diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 3725c9e..dd1e7ad 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -811,7 +811,7 @@
 
 extern void ceph_queue_caps_release(struct inode *inode);
 extern int ceph_write_inode(struct inode *inode, struct writeback_control *wbc);
-extern int ceph_fsync(struct file *file, struct dentry *dentry, int datasync);
+extern int ceph_fsync(struct file *file, int datasync);
 extern void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc,
 				    struct ceph_mds_session *session);
 extern int ceph_get_cap_mds(struct inode *inode);