99 	dmu_tx_hold_t *txh;  in dmu_tx_hold_dnode_impl()  local
117 	txh = kmem_zalloc(sizeof (dmu_tx_hold_t), KM_SLEEP);  in dmu_tx_hold_dnode_impl()
118 	txh->txh_tx = tx;  in dmu_tx_hold_dnode_impl()
119 	txh->txh_dnode = dn;  in dmu_tx_hold_dnode_impl()
120 	zfs_refcount_create(&txh->txh_space_towrite);  in dmu_tx_hold_dnode_impl()
121 	zfs_refcount_create(&txh->txh_memory_tohold);  in dmu_tx_hold_dnode_impl()
122 	txh->txh_type = type;  in dmu_tx_hold_dnode_impl()
123 	txh->txh_arg1 = arg1;  in dmu_tx_hold_dnode_impl()
124 	txh->txh_arg2 = arg2;  in dmu_tx_hold_dnode_impl()
125 	list_insert_tail(&tx->tx_holds, txh);  in dmu_tx_hold_dnode_impl()
127 	return (txh);  in dmu_tx_hold_dnode_impl()
135 	dmu_tx_hold_t *txh;  in dmu_tx_hold_object_impl()  local
145 	txh = dmu_tx_hold_dnode_impl(tx, dn, type, arg1, arg2);  in dmu_tx_hold_object_impl()
148 	return (txh);  in dmu_tx_hold_object_impl()
208 dmu_tx_count_write(dmu_tx_hold_t *txh, uint64_t off, uint64_t len)  in dmu_tx_count_write()  argument
210 	dnode_t *dn = txh->txh_dnode;  in dmu_tx_count_write()
216 	(void) zfs_refcount_add_many(&txh->txh_space_towrite, len, FTAG);  in dmu_tx_count_write()
218 	if (zfs_refcount_count(&txh->txh_space_towrite) > 2 * DMU_MAX_ACCESS)  in dmu_tx_count_write()
235 				txh->txh_tx->tx_err = err;  in dmu_tx_count_write()
247 				txh->txh_tx->tx_err = err;  in dmu_tx_count_write()
257 				txh->txh_tx->tx_err = err;  in dmu_tx_count_write()
268 					txh->txh_tx->tx_err = err;  in dmu_tx_count_write()
275 			txh->txh_tx->tx_err = err;  in dmu_tx_count_write()
281 dmu_tx_count_dnode(dmu_tx_hold_t *txh)  in dmu_tx_count_dnode()  argument
283 	(void) zfs_refcount_add_many(&txh->txh_space_towrite, DNODE_MIN_SIZE,  in dmu_tx_count_dnode()
290 	dmu_tx_hold_t *txh;  in dmu_tx_hold_write()  local
296 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_write()
298 	if (txh != NULL) {  in dmu_tx_hold_write()
299 		dmu_tx_count_write(txh, off, len);  in dmu_tx_hold_write()
300 		dmu_tx_count_dnode(txh);  in dmu_tx_hold_write()
307 	dmu_tx_hold_t *txh;  in dmu_tx_hold_remap_l1indirect()  local
310 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_remap_l1indirect()
312 	if (txh == NULL)  in dmu_tx_hold_remap_l1indirect()
315 	dnode_t *dn = txh->txh_dnode;  in dmu_tx_hold_remap_l1indirect()
316 	(void) zfs_refcount_add_many(&txh->txh_space_towrite,  in dmu_tx_hold_remap_l1indirect()
318 	dmu_tx_count_dnode(txh);  in dmu_tx_hold_remap_l1indirect()
324 	dmu_tx_hold_t *txh;  in dmu_tx_hold_write_by_dnode()  local
330 	txh = dmu_tx_hold_dnode_impl(tx, dn, THT_WRITE, off, len);  in dmu_tx_hold_write_by_dnode()
331 	if (txh != NULL) {  in dmu_tx_hold_write_by_dnode()
