32 int ncp_make_open(struct inode *inode, int right)  in ncp_make_open()  argument
38 	if (!inode) {  in ncp_make_open()
44 		atomic_read(&NCP_FINFO(inode)->opened),   in ncp_make_open()
45 		NCP_FINFO(inode)->volNumber,   in ncp_make_open()
46 		NCP_FINFO(inode)->dirEntNum);  in ncp_make_open()
48 	mutex_lock(&NCP_FINFO(inode)->open_mutex);  in ncp_make_open()
49 	if (!atomic_read(&NCP_FINFO(inode)->opened)) {  in ncp_make_open()
55 		result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),  in ncp_make_open()
56 					inode, NULL, OC_MODE_OPEN,  in ncp_make_open()
64 				result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),  in ncp_make_open()
65 					inode, NULL, OC_MODE_OPEN,  in ncp_make_open()
70 				result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),  in ncp_make_open()
71 					inode, NULL, OC_MODE_OPEN,  in ncp_make_open()
83 		ncp_update_inode(inode, &finfo);  in ncp_make_open()
84 		atomic_set(&NCP_FINFO(inode)->opened, 1);  in ncp_make_open()
87 	access = NCP_FINFO(inode)->access;  in ncp_make_open()
90 		atomic_inc(&NCP_FINFO(inode)->opened);  in ncp_make_open()
95 	mutex_unlock(&NCP_FINFO(inode)->open_mutex);  in ncp_make_open()
104 	struct inode *inode = file_inode(file);  in ncp_file_read_iter()  local
116 	if (pos > inode->i_sb->s_maxbytes)  in ncp_file_read_iter()
118 	iov_iter_truncate(to, inode->i_sb->s_maxbytes - pos);  in ncp_file_read_iter()
120 	error = ncp_make_open(inode, O_RDONLY);  in ncp_file_read_iter()
126 	bufsize = NCP_SERVER(inode)->buffer_size;  in ncp_file_read_iter()
141 		error = ncp_read_bounce(NCP_SERVER(inode),  in ncp_file_read_iter()
142 			 	NCP_FINFO(inode)->file_handle,  in ncp_file_read_iter()
163 	ncp_inode_close(inode);		  in ncp_file_read_iter()
171 	struct inode *inode = file_inode(file);  in ncp_file_write_iter()  local
183 	errno = ncp_make_open(inode, O_WRONLY);  in ncp_file_write_iter()
188 	bufsize = NCP_SERVER(inode)->buffer_size;  in ncp_file_write_iter()
210 		if (ncp_write_kernel(NCP_SERVER(inode),   in ncp_file_write_iter()
211 		    NCP_FINFO(inode)->file_handle,  in ncp_file_write_iter()
226 	if (pos > i_size_read(inode)) {  in ncp_file_write_iter()
227 		mutex_lock(&inode->i_mutex);  in ncp_file_write_iter()
228 		if (pos > i_size_read(inode))  in ncp_file_write_iter()
229 			i_size_write(inode, pos);  in ncp_file_write_iter()
230 		mutex_unlock(&inode->i_mutex);  in ncp_file_write_iter()
234 	ncp_inode_close(inode);		  in ncp_file_write_iter()
238 static int ncp_release(struct inode *inode, struct file *file) {  in ncp_release()  argument
239 	if (ncp_make_closed(inode)) {  in ncp_release()