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

fs/nfs/nfs4proc.c

+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: