154 nfs_file_read(struct kiocb *iocb, struct iov_iter *to)  in nfs_file_read()  argument
156 	struct inode *inode = file_inode(iocb->ki_filp);  in nfs_file_read()
159 	if (iocb->ki_flags & IOCB_DIRECT)  in nfs_file_read()
160 		return nfs_file_direct_read(iocb, to);  in nfs_file_read()
163 		iocb->ki_filp,  in nfs_file_read()
164 		iov_iter_count(to), (unsigned long) iocb->ki_pos);  in nfs_file_read()
167 	result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping);  in nfs_file_read()
169 		result = generic_file_read_iter(iocb, to);  in nfs_file_read()
597 ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)  in nfs_file_write()  argument
599 	struct file *file = iocb->ki_filp;  in nfs_file_write()
608 	if (iocb->ki_flags & IOCB_DIRECT)  in nfs_file_write()
609 		return nfs_file_direct_write(iocb, from);  in nfs_file_write()
612 		file, iov_iter_count(from), (long long) iocb->ki_pos);  in nfs_file_write()
619 	if (iocb->ki_flags & IOCB_APPEND) {  in nfs_file_write()
624 	if (iocb->ki_pos > i_size_read(inode))  in nfs_file_write()
628 	result = generic_write_checks(iocb, from);  in nfs_file_write()
631 		result = generic_perform_write(file, from, iocb->ki_pos);  in nfs_file_write()
639 	iocb->ki_pos += written;  in nfs_file_write()
640 	result = generic_write_sync(iocb, written);  in nfs_file_write()