diff options
Diffstat (limited to 'fs/nfs/nfs4client.c')
| -rw-r--r-- | fs/nfs/nfs4client.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 4cbad5d6b27..90dce91dd5b 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -66,6 +66,11 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) if (err) goto error; + if (cl_init->minorversion > NFS4_MAX_MINOR_VERSION) { + err = -EINVAL; + goto error; + } + spin_lock_init(&clp->cl_lock); INIT_DELAYED_WORK(&clp->cl_renewd, nfs4_renew_state); rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client"); @@ -562,14 +567,14 @@ static bool nfs4_cb_match_client(const struct sockaddr *addr, */ struct nfs_client * nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr, - struct nfs4_sessionid *sid) + struct nfs4_sessionid *sid, u32 minorversion) { struct nfs_client *clp; struct nfs_net *nn = net_generic(net, nfs_net_id); spin_lock(&nn->nfs_client_lock); list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) { - if (nfs4_cb_match_client(addr, clp, 1) == false) + if (nfs4_cb_match_client(addr, clp, minorversion) == false) continue; if (!nfs4_has_session(clp)) @@ -592,7 +597,7 @@ nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr, struct nfs_client * nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr, - struct nfs4_sessionid *sid) + struct nfs4_sessionid *sid, u32 minorversion) { return NULL; } @@ -626,6 +631,8 @@ static int nfs4_set_client(struct nfs_server *server, if (server->flags & NFS_MOUNT_NORESVPORT) set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags); + if (server->options & NFS_OPTION_MIGRATION) + set_bit(NFS_CS_MIGRATION, &cl_init.init_flags); /* Allocate or find a client reference we can use */ clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour); @@ -730,7 +737,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, return -ENOMEM; /* We must ensure the session is initialised first */ - error = nfs4_init_session(server); + error = nfs4_init_session(server->nfs_client); if (error < 0) goto out; |