348 	ssize_t result = -EIOCBQUEUED;  in nfs_direct_wait()  local
354 	result = wait_for_completion_killable(&dreq->completion);  in nfs_direct_wait()
356 	if (!result)  in nfs_direct_wait()
357 		result = dreq->error;  in nfs_direct_wait()
358 	if (!result)  in nfs_direct_wait()
359 		result = dreq->count;  in nfs_direct_wait()
362 	return (ssize_t) result;  in nfs_direct_wait()
477 	ssize_t result = -EINVAL;  in nfs_direct_read_schedule_iovec()  local
493 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_read_schedule_iovec()
495 		if (result < 0)  in nfs_direct_read_schedule_iovec()
498 		bytes = result;  in nfs_direct_read_schedule_iovec()
500 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_read_schedule_iovec()
508 				result = PTR_ERR(req);  in nfs_direct_read_schedule_iovec()
514 				result = desc.pg_error;  in nfs_direct_read_schedule_iovec()
526 		if (result < 0)  in nfs_direct_read_schedule_iovec()
539 		return result < 0 ? result : -EIO;  in nfs_direct_read_schedule_iovec()
575 	ssize_t result = -EINVAL;  in nfs_file_direct_read()  local
582 	result = 0;  in nfs_file_direct_read()
587 	result = nfs_sync_mapping(mapping);  in nfs_file_direct_read()
588 	if (result)  in nfs_file_direct_read()
593 	result = -ENOMEM;  in nfs_file_direct_read()
604 		result = PTR_ERR(l_ctx);  in nfs_file_direct_read()
612 	result = nfs_direct_read_schedule_iovec(dreq, iter, pos);  in nfs_file_direct_read()
616 	if (!result) {  in nfs_file_direct_read()
617 		result = nfs_direct_wait(dreq);  in nfs_file_direct_read()
618 		if (result > 0)  in nfs_file_direct_read()
619 			iocb->ki_pos = pos + result;  in nfs_file_direct_read()
623 	return result;  in nfs_file_direct_read()
630 	return result;  in nfs_file_direct_read()
863 	ssize_t result = 0;  in nfs_direct_write_schedule_iovec()  local
880 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_write_schedule_iovec()
882 		if (result < 0)  in nfs_direct_write_schedule_iovec()
885 		bytes = result;  in nfs_direct_write_schedule_iovec()
887 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_write_schedule_iovec()
895 				result = PTR_ERR(req);  in nfs_direct_write_schedule_iovec()
905 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
917 		if (result < 0)  in nfs_direct_write_schedule_iovec()
929 		return result < 0 ? result : -EIO;  in nfs_direct_write_schedule_iovec()
960 	ssize_t result = -EINVAL;  in nfs_file_direct_write()  local
979 	result = nfs_sync_mapping(mapping);  in nfs_file_direct_write()
980 	if (result)  in nfs_file_direct_write()
984 		result = invalidate_inode_pages2_range(mapping,  in nfs_file_direct_write()
986 		if (result)  in nfs_file_direct_write()
992 	result = -ENOMEM;  in nfs_file_direct_write()
1003 		result = PTR_ERR(l_ctx);  in nfs_file_direct_write()
1010 	result = nfs_direct_write_schedule_iovec(dreq, iter, pos);  in nfs_file_direct_write()
1019 	if (!result) {  in nfs_file_direct_write()
1020 		result = nfs_direct_wait(dreq);  in nfs_file_direct_write()
1021 		if (result > 0) {  in nfs_file_direct_write()
1024 			iocb->ki_pos = pos + result;  in nfs_file_direct_write()
1029 			generic_write_sync(file, pos, result);  in nfs_file_direct_write()
1033 	return result;  in nfs_file_direct_write()
1039 	return result;  in nfs_file_direct_write()