diff --git a/fs/coredump.c b/fs/coredump.c
index 288e5c9..a987f3d 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -409,9 +409,7 @@
 
 static void wait_for_dump_helpers(struct file *file)
 {
-	struct pipe_inode_info *pipe;
-
-	pipe = file_inode(file)->i_pipe;
+	struct pipe_inode_info *pipe = file->private_data;
 
 	pipe_lock(pipe);
 	pipe->readers++;