+ return nfs_refresh_inode(inode, fattr);
+}
+
+/**
+ * nfs_post_op_update_inode_force_wcc - try to update the inode attribute cache
+ * @inode - pointer to inode
+ * @fattr - updated attributes
+ *
+ * After an operation that has changed the inode metadata, mark the
+ * attribute cache as being invalid, then try to update it. Fake up
+ * weak cache consistency data, if none exist.
+ *
+ * This function is mainly designed to be used by the ->write_done() functions.
+ */
+int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr)
+{
+ if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
+ (fattr->valid & NFS_ATTR_WCC_V4) == 0) {
+ fattr->pre_change_attr = NFS_I(inode)->change_attr;
+ fattr->valid |= NFS_ATTR_WCC_V4;
+ }
+ if ((fattr->valid & NFS_ATTR_FATTR) != 0 &&
+ (fattr->valid & NFS_ATTR_WCC) == 0) {
+ memcpy(&fattr->pre_ctime, &inode->i_ctime, sizeof(fattr->pre_ctime));
+ memcpy(&fattr->pre_mtime, &inode->i_mtime, sizeof(fattr->pre_mtime));
+ fattr->pre_size = inode->i_size;
+ fattr->valid |= NFS_ATTR_WCC;
+ }
+ return nfs_post_op_update_inode(inode, fattr);