366 int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count)  in rw_verify_area()  argument
379 	if (ppos) {  in rw_verify_area()
380 		loff_t pos = *ppos;  in rw_verify_area()
404 static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)  in new_sync_read()  argument
412 	kiocb.ki_pos = (ppos ? *ppos : 0);  in new_sync_read()
417 	if (ppos)  in new_sync_read()
418 		*ppos = kiocb.ki_pos;  in new_sync_read()
507 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)  in new_sync_write()  argument
515 	kiocb.ki_pos = (ppos ? *ppos : 0);  in new_sync_write()
520 	if (ret > 0 && ppos)  in new_sync_write()
521 		*ppos = kiocb.ki_pos;  in new_sync_write()
629 		loff_t pos, *ppos = file_ppos(f.file);  in ksys_read()  local
630 		if (ppos) {  in ksys_read()
631 			pos = *ppos;  in ksys_read()
632 			ppos = &pos;  in ksys_read()
634 		ret = vfs_read(f.file, buf, count, ppos);  in ksys_read()
635 		if (ret >= 0 && ppos)  in ksys_read()
653 		loff_t pos, *ppos = file_ppos(f.file);  in ksys_write()  local
654 		if (ppos) {  in ksys_write()
655 			pos = *ppos;  in ksys_write()
656 			ppos = &pos;  in ksys_write()
658 		ret = vfs_write(f.file, buf, count, ppos);  in ksys_write()
659 		if (ret >= 0 && ppos)  in ksys_write()
726 		loff_t *ppos, int type, rwf_t flags)  in do_iter_readv_writev()  argument
735 	kiocb.ki_pos = (ppos ? *ppos : 0);  in do_iter_readv_writev()
742 	if (ppos)  in do_iter_readv_writev()
743 		*ppos = kiocb.ki_pos;  in do_iter_readv_writev()
749 		loff_t *ppos, int type, rwf_t flags)  in do_loop_readv_writev()  argument
762 					      iovec.iov_len, ppos);  in do_loop_readv_writev()
765 					       iovec.iov_len, ppos);  in do_loop_readv_writev()
838 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,  in vfs_iter_read()  argument
843 	return do_iter_read(file, iter, ppos, flags);  in vfs_iter_read()
902 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,  in vfs_iter_write()  argument
907 	return do_iter_write(file, iter, ppos, flags);  in vfs_iter_write()
953 		loff_t pos, *ppos = file_ppos(f.file);  in do_readv()  local
954 		if (ppos) {  in do_readv()
955 			pos = *ppos;  in do_readv()
956 			ppos = &pos;  in do_readv()
958 		ret = vfs_readv(f.file, vec, vlen, ppos, flags);  in do_readv()
959 		if (ret >= 0 && ppos)  in do_readv()
977 		loff_t pos, *ppos = file_ppos(f.file);  in do_writev()  local
978 		if (ppos) {  in do_writev()
979 			pos = *ppos;  in do_writev()
980 			ppos = &pos;  in do_writev()
982 		ret = vfs_writev(f.file, vec, vlen, ppos, flags);  in do_writev()
983 		if (ret >= 0 && ppos)  in do_writev()
1186 static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,  in do_sendfile()  argument
1206 	if (!ppos) {  in do_sendfile()
1209 		pos = *ppos;  in do_sendfile()
1266 		if (ppos)  in do_sendfile()
1267 			*ppos = pos;  in do_sendfile()