Commit 2cf10cdd authored Dec 04, 2016 by Trond Myklebust

NFSv4.1: Handle NFS4ERR_BADSESSION/NFS4ERR_DEADSESSION replies to OP_SEQUENCE

In the case where SEQUENCE receives a NFS4ERR_BADSESSION or
NFS4ERR_DEADSESSION error, we just want to report the session as needing
recovery, and then we want to retry the operation.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

parent 1cd9cb05

fs/nfs/nfs4proc.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -816,6 +816,10 @@ static int nfs41_sequence_process(struct rpc_task *task,
		case -NFS4ERR_SEQ_FALSE_RETRY:
		++slot->seq_nr;
		goto retry_nowait;
		case -NFS4ERR_DEADSESSION:
		case -NFS4ERR_BADSESSION:
		nfs4_schedule_session_recovery(session, res->sr_status);
		goto retry_nowait;
		default:
		/* Just update the slot sequence no. */
		slot->seq_done = 1;