332 		dmu_tx_count_write(txh, off, len);  in dmu_tx_hold_write_by_dnode()
333 		dmu_tx_count_dnode(txh);  in dmu_tx_hold_write_by_dnode()
352 dmu_tx_hold_free_impl(dmu_tx_hold_t *txh, uint64_t off, uint64_t len)  in dmu_tx_hold_free_impl()  argument
358 	tx = txh->txh_tx;  in dmu_tx_hold_free_impl()
361 	dn = txh->txh_dnode;  in dmu_tx_hold_free_impl()
362 	dmu_tx_count_dnode(txh);  in dmu_tx_hold_free_impl()
380 			dmu_tx_count_write(txh, 0, dn->dn_datablksz);  in dmu_tx_hold_free_impl()
384 			dmu_tx_count_write(txh, off, 1);  in dmu_tx_hold_free_impl()
387 			dmu_tx_count_write(txh, off + len, 1);  in dmu_tx_hold_free_impl()
423 			(void) zfs_refcount_add_many(&txh->txh_memory_tohold,  in dmu_tx_hold_free_impl()
444 	dmu_tx_hold_t *txh;  in dmu_tx_hold_free()  local
446 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_free()
448 	if (txh != NULL)  in dmu_tx_hold_free()
449 		(void) dmu_tx_hold_free_impl(txh, off, len);  in dmu_tx_hold_free()
455 	dmu_tx_hold_t *txh;  in dmu_tx_hold_free_by_dnode()  local
457 	txh = dmu_tx_hold_dnode_impl(tx, dn, THT_FREE, off, len);  in dmu_tx_hold_free_by_dnode()
458 	if (txh != NULL)  in dmu_tx_hold_free_by_dnode()
459 		(void) dmu_tx_hold_free_impl(txh, off, len);  in dmu_tx_hold_free_by_dnode()
463 dmu_tx_hold_zap_impl(dmu_tx_hold_t *txh, const char *name)  in dmu_tx_hold_zap_impl()  argument
465 	dmu_tx_t *tx = txh->txh_tx;  in dmu_tx_hold_zap_impl()
471 	dn = txh->txh_dnode;  in dmu_tx_hold_zap_impl()
473 	dmu_tx_count_dnode(txh);  in dmu_tx_hold_zap_impl()
484 	(void) zfs_refcount_add_many(&txh->txh_space_towrite,  in dmu_tx_hold_zap_impl()
517 	dmu_tx_hold_t *txh;  in dmu_tx_hold_zap()  local
521 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_zap()
523 	if (txh != NULL)  in dmu_tx_hold_zap()
524 		dmu_tx_hold_zap_impl(txh, name);  in dmu_tx_hold_zap()
530 	dmu_tx_hold_t *txh;  in dmu_tx_hold_zap_by_dnode()  local
535 	txh = dmu_tx_hold_dnode_impl(tx, dn, THT_ZAP, add, (uintptr_t)name);  in dmu_tx_hold_zap_by_dnode()
536 	if (txh != NULL)  in dmu_tx_hold_zap_by_dnode()
537 		dmu_tx_hold_zap_impl(txh, name);  in dmu_tx_hold_zap_by_dnode()
543 	dmu_tx_hold_t *txh;  in dmu_tx_hold_bonus()  local
547 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_bonus()
549 	if (txh)  in dmu_tx_hold_bonus()
550 		dmu_tx_count_dnode(txh);  in dmu_tx_hold_bonus()
556 	dmu_tx_hold_t *txh;  in dmu_tx_hold_bonus_by_dnode()  local
560 	txh = dmu_tx_hold_dnode_impl(tx, dn, THT_BONUS, 0, 0);  in dmu_tx_hold_bonus_by_dnode()
561 	if (txh)  in dmu_tx_hold_bonus_by_dnode()
562 		dmu_tx_count_dnode(txh);  in dmu_tx_hold_bonus_by_dnode()
568 	dmu_tx_hold_t *txh;  in dmu_tx_hold_space()  local
