f2fs: truncate blocks in batch in __complete_revoke_list()

Use f2fs_do_truncate_blocks() to truncate all blocks in-batch in
__complete_revoke_list().

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/segment.c

@@ -262,24 +262,19 @@ static void __complete_revoke_list(struct inode *inode, struct list_head *head,
 					bool revoke)
 {
 	struct revoke_entry *cur, *tmp;
-	pgoff_t start_index = 0;
 	bool truncate = is_inode_flag_set(inode, FI_ATOMIC_REPLACE);
 
 	list_for_each_entry_safe(cur, tmp, head, list) {
-		if (revoke) {
+		if (revoke)
 			__replace_atomic_write_block(inode, cur->index,
 						cur->old_addr, NULL, true);
-		} else if (truncate) {
-			f2fs_truncate_hole(inode, start_index, cur->index);
-			start_index = cur->index + 1;
-		}
 
 		list_del(&cur->list);
 		kmem_cache_free(revoke_entry_slab, cur);
 	}
 
 	if (!revoke && truncate)
-		f2fs_do_truncate_blocks(inode, start_index * PAGE_SIZE, false);
+		f2fs_do_truncate_blocks(inode, 0, false);
 }
 
 static int __f2fs_commit_atomic_write(struct inode *inode)