diff -r 53e4f9da98a1 usr/src/uts/common/fs/zfs/dmu_object.c
--- a/usr/src/uts/common/fs/zfs/dmu_object.c	Sun Mar 24 13:24:51 2013 -0800
+++ b/usr/src/uts/common/fs/zfs/dmu_object.c	Thu Apr 04 11:39:20 2013 +0200
@@ -105,10 +105,9 @@ dmu_object_claim(objset_t *os, uint64_t 
 
 int
 dmu_object_reclaim(objset_t *os, uint64_t object, dmu_object_type_t ot,
-    int blocksize, dmu_object_type_t bonustype, int bonuslen)
+    int blocksize, dmu_object_type_t bonustype, int bonuslen, dmu_tx_t *tx)
 {
 	dnode_t *dn;
-	dmu_tx_t *tx;
 	int nblkptr;
 	int err;
 
@@ -138,24 +137,11 @@ dmu_object_reclaim(objset_t *os, uint64_
 	 * be a new file instance.   We must clear out the previous file
 	 * contents before we can change this type of metadata in the dnode.
 	 */
-	if (dn->dn_nblkptr > nblkptr || dn->dn_datablksz != blocksize) {
-		err = dmu_free_long_range(os, object, 0, DMU_OBJECT_END);
-		if (err)
-			goto out;
-	}
-
-	tx = dmu_tx_create(os);
-	dmu_tx_hold_bonus(tx, object);
-	err = dmu_tx_assign(tx, TXG_WAIT);
-	if (err) {
-		dmu_tx_abort(tx);
-		goto out;
-	}
+	if (dn->dn_nblkptr > nblkptr || dn->dn_datablksz != blocksize)
+		dnode_free_range(dn, 0, DMU_OBJECT_END, tx);
 
 	dnode_reallocate(dn, ot, blocksize, bonustype, bonuslen, tx);
 
-	dmu_tx_commit(tx);
-out:
 	dnode_rele(dn, FTAG);
 
 	return (err);
diff -r 53e4f9da98a1 usr/src/uts/common/fs/zfs/dmu_send.c
--- a/usr/src/uts/common/fs/zfs/dmu_send.c	Sun Mar 24 13:24:51 2013 -0800
+++ b/usr/src/uts/common/fs/zfs/dmu_send.c	Thu Apr 04 11:39:20 2013 +0200
@@ -1083,7 +1083,7 @@ backup_byteswap(dmu_replay_record_t *drr
 static int
 restore_object(struct restorearg *ra, objset_t *os, struct drr_object *drro)
 {
-	int err;
+	int err, obj_err;
 	dmu_tx_t *tx;
 	void *data = NULL;
 
@@ -1099,9 +1099,9 @@ restore_object(struct restorearg *ra, ob
 		return (SET_ERROR(EINVAL));
 	}
 
-	err = dmu_object_info(os, drro->drr_object, NULL);
+	obj_err = dmu_object_info(os, drro->drr_object, NULL);
 
-	if (err != 0 && err != ENOENT)
+	if (obj_err != 0 && obj_err != ENOENT)
 		return (SET_ERROR(EINVAL));
 
 	if (drro->drr_bonuslen) {
@@ -1110,37 +1110,31 @@ restore_object(struct restorearg *ra, ob
 			return (ra->err);
 	}
 
-	if (err == ENOENT) {
+	tx = dmu_tx_create(os);
+	dmu_tx_hold_bonus(tx,
+	    obj_err == ENOENT ? DMU_NEW_OBJECT : drro->drr_object);
+	err = dmu_tx_assign(tx, TXG_WAIT);
+	if (err != 0) {
+		dmu_tx_abort(tx);
+		return (err);
+	}
+
+	if (obj_err == ENOENT) {
 		/* currently free, want to be allocated */
-		tx = dmu_tx_create(os);
-		dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);
-		err = dmu_tx_assign(tx, TXG_WAIT);
-		if (err != 0) {
-			dmu_tx_abort(tx);
-			return (err);
-		}
 		err = dmu_object_claim(os, drro->drr_object,
 		    drro->drr_type, drro->drr_blksz,
 		    drro->drr_bonustype, drro->drr_bonuslen, tx);
-		dmu_tx_commit(tx);
 	} else {
 		/* currently allocated, want to be allocated */
 		err = dmu_object_reclaim(os, drro->drr_object,
 		    drro->drr_type, drro->drr_blksz,
-		    drro->drr_bonustype, drro->drr_bonuslen);
+		    drro->drr_bonustype, drro->drr_bonuslen, tx);
 	}
 	if (err != 0) {
+		dmu_tx_commit(tx);
 		return (SET_ERROR(EINVAL));
 	}
 
-	tx = dmu_tx_create(os);
-	dmu_tx_hold_bonus(tx, drro->drr_object);
-	err = dmu_tx_assign(tx, TXG_WAIT);
-	if (err != 0) {
-		dmu_tx_abort(tx);
-		return (err);
-	}
-
 	dmu_object_set_checksum(os, drro->drr_object, drro->drr_checksumtype,
 	    tx);
 	dmu_object_set_compress(os, drro->drr_object, drro->drr_compress, tx);
diff -r 53e4f9da98a1 usr/src/uts/common/fs/zfs/sys/dmu.h
--- a/usr/src/uts/common/fs/zfs/sys/dmu.h	Sun Mar 24 13:24:51 2013 -0800
+++ b/usr/src/uts/common/fs/zfs/sys/dmu.h	Thu Apr 04 11:39:20 2013 +0200
@@ -329,7 +329,7 @@ uint64_t dmu_object_alloc(objset_t *os, 
 int dmu_object_claim(objset_t *os, uint64_t object, dmu_object_type_t ot,
     int blocksize, dmu_object_type_t bonus_type, int bonus_len, dmu_tx_t *tx);
 int dmu_object_reclaim(objset_t *os, uint64_t object, dmu_object_type_t ot,
-    int blocksize, dmu_object_type_t bonustype, int bonuslen);
+    int blocksize, dmu_object_type_t bonustype, int bonuslen, dmu_tx_t *tx);
 
 /*
  * Free an object from this objset.