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Commit 6b30954e authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: Retry lease recovery if it failed during a synchronous operation. 



Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 97db8f41

fs/nfs/nfs4proc.c

+9 −2
Original line number Diff line number Diff line
@@ -793,10 +793,17 @@ static int _nfs4_do_access(struct inode *inode, struct rpc_cred *cred, int openf 
int nfs4_recover_expired_lease(struct nfs_server *server)

{

	struct nfs_client *clp = server->nfs_client;

	int ret;



	if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))

	for (;;) {

		ret = nfs4_wait_clnt_recover(server->client, clp);

		if (ret != 0)

			return ret;

		if (!test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))

			break;

		nfs4_schedule_state_recovery(clp);

	return nfs4_wait_clnt_recover(server->client, clp);

	}

	return 0;

}



/*