diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c
index b401d36b5739..55ca8d3c3e46 100644
--- a/drivers/staging/lustre/lustre/llite/rw26.c
+++ b/drivers/staging/lustre/lustre/llite/rw26.c
@@ -385,8 +385,8 @@ static ssize_t ll_direct_IO_26(int rw, struct kiocb *iocb,
 	if ((file_offset & ~CFS_PAGE_MASK) || (count & ~CFS_PAGE_MASK))
 		return -EINVAL;
 
-	CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), size=%lu (max %lu), "
-	       "offset=%lld=%llx, pages %lu (max %lu)\n",
+	CDEBUG(D_VFSTRACE,
+	       "VFS Op:inode=%lu/%u(%p), size=%zd (max %lu), offset=%lld=%llx, pages %zd (max %lu)\n",
 	       inode->i_ino, inode->i_generation, inode, count, MAX_DIO_SIZE,
 	       file_offset, file_offset, count >> PAGE_CACHE_SHIFT,
 	       MAX_DIO_SIZE >> PAGE_CACHE_SHIFT);