diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 7136f99473549005486601667f2c56dee94d1979..6f4678d98df73f5edbddb7fe061a8593c3598194 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1655,7 +1655,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
 	do {
 		lock_page(page);
 
-		if ((off > size) || (page->mapping != inode->i_mapping)) {
+		if (page_mkwrite_check_truncate(page, inode) < 0) {
 			unlock_page(page);
 			ret = VM_FAULT_NOPAGE;
 			break;