Commit af94dca7 authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

NFSv4: Fail mounts if the lease setup times out 



If the server is down when the client is trying to mount, so that the
calls to exchange_id or create_session fail, then we should allow the
mount system call to fail rather than hang and block other mount/umount
calls.

Reported-by: default avatarOleksandr Tymoshenko <ovt@google.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: default avatarAnna Schumaker <anna.schumaker@oracle.com>
parent 03e02b94

fs/nfs/nfs4state.c

+6 −0
Original line number Diff line number Diff line
@@ -2013,6 +2013,12 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status) 
		nfs_mark_client_ready(clp, -EPERM);

		clear_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);

		return -EPERM;

	case -ETIMEDOUT:

		if (clp->cl_cons_state == NFS_CS_SESSION_INITING) {

			nfs_mark_client_ready(clp, -EIO);

			return -EIO;

		}

		fallthrough;

	case -EACCES:

	case -NFS4ERR_DELAY:

	case -EAGAIN: