Commit 18c0778a authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: Handle early exit in layoutget by returning an error



If the LAYOUTGET rpc call exits early without an error, convert it to
EAGAIN.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent f0922a6c
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+4 −2
Original line number Diff line number Diff line
@@ -8936,10 +8936,12 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout)
	if (status != 0)
		goto out;

	/* if layoutp->len is 0, nfs4_layoutget_prepare called rpc_exit */
	if (task->tk_status < 0 || lgp->res.layoutp->len == 0) {
	if (task->tk_status < 0) {
		status = nfs4_layoutget_handle_exception(task, lgp, &exception);
		*timeout = exception.timeout;
	} else if (lgp->res.layoutp->len == 0) {
		status = -EAGAIN;
		*timeout = nfs4_update_delay(&exception.timeout);
	} else
		lseg = pnfs_layout_process(lgp);
out: