64 static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
65 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size);
66 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size);
67 static ssize_t write_threads(struct file *file, char *buf, size_t size);
68 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size);
69 static ssize_t write_versions(struct file *file, char *buf, size_t size);
70 static ssize_t write_ports(struct file *file, char *buf, size_t size);
71 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size);
72 static ssize_t write_maxconn(struct file *file, char *buf, size_t size);
74 static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
75 static ssize_t write_gracetime(struct file *file, char *buf, size_t size);
76 static ssize_t write_recoverydir(struct file *file, char *buf, size_t size);
77 static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size);
80 static ssize_t (*const write_op[])(struct file *, char *, size_t) = {
98 static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, lof…  in nfsctl_transaction_write()  argument
100 	ino_t ino =  file_inode(file)->i_ino;  in nfsctl_transaction_write()
107 	data = simple_transaction_get(file, buf, size);  in nfsctl_transaction_write()
111 	rv =  write_op[ino](file, data, size);  in nfsctl_transaction_write()
113 		simple_transaction_set(file, rv);  in nfsctl_transaction_write()
119 static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *po…  in nfsctl_transaction_read()  argument
121 	if (! file->private_data) {  in nfsctl_transaction_read()
126 		ssize_t rv = nfsctl_transaction_write(file, buf, 0, pos);  in nfsctl_transaction_read()
130 	return simple_transaction_read(file, buf, size, pos);  in nfsctl_transaction_read()
140 static int exports_net_open(struct net *net, struct file *file)  in exports_net_open()  argument
146 	err = seq_open(file, &nfs_exports_op);  in exports_net_open()
150 	seq = file->private_data;  in exports_net_open()
155 static int exports_proc_open(struct inode *inode, struct file *file)  in exports_proc_open()  argument
157 	return exports_net_open(current->nsproxy->net_ns, file);  in exports_proc_open()
167 static int exports_nfsd_open(struct inode *inode, struct file *file)  in exports_nfsd_open()  argument
169 	return exports_net_open(inode->i_sb->s_fs_info, file);  in exports_nfsd_open()
185 static int export_features_open(struct inode *inode, struct file *file)  in export_features_open()  argument
187 	return single_open(file, export_features_show, NULL);  in export_features_open()
204 static int supported_enctypes_open(struct inode *inode, struct file *file)  in supported_enctypes_open()  argument
206 	return single_open(file, supported_enctypes_show, NULL);  in supported_enctypes_open()
236 static inline struct net *netns(struct file *file)  in netns()  argument
238 	return file_inode(file)->i_sb->s_fs_info;  in netns()
255 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size)  in write_unlock_ip()  argument
261 	struct net *net = netns(file);  in write_unlock_ip()
294 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size)  in write_unlock_fs()  argument
351 static ssize_t write_filehandle(struct file *file, char *buf, size_t size)  in write_filehandle()  argument
393 	len = exp_rootfh(netns(file), dom, path, &fh,  maxsize);  in write_filehandle()
433 static ssize_t write_threads(struct file *file, char *buf, size_t size)  in write_threads()  argument
437 	struct net *net = netns(file);  in write_threads()
446 		rv = nfsd_svc(newthreads, net, file->f_cred);  in write_threads()
477 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size)  in write_pool_threads()  argument
488 	struct net *net = netns(file);  in write_pool_threads()
564 static ssize_t __write_versions(struct file *file, char *buf, size_t size)  in __write_versions()  argument
571 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in __write_versions()
696 static ssize_t write_versions(struct file *file, char *buf, size_t size)  in write_versions()  argument
701 	rv = __write_versions(file, buf, size);  in write_versions()
799 static ssize_t __write_ports(struct file *file, char *buf, size_t size,  in __write_ports()  argument
806 		return __write_ports_addfd(buf, net, file->f_cred);  in __write_ports()
809 		return __write_ports_addxprt(buf, net, file->f_cred);  in __write_ports()
857 static ssize_t write_ports(struct file *file, char *buf, size_t size)  in write_ports()  argument
862 	rv = __write_ports(file, buf, size, netns(file));  in write_ports()
891 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size)  in write_maxblksize()  argument
894 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_maxblksize()
940 static ssize_t write_maxconn(struct file *file, char *buf, size_t size)  in write_maxconn()  argument
943 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_maxconn()
958 static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size,  in __nfsd4_write_time()  argument
990 static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size,  in nfsd4_write_time()  argument
996 	rv = __nfsd4_write_time(file, buf, size, time, nn);  in nfsd4_write_time()
1022 static ssize_t write_leasetime(struct file *file, char *buf, size_t size)  in write_leasetime()  argument
1024 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_leasetime()
1025 	return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease, nn);  in write_leasetime()
1038 static ssize_t write_gracetime(struct file *file, char *buf, size_t size)  in write_gracetime()  argument
1040 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_gracetime()
1041 	return nfsd4_write_time(file, buf, size, &nn->nfsd4_grace, nn);  in write_gracetime()
1044 static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size,  in __write_recoverydir()  argument
1093 static ssize_t write_recoverydir(struct file *file, char *buf, size_t size)  in write_recoverydir()  argument
1096 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_recoverydir()
1099 	rv = __write_recoverydir(file, buf, size, nn);  in write_recoverydir()
1124 static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size)  in write_v4_end_grace()  argument
1126 	struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);  in write_v4_end_grace()