv->zv_objset = os;  in zvol_set_volsize()
850 		os = zv->zv_objset;  in zvol_set_volsize()
853 	if ((error = dmu_object_info(os, ZVOL_OBJ, &doi)) != 0 ||  in zvol_set_volsize()
857 	error = zvol_update_volsize(os, volsize);  in zvol_set_volsize()
863 		dmu_objset_disown(os, FTAG);  in zvol_set_volsize()
984 	objset_t *os = zv->zv_objset;  in zvol_get_data()  local
1008 		error = dmu_read(os, object, offset, size, buf,  in zvol_get_data()
1013 		error = dmu_buf_hold(os, object, offset, zgd, &db,  in zvol_get_data()
1226 	objset_t *os;  in zvol_strategy()  local
1260 	os = zv->zv_objset;  in zvol_strategy()
1261 	ASSERT(os != NULL);  in zvol_strategy()
1293 			error = dmu_read(os, ZVOL_OBJ, off, size, addr,  in zvol_strategy()
1296 			dmu_tx_t *tx = dmu_tx_create(os);  in zvol_strategy()
1302 				dmu_write(os, ZVOL_OBJ, off, size, addr, tx);  in zvol_strategy()
1904 	objset_t *os = zv->zv_objset;  in zvol_dump_init()  local
1905 	spa_t *spa = dmu_objset_spa(os);  in zvol_dump_init()
1939 	tx = dmu_tx_create(os);  in zvol_dump_init()
1963 		error = zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
1983 		error = error ? error : zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
1986 		error = error ? error : zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
1988 		error = error ? error : zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
1991 		error = error ? error : zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
1995 		    os, ZVOL_OBJ, SPA_OLD_MAXBLOCKSIZE, 0, tx);  in zvol_dump_init()
1997 			error = error ? error : zap_update(os, ZVOL_ZAP_OBJ,  in zvol_dump_init()
2045 	objset_t *os = zv->zv_objset;  in zvol_dumpify()  local
2069 	tx = dmu_tx_create(os);  in zvol_dumpify()
2079 	error = zap_update(os, ZVOL_ZAP_OBJ, ZVOL_DUMPSIZE, 8, 1,  in zvol_dumpify()
2088 	txg_wait_synced(dmu_objset_pool(os), 0);  in zvol_dumpify()
2096 	objset_t *os = zv->zv_objset;  in zvol_dump_fini()  local
2109 	tx = dmu_tx_create(os);  in zvol_dump_fini()
2116 	(void) zap_remove(os, ZVOL_ZAP_OBJ, ZVOL_DUMPSIZE, tx);  in zvol_dump_fini()
2147 	(void) dmu_free_long_range(os, ZVOL_OBJ, 0, DMU_OBJECT_END);  in zvol_dump_fini()
2150 	tx = dmu_tx_create(os);  in zvol_dump_fini()
2157 	if (dmu_object_set_blocksize(os, ZVOL_OBJ, vbs, 0, tx) == 0)  in zvol_dump_fini()