65 static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
66 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size);
67 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size);
68 static ssize_t write_threads(struct file *file, char *buf, size_t size);
69 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size);
70 static ssize_t write_versions(struct file *file, char *buf, size_t size);
71 static ssize_t write_ports(struct file *file, char *buf, size_t size);
72 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size);
73 static ssize_t write_maxconn(struct file *file, char *buf, size_t size);
75 static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
76 static ssize_t write_gracetime(struct file *file, char *buf, size_t size);
77 static ssize_t write_recoverydir(struct file *file, char *buf, size_t size);
78 static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size);
99 static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, lof…  in nfsctl_transaction_write()  argument
108 	data = simple_transaction_get(file, buf, size);  in nfsctl_transaction_write()
120 static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *po…  in nfsctl_transaction_read()  argument
127 		ssize_t rv = nfsctl_transaction_write(file, buf, 0, pos);  in nfsctl_transaction_read()
131 	return simple_transaction_read(file, buf, size, pos);  in nfsctl_transaction_read()
256 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size)  in write_unlock_ip()  argument
268 	if (buf[size-1] != '\n')  in write_unlock_ip()
271 	fo_path = buf;  in write_unlock_ip()
272 	if (qword_get(&buf, fo_path, size) < 0)  in write_unlock_ip()
295 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size)  in write_unlock_fs()  argument
305 	if (buf[size-1] != '\n')  in write_unlock_fs()
308 	fo_path = buf;  in write_unlock_fs()
309 	if (qword_get(&buf, fo_path, size) < 0)  in write_unlock_fs()
352 static ssize_t write_filehandle(struct file *file, char *buf, size_t size)  in write_filehandle()  argument
356 	char *mesg = buf;  in write_filehandle()
364 	if (buf[size-1] != '\n')  in write_filehandle()
366 	buf[size-1] = 0;  in write_filehandle()
399 	mesg = buf;  in write_filehandle()
403 	return mesg - buf;	  in write_filehandle()
434 static ssize_t write_threads(struct file *file, char *buf, size_t size)  in write_threads()  argument
436 	char *mesg = buf;  in write_threads()
453 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%d\n", rv);  in write_threads()
478 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size)  in write_pool_threads()  argument
483 	char *mesg = buf;  in write_pool_threads()
500 		strcpy(buf, "0\n");  in write_pool_threads()
501 		return strlen(buf);  in write_pool_threads()
529 	mesg = buf;  in write_pool_threads()
537 	rv = mesg - buf;  in write_pool_threads()
545 nfsd_print_version_support(struct nfsd_net *nn, char *buf, int remaining,  in nfsd_print_version_support()  argument
561 	return snprintf(buf, remaining, format, sep,  in nfsd_print_version_support()
565 static ssize_t __write_versions(struct file *file, char *buf, size_t size)  in __write_versions()  argument
567 	char *mesg = buf;  in __write_versions()
581 		if (buf[size-1] != '\n')  in __write_versions()
583 		buf[size-1] = 0;  in __write_versions()
646 			len = nfsd_print_version_support(nn, buf, remaining,  in __write_versions()
651 			buf += len;  in __write_versions()
659 	len = snprintf(buf, remaining, "\n");  in __write_versions()
697 static ssize_t write_versions(struct file *file, char *buf, size_t size)  in write_versions()  argument
702 	rv = __write_versions(file, buf, size);  in write_versions()
711 static ssize_t __write_ports_names(char *buf, struct net *net)  in __write_ports_names()  argument
717 	return svc_xprt_names(nn->nfsd_serv, buf, SIMPLE_TRANSACTION_LIMIT);  in __write_ports_names()
725 static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred *cred)  in __write_ports_addfd()  argument
727 	char *mesg = buf;  in __write_ports_addfd()
744 	err = svc_addsock(nn->nfsd_serv, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);  in __write_ports_addfd()
759 static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cred *cred)  in __write_ports_addxprt()  argument
766 	if (sscanf(buf, "%15s %5u", transport, &port) != 2)  in __write_ports_addxprt()
803 static ssize_t __write_ports(struct file *file, char *buf, size_t size,  in __write_ports()  argument
807 		return __write_ports_names(buf, net);  in __write_ports()
809 	if (isdigit(buf[0]))  in __write_ports()
810 		return __write_ports_addfd(buf, net, file->f_cred);  in __write_ports()
812 	if (isalpha(buf[0]))  in __write_ports()
813 		return __write_ports_addxprt(buf, net, file->f_cred);  in __write_ports()
861 static ssize_t write_ports(struct file *file, char *buf, size_t size)  in write_ports()  argument
866 	rv = __write_ports(file, buf, size, netns(file));  in write_ports()
895 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size)  in write_maxblksize()  argument
897 	char *mesg = buf;  in write_maxblksize()
920 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%d\n",  in write_maxblksize()
944 static ssize_t write_maxconn(struct file *file, char *buf, size_t size)  in write_maxconn()  argument
946 	char *mesg = buf;  in write_maxconn()
958 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%u\n", maxconn);  in write_maxconn()
962 static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size,  in __nfsd4_write_time()  argument
965 	char *mesg = buf;  in __nfsd4_write_time()
991 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%lld\n", *time);  in __nfsd4_write_time()
994 static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size,  in nfsd4_write_time()  argument
1000 	rv = __nfsd4_write_time(file, buf, size, time, nn);  in nfsd4_write_time()
1026 static ssize_t write_leasetime(struct file *file, char *buf, size_t size)  in write_leasetime()  argument
1029 	return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease, nn);  in write_leasetime()
1042 static ssize_t write_gracetime(struct file *file, char *buf, size_t size)  in write_gracetime()  argument
1045 	return nfsd4_write_time(file, buf, size, &nn->nfsd4_grace, nn);  in write_gracetime()
1048 static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size,  in __write_recoverydir()  argument
1051 	char *mesg = buf;  in __write_recoverydir()
1058 		if (size > PATH_MAX || buf[size-1] != '\n')  in __write_recoverydir()
1060 		buf[size-1] = 0;  in __write_recoverydir()
1072 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%s\n",  in __write_recoverydir()
1097 static ssize_t write_recoverydir(struct file *file, char *buf, size_t size)  in write_recoverydir()  argument
1103 	rv = __write_recoverydir(file, buf, size, nn);  in write_recoverydir()
1128 static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size)  in write_v4_end_grace()  argument
1133 		switch(buf[0]) {  in write_v4_end_grace()
1146 	return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%c\n",  in write_v4_end_grace()