104 static int must_set_pos(struct file *file, loff_t *offset, int whence, loff_t eof)  in must_set_pos()  argument
106 	switch (whence) {  in must_set_pos()
161 generic_file_llseek_size(struct file *file, loff_t offset, int whence,  in generic_file_llseek_size()  argument
166 	ret = must_set_pos(file, &offset, whence, eof);  in generic_file_llseek_size()
172 	if (whence == SEEK_CUR) {  in generic_file_llseek_size()
203 loff_t generic_llseek_cookie(struct file *file, loff_t offset, int whence,  in generic_llseek_cookie()  argument
222 	ret = must_set_pos(file, &offset, whence, eof);  in generic_llseek_cookie()
229 	if (whence == SEEK_CUR)  in generic_llseek_cookie()
246 loff_t generic_file_llseek(struct file *file, loff_t offset, int whence)  in generic_file_llseek()  argument
250 	return generic_file_llseek_size(file, offset, whence,  in generic_file_llseek()
264 loff_t fixed_size_llseek(struct file *file, loff_t offset, int whence, loff_t size)  in fixed_size_llseek()  argument
266 	switch (whence) {  in fixed_size_llseek()
268 		return generic_file_llseek_size(file, offset, whence,  in fixed_size_llseek()
283 loff_t no_seek_end_llseek(struct file *file, loff_t offset, int whence)  in no_seek_end_llseek()  argument
285 	switch (whence) {  in no_seek_end_llseek()
287 		return generic_file_llseek_size(file, offset, whence,  in no_seek_end_llseek()
303 loff_t no_seek_end_llseek_size(struct file *file, loff_t offset, int whence, loff_t size)  in no_seek_end_llseek_size()  argument
305 	switch (whence) {  in no_seek_end_llseek_size()
307 		return generic_file_llseek_size(file, offset, whence,  in no_seek_end_llseek_size()
326 loff_t noop_llseek(struct file *file, loff_t offset, int whence)  in noop_llseek()  argument
332 loff_t default_llseek(struct file *file, loff_t offset, int whence)  in default_llseek()  argument
340 	switch (whence) {  in default_llseek()
387 loff_t vfs_llseek(struct file *file, loff_t offset, int whence)  in vfs_llseek()  argument
391 	return file->f_op->llseek(file, offset, whence);  in vfs_llseek()
395 static off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence)  in ksys_lseek()  argument
403 	if (whence <= SEEK_MAX) {  in ksys_lseek()
404 		loff_t res = vfs_llseek(fd_file(f), offset, whence);  in ksys_lseek()
412 SYSCALL_DEFINE3(lseek, unsigned int, fd, off_t, offset, unsigned int, whence)  in SYSCALL_DEFINE3()  argument
414 	return ksys_lseek(fd, offset, whence);  in SYSCALL_DEFINE3()
418 COMPAT_SYSCALL_DEFINE3(lseek, unsigned int, fd, compat_off_t, offset, unsigned int, whence)  in COMPAT_SYSCALL_DEFINE3()  argument
420 	return ksys_lseek(fd, offset, whence);  in COMPAT_SYSCALL_DEFINE3()
428 		unsigned int, whence)  in SYSCALL_DEFINE5()  argument
437 	if (whence > SEEK_MAX)  in SYSCALL_DEFINE5()
441 			whence);  in SYSCALL_DEFINE5()