16     fs::File,
114     /// The returned pointer will be stored as the private data for the file.
115     fn open(_file: &File, _misc: &MiscDeviceRegistration<Self>) -> Result<Self::Ptr>;  in open()  argument
118     fn release(device: Self::Ptr, _file: &File) {  in release()  argument
129         _file: &File,  in ioctl()  argument
146         _file: &File,  in compat_ioctl()  argument
157         _file: &File,  in show_fdinfo()  argument
199 /// `file` and `inode` must be the file and inode for a file that is undergoing initialization.
200 /// The file must be associated with a `MiscDeviceRegistration<T>`.
203     raw_file: *mut bindings::file,  in fops_open()  argument
205     // SAFETY: The pointers are valid and for a file being opened.  in fops_open()
211     // SAFETY: The open call of a file can access the private data.  in fops_open()
220     // * This underlying file is valid for (much longer than) the duration of `T::open`.  in fops_open()
221     // * There is no active fdget_pos region on the file on this thread.  in fops_open()
222     let file = unsafe { File::from_raw_file(raw_file) };  in fops_open()  localVariable
224     let ptr = match T::open(file, misc) {  in fops_open()
230     // this file's private data. All future accesses to the private data is performed by other  in fops_open()
231     // fops_* methods in this file, which all correctly cast the private data to the new type.  in fops_open()
233     // SAFETY: The open call of a file can access the private data.  in fops_open()
241 /// `file` and `inode` must be the file and inode for a file that is being released. The file must
245     file: *mut bindings::file,  in fops_release()  argument
247     // SAFETY: The release call of a file owns the private data.  in fops_release()
248     let private = unsafe { (*file).private_data };  in fops_release()
249     // SAFETY: The release call of a file owns the private data.  in fops_release()
253     // * The file is valid for the duration of this call.  in fops_release()
254     // * There is no active fdget_pos region on the file on this thread.  in fops_release()
255     T::release(ptr, unsafe { File::from_raw_file(file) });  in fops_release()
262 /// `file` must be a valid file that is associated with a `MiscDeviceRegistration<T>`.
264     file: *mut bindings::file,  in fops_ioctl()  argument
268     // SAFETY: The ioctl call of a file can access the private data.  in fops_ioctl()
269     let private = unsafe { (*file).private_data };  in fops_ioctl()
270     // SAFETY: Ioctl calls can borrow the private data of the file.  in fops_ioctl()
274     // * The file is valid for the duration of this call.  in fops_ioctl()
275     // * There is no active fdget_pos region on the file on this thread.  in fops_ioctl()
276     let file = unsafe { File::from_raw_file(file) };  in fops_ioctl()  localVariable
278     match T::ioctl(device, file, cmd, arg) {  in fops_ioctl()
286 /// `file` must be a valid file that is associated with a `MiscDeviceRegistration<T>`.
289     file: *mut bindings::file,  in fops_compat_ioctl()  argument
293     // SAFETY: The compat ioctl call of a file can access the private data.  in fops_compat_ioctl()
294     let private = unsafe { (*file).private_data };  in fops_compat_ioctl()
295     // SAFETY: Ioctl calls can borrow the private data of the file.  in fops_compat_ioctl()
299     // * The file is valid for the duration of this call.  in fops_compat_ioctl()
300     // * There is no active fdget_pos region on the file on this thread.  in fops_compat_ioctl()
301     let file = unsafe { File::from_raw_file(file) };  in fops_compat_ioctl()  localVariable
303     match T::compat_ioctl(device, file, cmd, arg) {  in fops_compat_ioctl()
311 /// - `file` must be a valid file that is associated with a `MiscDeviceRegistration<T>`.
315     file: *mut bindings::file,  in fops_show_fdinfo()  argument
317     // SAFETY: The release call of a file owns the private data.  in fops_show_fdinfo()
318     let private = unsafe { (*file).private_data };  in fops_show_fdinfo()
319     // SAFETY: Ioctl calls can borrow the private data of the file.  in fops_show_fdinfo()
322     // * The file is valid for the duration of this call.  in fops_show_fdinfo()
323     // * There is no active fdget_pos region on the file on this thread.  in fops_show_fdinfo()
324     let file = unsafe { File::from_raw_file(file) };  in fops_show_fdinfo()  localVariable
329     T::show_fdinfo(device, m, file);  in fops_show_fdinfo()