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Commit ff90514e authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
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NFSv4: Retry NFS4ERR_OLD_STATEID errors in layoutreturn 



If our layoutreturn returns an NFS4ERR_OLD_STATEID, then try to
update the stateid and retry.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 7380020e

fs/nfs/nfs4proc.c

+12 −3
Original line number Diff line number Diff line
@@ -8750,18 +8750,27 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) 


	server = NFS_SERVER(lrp->args.inode);

	switch (task->tk_status) {

	case -NFS4ERR_OLD_STATEID:

		if (nfs4_refresh_layout_stateid(&lrp->args.stateid,

					lrp->args.inode))

			goto out_restart;

		/* Fallthrough */

	default:

		task->tk_status = 0;

		/* Fallthrough */

	case 0:

		break;

	case -NFS4ERR_DELAY:

		if (nfs4_async_handle_error(task, server, NULL, NULL) != -EAGAIN)

			break;

		nfs4_sequence_free_slot(&lrp->res.seq_res);

		rpc_restart_call_prepare(task);

		return;

		goto out_restart;

	}

	dprintk("<-- %s\n", __func__);

	return;

out_restart:

	task->tk_status = 0;

	nfs4_sequence_free_slot(&lrp->res.seq_res);

	rpc_restart_call_prepare(task);

}



static void nfs4_layoutreturn_release(void *calldata)