Lines Matching defs:nn
57 struct nfs_net *nn = net_generic(net, nfs_net_id);
58 struct bl_dev_msg *reply = &nn->bl_mount_reply;
68 mutex_lock(&nn->bl_mutex);
69 bl_pipe_msg.bl_wq = &nn->bl_wq;
87 add_wait_queue(&nn->bl_wq, &wq);
88 rc = rpc_queue_upcall(nn->bl_device_pipe, msg);
90 remove_wait_queue(&nn->bl_wq, &wq);
96 remove_wait_queue(&nn->bl_wq, &wq);
108 mutex_unlock(&nn->bl_mutex);
115 struct nfs_net *nn = net_generic(file_inode(filp)->i_sb->s_fs_info,
121 if (copy_from_user(&nn->bl_mount_reply, src, mlen) != 0)
124 wake_up(&nn->bl_wq);
170 struct nfs_net *nn = net_generic(net, nfs_net_id);
177 if (nn->bl_device_pipe == NULL) {
184 dentry = nfs4blocklayout_register_sb(sb, nn->bl_device_pipe);
189 nn->bl_device_pipe->dentry = dentry;
192 if (nn->bl_device_pipe->dentry)
193 nfs4blocklayout_unregister_sb(sb, nn->bl_device_pipe);
235 struct nfs_net *nn = net_generic(net, nfs_net_id);
238 mutex_init(&nn->bl_mutex);
239 init_waitqueue_head(&nn->bl_wq);
240 nn->bl_device_pipe = rpc_mkpipe_data(&bl_upcall_ops, 0);
241 if (IS_ERR(nn->bl_device_pipe))
242 return PTR_ERR(nn->bl_device_pipe);
243 dentry = nfs4blocklayout_register_net(net, nn->bl_device_pipe);
245 rpc_destroy_pipe_data(nn->bl_device_pipe);
248 nn->bl_device_pipe->dentry = dentry;
254 struct nfs_net *nn = net_generic(net, nfs_net_id);
256 nfs4blocklayout_unregister_net(net, nn->bl_device_pipe);
257 rpc_destroy_pipe_data(nn->bl_device_pipe);
258 nn->bl_device_pipe = NULL;