diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r-- | fs/nfs/nfs4state.c | 57 |
1 files changed, 8 insertions, 49 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index f27760b..6818964 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -352,62 +352,21 @@ int nfs41_discover_server_trunking(struct nfs_client *clp, return nfs41_walk_client_list(clp, result, cred); } -struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp) -{ - struct rpc_cred *cred; - - spin_lock(&clp->cl_lock); - cred = nfs4_get_machine_cred_locked(clp); - spin_unlock(&clp->cl_lock); - return cred; -} - #endif /* CONFIG_NFS_V4_1 */ -static struct rpc_cred * -nfs4_get_setclientid_cred_server(struct nfs_server *server) -{ - struct nfs_client *clp = server->nfs_client; - struct rpc_cred *cred = NULL; - struct nfs4_state_owner *sp; - struct rb_node *pos; - - spin_lock(&clp->cl_lock); - pos = rb_first(&server->state_owners); - if (pos != NULL) { - sp = rb_entry(pos, struct nfs4_state_owner, so_server_node); - cred = get_rpccred(sp->so_cred); - } - spin_unlock(&clp->cl_lock); - return cred; -} - /** - * nfs4_get_setclientid_cred - Acquire credential for a setclientid operation + * nfs4_get_clid_cred - Acquire credential for a setclientid operation * @clp: client state handle * * Returns an rpc_cred with reference count bumped, or NULL. */ -struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) +struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp) { - struct nfs_server *server; struct rpc_cred *cred; spin_lock(&clp->cl_lock); cred = nfs4_get_machine_cred_locked(clp); spin_unlock(&clp->cl_lock); - if (cred != NULL) - goto out; - - rcu_read_lock(); - list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) { - cred = nfs4_get_setclientid_cred_server(server); - if (cred != NULL) - break; - } - rcu_read_unlock(); - -out: return cred; } @@ -1631,7 +1590,7 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp) if (!nfs4_state_clear_reclaim_reboot(clp)) return; ops = clp->cl_mvops->reboot_recovery_ops; - cred = ops->get_clid_cred(clp); + cred = nfs4_get_clid_cred(clp); nfs4_reclaim_complete(clp, ops, cred); put_rpccred(cred); } @@ -1745,7 +1704,7 @@ static int nfs4_check_lease(struct nfs_client *clp) cred = ops->get_state_renewal_cred_locked(clp); spin_unlock(&clp->cl_lock); if (cred == NULL) { - cred = nfs4_get_setclientid_cred(clp); + cred = nfs4_get_clid_cred(clp); status = -ENOKEY; if (cred == NULL) goto out; @@ -1817,7 +1776,7 @@ static int nfs4_establish_lease(struct nfs_client *clp) clp->cl_mvops->reboot_recovery_ops; int status; - cred = ops->get_clid_cred(clp); + cred = nfs4_get_clid_cred(clp); if (cred == NULL) return -ENOENT; status = ops->establish_clid(clp, cred); @@ -1891,7 +1850,7 @@ int nfs4_discover_server_trunking(struct nfs_client *clp, mutex_lock(&nfs_clid_init_mutex); again: status = -ENOENT; - cred = ops->get_clid_cred(clp); + cred = nfs4_get_clid_cred(clp); if (cred == NULL) goto out_unlock; @@ -2069,7 +2028,7 @@ static int nfs4_reset_session(struct nfs_client *clp) if (!nfs4_has_session(clp)) return 0; nfs4_begin_drain_session(clp); - cred = nfs4_get_exchange_id_cred(clp); + cred = nfs4_get_clid_cred(clp); status = nfs4_proc_destroy_session(clp->cl_session, cred); switch (status) { case 0: @@ -2112,7 +2071,7 @@ static int nfs4_bind_conn_to_session(struct nfs_client *clp) if (!nfs4_has_session(clp)) return 0; nfs4_begin_drain_session(clp); - cred = nfs4_get_exchange_id_cred(clp); + cred = nfs4_get_clid_cred(clp); ret = nfs4_proc_bind_conn_to_session(clp, cred); if (cred) put_rpccred(cred); |