}
-       if (error == -ENOSPC && !once++) {
+       if (error == -ENOSPC) {
+               if (!once++) {
                info = SHMEM_I(inode);
                spin_lock(&info->lock);
                shmem_recalc_inode(inode);
                spin_unlock(&info->lock);
                goto repeat;
+               } else {
+                       fs_event_notify(inode->i_sb, FS_WARN_ENOSPC);
+               }
        }

Very minor remark, please fix indentation.