diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index b8fa34a..841ac25 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -482,8 +482,9 @@
 	if (result) {
 		ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
 				locked_page != NULL);
-		ufs_change_blocknr(inode, fragment - oldcount, oldcount, tmp,
-				   result, locked_page);
+		ufs_change_blocknr(inode, fragment - oldcount, oldcount,
+				   uspi->s_sbbase + tmp,
+				   uspi->s_sbbase + result, locked_page);
 		ufs_cpu_to_data_ptr(sb, p, result);
 		*err = 0;
 		UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 366618d..013d7af 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -212,7 +212,7 @@
 			brelse (result);
 			goto repeat;
 		} else {
-			*phys = tmp + blockoff;
+			*phys = uspi->s_sbbase + tmp + blockoff;
 			return NULL;
 		}
 	}
@@ -282,9 +282,9 @@
 	}
 
 	if (!phys) {
-		result = sb_getblk(sb, tmp + blockoff);
+		result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
 	} else {
-		*phys = tmp + blockoff;
+		*phys = uspi->s_sbbase + tmp + blockoff;
 		result = NULL;
 		*err = 0;
 		*new = 1;
@@ -368,7 +368,7 @@
 			brelse (result);
 			goto repeat;
 		} else {
-			*phys = tmp + blockoff;
+			*phys = uspi->s_sbbase + tmp + blockoff;
 			goto out;
 		}
 	}
@@ -389,9 +389,9 @@
 
 
 	if (!phys) {
-		result = sb_getblk(sb, tmp + blockoff);
+		result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
 	} else {
-		*phys = tmp + blockoff;
+		*phys = uspi->s_sbbase + tmp + blockoff;
 		*new = 1;
 	}
 
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 749581f..52fb2b59 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -74,7 +74,7 @@
 	unsigned i, tmp;
 	int retry;
 	
-	UFSD("ENTER\n");
+	UFSD("ENTER: ino %lu\n", inode->i_ino);
 
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
@@ -96,8 +96,8 @@
 		block2 = ufs_fragstoblks (frag3);
 	}
 
-	UFSD("frag1 %llu, frag2 %llu, block1 %llu, block2 %llu, frag3 %llu,"
-	     " frag4 %llu\n",
+	UFSD("ino %lu, frag1 %llu, frag2 %llu, block1 %llu, block2 %llu,"
+	     " frag3 %llu, frag4 %llu\n", inode->i_ino,
 	     (unsigned long long)frag1, (unsigned long long)frag2,
 	     (unsigned long long)block1, (unsigned long long)block2,
 	     (unsigned long long)frag3, (unsigned long long)frag4);
@@ -163,7 +163,7 @@
 	mark_inode_dirty(inode);
  next3:
 
-	UFSD("EXIT\n");
+	UFSD("EXIT: ino %lu\n", inode->i_ino);
 	return retry;
 }
 
@@ -248,7 +248,7 @@
 	}
 	ubh_brelse (ind_ubh);
 	
-	UFSD("EXIT\n");
+	UFSD("EXIT: ino %lu\n", inode->i_ino);
 	
 	return retry;
 }
@@ -262,7 +262,7 @@
 	void *dind;
 	int retry = 0;
 	
-	UFSD("ENTER\n");
+	UFSD("ENTER: ino %lu\n", inode->i_ino);
 	
 	sb = inode->i_sb;
 	uspi = UFS_SB(sb)->s_uspi;
@@ -312,7 +312,7 @@
 	}
 	ubh_brelse (dind_bh);
 	
-	UFSD("EXIT\n");
+	UFSD("EXIT: ino %lu\n", inode->i_ino);
 	
 	return retry;
 }
@@ -327,7 +327,7 @@
 	void *tind, *p;
 	int retry;
 	
-	UFSD("ENTER\n");
+	UFSD("ENTER: ino %lu\n", inode->i_ino);
 
 	retry = 0;
 	
@@ -372,19 +372,21 @@
 	}
 	ubh_brelse (tind_bh);
 	
-	UFSD("EXIT\n");
+	UFSD("EXIT: ino %lu\n", inode->i_ino);
 	return retry;
 }
 
 static int ufs_alloc_lastblock(struct inode *inode)
 {
 	int err = 0;
+	struct super_block *sb = inode->i_sb;
 	struct address_space *mapping = inode->i_mapping;
-	struct ufs_sb_private_info *uspi = UFS_SB(inode->i_sb)->s_uspi;
+	struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
 	unsigned i, end;
 	sector_t lastfrag;
 	struct page *lastpage;
 	struct buffer_head *bh;
+	u64 phys64;
 
 	lastfrag = (i_size_read(inode) + uspi->s_fsize - 1) >> uspi->s_fshift;
 
@@ -424,6 +426,20 @@
 	       set_page_dirty(lastpage);
        }
 
+       if (lastfrag >= UFS_IND_FRAGMENT) {
+	       end = uspi->s_fpb - ufs_fragnum(lastfrag) - 1;
+	       phys64 = bh->b_blocknr + 1;
+	       for (i = 0; i < end; ++i) {
+		       bh = sb_getblk(sb, i + phys64);
+		       lock_buffer(bh);
+		       memset(bh->b_data, 0, sb->s_blocksize);
+		       set_buffer_uptodate(bh);
+		       mark_buffer_dirty(bh);
+		       unlock_buffer(bh);
+		       sync_dirty_buffer(bh);
+		       brelse(bh);
+	       }
+       }
 out_unlock:
        ufs_put_locked_page(lastpage);
 out: