diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 2 | ||||
| -rw-r--r-- | include/linux/nfsd/state.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index d8196b453f61..f4cebd9016bc 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -775,6 +775,8 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir) INIT_LIST_HEAD(&clp->cl_delegations); INIT_LIST_HEAD(&clp->cl_sessions); INIT_LIST_HEAD(&clp->cl_lru); + clear_bit(0, &clp->cl_cb_slot_busy); + rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table"); return clp; } diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 0e5b5aecde03..9cc40a137c34 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -219,7 +219,11 @@ struct nfs4_client { struct nfs4_sessionid cl_sessionid; /* for nfs41 callbacks */ + /* We currently support a single back channel with a single slot */ + unsigned long cl_cb_slot_busy; struct svc_xprt *cl_cb_xprt; /* 4.1 callback transport */ + struct rpc_wait_queue cl_cb_waitq; /* backchannel callers may */ + /* wait here for slots */ }; /* struct nfs4_client_reset |