571 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset,  in dmu_tx_hold_space()
574 	(void) zfs_refcount_add_many(&txh->txh_space_towrite, space, FTAG);  in dmu_tx_hold_space()
601 	for (dmu_tx_hold_t *txh = list_head(&tx->tx_holds); txh != NULL;  in dmu_tx_dirty_buf()  local
602 	    txh = list_next(&tx->tx_holds, txh)) {  in dmu_tx_dirty_buf()
604 		if (txh->txh_dnode == dn && txh->txh_type != THT_NEWOBJECT)  in dmu_tx_dirty_buf()
606 		if (txh->txh_dnode == NULL || txh->txh_dnode == dn) {  in dmu_tx_dirty_buf()
612 			    (txh->txh_arg1 >> shift);  in dmu_tx_dirty_buf()
614 			    ((txh->txh_arg1 + txh->txh_arg2 - 1) >> shift);  in dmu_tx_dirty_buf()
620 			    txh->txh_type, beginblk, endblk);  in dmu_tx_dirty_buf()
622 			switch (txh->txh_type) {  in dmu_tx_dirty_buf()
650 				    txh->txh_arg2 == DMU_OBJECT_END))  in dmu_tx_dirty_buf()
916 	for (dmu_tx_hold_t *txh = list_head(&tx->tx_holds); txh != NULL;  in dmu_tx_try_assign()  local
917 	    txh = list_next(&tx->tx_holds, txh)) {  in dmu_tx_try_assign()
918 		dnode_t *dn = txh->txh_dnode;  in dmu_tx_try_assign()
923 				tx->tx_needassign_txh = txh;  in dmu_tx_try_assign()
932 		towrite += zfs_refcount_count(&txh->txh_space_towrite);  in dmu_tx_try_assign()
933 		tohold += zfs_refcount_count(&txh->txh_memory_tohold);  in dmu_tx_try_assign()
963 	for (dmu_tx_hold_t *txh = list_head(&tx->tx_holds);  in dmu_tx_unassign()  local
964 	    txh != tx->tx_needassign_txh;  in dmu_tx_unassign()
965 	    txh = list_next(&tx->tx_holds, txh)) {  in dmu_tx_unassign()
966 		dnode_t *dn = txh->txh_dnode;  in dmu_tx_unassign()
1101 	dmu_tx_hold_t *txh;  in dmu_tx_destroy()  local
1103 	while ((txh = list_head(&tx->tx_holds)) != NULL) {  in dmu_tx_destroy()
1104 		dnode_t *dn = txh->txh_dnode;  in dmu_tx_destroy()
1106 		list_remove(&tx->tx_holds, txh);  in dmu_tx_destroy()
1107 		zfs_refcount_destroy_many(&txh->txh_space_towrite,  in dmu_tx_destroy()
1108 		    zfs_refcount_count(&txh->txh_space_towrite));  in dmu_tx_destroy()
1109 		zfs_refcount_destroy_many(&txh->txh_memory_tohold,  in dmu_tx_destroy()
1110 		    zfs_refcount_count(&txh->txh_memory_tohold));  in dmu_tx_destroy()
1111 		kmem_free(txh, sizeof (dmu_tx_hold_t));  in dmu_tx_destroy()
1130 	for (dmu_tx_hold_t *txh = list_head(&tx->tx_holds); txh != NULL;  in dmu_tx_commit()  local
1131 	    txh = list_next(&tx->tx_holds, txh)) {  in dmu_tx_commit()
1132 		dnode_t *dn = txh->txh_dnode;  in dmu_tx_commit()
1250 	dmu_tx_hold_t *txh;  in dmu_tx_hold_spill()  local
1252 	txh = dmu_tx_hold_object_impl(tx, tx->tx_objset, object,  in dmu_tx_hold_spill()
1254 	if (txh != NULL)  in dmu_tx_hold_spill()
1255 		(void) zfs_refcount_add_many(&txh->txh_space_towrite,  in dmu_tx_hold_spill()