365 int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count)  in rw_verify_area()  argument
378 	if (ppos) {  in rw_verify_area()
379 		loff_t pos = *ppos;  in rw_verify_area()
403 static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)  in new_sync_read()  argument
411 	kiocb.ki_pos = (ppos ? *ppos : 0);  in new_sync_read()
416 	if (ppos)  in new_sync_read()
417 		*ppos = kiocb.ki_pos;  in new_sync_read()
474 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)  in new_sync_write()  argument
482 	kiocb.ki_pos = (ppos ? *ppos : 0);  in new_sync_write()
487 	if (ret > 0 && ppos)  in new_sync_write()
488 		*ppos = kiocb.ki_pos;  in new_sync_write()
585 		loff_t pos, *ppos = file_ppos(f.file);  in ksys_read()  local
586 		if (ppos) {  in ksys_read()
587 			pos = *ppos;  in ksys_read()
588 			ppos = &pos;  in ksys_read()
590 		ret = vfs_read(f.file, buf, count, ppos);  in ksys_read()
591 		if (ret >= 0 && ppos)  in ksys_read()
609 		loff_t pos, *ppos = file_ppos(f.file);  in ksys_write()  local
610 		if (ppos) {  in ksys_write()
611 			pos = *ppos;  in ksys_write()
612 			ppos = &pos;  in ksys_write()
614 		ret = vfs_write(f.file, buf, count, ppos);  in ksys_write()
615 		if (ret >= 0 && ppos)  in ksys_write()
682 		loff_t *ppos, int type, rwf_t flags)  in do_iter_readv_writev()  argument
691 	kiocb.ki_pos = (ppos ? *ppos : 0);  in do_iter_readv_writev()
698 	if (ppos)  in do_iter_readv_writev()
699 		*ppos = kiocb.ki_pos;  in do_iter_readv_writev()
705 		loff_t *ppos, int type, rwf_t flags)  in do_loop_readv_writev()  argument
718 					      iovec.iov_len, ppos);  in do_loop_readv_writev()
721 					       iovec.iov_len, ppos);  in do_loop_readv_writev()
945 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,  in vfs_iter_read()  argument
950 	return do_iter_read(file, iter, ppos, flags);  in vfs_iter_read()
981 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,  in vfs_iter_write()  argument
986 	return do_iter_write(file, iter, ppos, flags);  in vfs_iter_write()
1032 		loff_t pos, *ppos = file_ppos(f.file);  in do_readv()  local
1033 		if (ppos) {  in do_readv()
1034 			pos = *ppos;  in do_readv()
1035 			ppos = &pos;  in do_readv()
1037 		ret = vfs_readv(f.file, vec, vlen, ppos, flags);  in do_readv()
1038 		if (ret >= 0 && ppos)  in do_readv()
1056 		loff_t pos, *ppos = file_ppos(f.file);  in do_writev()  local
1057 		if (ppos) {  in do_writev()
1058 			pos = *ppos;  in do_writev()
1059 			ppos = &pos;  in do_writev()
1061 		ret = vfs_writev(f.file, vec, vlen, ppos, flags);  in do_writev()
1062 		if (ret >= 0 && ppos)  in do_writev()
1396 static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,  in do_sendfile()  argument
1416 	if (!ppos) {  in do_sendfile()
1419 		pos = *ppos;  in do_sendfile()
1476 		if (ppos)  in do_sendfile()
1477 			*ppos = pos;  in do_sendfile()