Lines Matching refs:file
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, loff_t *pos)
100 ino_t ino = file_inode(file)->i_ino;
107 data = simple_transaction_get(file, buf, size);
111 rv = write_op[ino](file, data, size);
113 simple_transaction_set(file, rv);
119 static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *pos)
121 if (! file->private_data) {
122 /* An attempt to read a transaction file without writing
123 * causes a 0-byte write so that the file can return
126 ssize_t rv = nfsctl_transaction_write(file, buf, 0, pos);
130 return simple_transaction_read(file, buf, size, pos);
140 static int exports_net_open(struct net *net, struct file *file)
146 err = seq_open(file, &nfs_exports_op);
150 seq = file->private_data;
155 static int exports_proc_open(struct inode *inode, struct file *file)
157 return exports_net_open(current->nsproxy->net_ns, file);
167 static int exports_nfsd_open(struct inode *inode, struct file *file)
169 return exports_net_open(inode->i_sb->s_fs_info, file);
185 static int export_features_open(struct inode *inode, struct file *file)
187 return single_open(file, export_features_show, NULL);
204 static int supported_enctypes_open(struct inode *inode, struct file *file)
206 return single_open(file, supported_enctypes_show, NULL);
236 static inline struct net *netns(struct file *file)
238 return file_inode(file)->i_sb->s_fs_info;
255 static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size)
261 struct net *net = netns(file);
281 * write_unlock_fs - Release all locks on a local file system
287 * absolute pathname of a local file system
294 static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size)
317 * releasing locks on the wrong file system.
322 * 3. Is that directory the root of an exported file system?
331 * write_filehandle - Get a variable-length NFS file handle by path
347 * of the NFS file handle;
351 static ssize_t write_filehandle(struct file *file, char *buf, size_t size)
393 len = exp_rootfh(netns(file), dom, path, &fh, maxsize);
433 static ssize_t write_threads(struct file *file, char *buf, size_t size)
437 struct net *net = netns(file);
446 rv = nfsd_svc(newthreads, net, file->f_cred);
477 static ssize_t write_pool_threads(struct file *file, char *buf, size_t size)
488 struct net *net = netns(file);
495 * writing to the threads file but NOT the pool_threads
496 * file, sorry. Report zero threads.
564 static ssize_t __write_versions(struct file *file, char *buf, size_t size)
571 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
696 static ssize_t write_versions(struct file *file, char *buf, size_t size)
701 rv = __write_versions(file, buf, size);
802 static ssize_t __write_ports(struct file *file, char *buf, size_t size,
809 return __write_ports_addfd(buf, net, file->f_cred);
812 return __write_ports_addxprt(buf, net, file->f_cred);
818 * write_ports - Pass a socket file descriptor or transport name to listen on
860 static ssize_t write_ports(struct file *file, char *buf, size_t size)
865 rv = __write_ports(file, buf, size, netns(file));
894 static ssize_t write_maxblksize(struct file *file, char *buf, size_t size)
897 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
943 static ssize_t write_maxconn(struct file *file, char *buf, size_t size)
946 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
961 static ssize_t __nfsd4_write_time(struct file *file, char *buf, size_t size,
993 static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size,
999 rv = __nfsd4_write_time(file, buf, size, time, nn);
1025 static ssize_t write_leasetime(struct file *file, char *buf, size_t size)
1027 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
1028 return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease, nn);
1041 static ssize_t write_gracetime(struct file *file, char *buf, size_t size)
1043 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
1044 return nfsd4_write_time(file, buf, size, &nn->nfsd4_grace, nn);
1047 static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size,
1086 * of the directory on a local file
1096 static ssize_t write_recoverydir(struct file *file, char *buf, size_t size)
1099 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);
1102 rv = __write_recoverydir(file, buf, size, nn);
1124 * '1' to the file will end the grace period for nfsd's v4
1127 static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size)
1129 struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id);