fs/bcachefs/fs-io-direct.c

23 	long				ret;
42 	dio->req->ki_complete(dio->req, dio->ret);
51 		dio->ret = blk_status_to_errno(bio->bi_status);
76 	ssize_t ret;
84 	ret = min_t(loff_t, iter->count,
87 	if (!ret)
88 		return ret;
90 	shorten = iov_iter_count(iter) - round_up(ret, block_bytes(c));
123 	dio->ret	= ret;
144 		ret = bio_iov_iter_get_pages(bio, iter);
145 		if (ret < 0) {
168 		ret = dio->ret;
170 		return ret;
182 	ssize_t ret;
191 			ret = filemap_write_and_wait_range(mapping,
194 			if (ret < 0)
201 		ret = bch2_direct_IO_read(iocb, iter);
204 		if (ret >= 0)
205 			iocb->ki_pos += ret;
208 		ret = generic_file_read_iter(iocb, iter);
212 	return bch2_err_class(ret);
246 	bool ret = true;
264 			ret = false;
276 	return err ? false : ret;
345 	int ret;
352 		ret = bch2_inode_find_by_inum(c, inode_inum(dio->inode), &inode);
353 		if (ret) {
354 			dio->op.error = ret;
375 	long ret;
387 	ret = dio->op.error ?: ((long) dio->written << 9);
395 	if (ret < 0)
396 		ret = bch2_err_class(ret);
399 		req->ki_complete(req, ret);
400 		ret = -EIOCBQUEUED;
402 	return ret;
445 	long ret;
455 		ret = bio_iov_iter_get_pages(bio, &dio->iter);
466 		if (dropped_locks && ret)
467 			ret = 0;
469 		if (unlikely(ret < 0))
473 			ret = bch2_write_invalidate_inode_pages_range(mapping,
476 			if (unlikely(ret))
492 			ret = -EFAULT;
511 		ret = bch2_quota_reservation_add(c, inode, &dio->quota_res,
513 		if (unlikely(ret))
516 		ret = bch2_disk_reservation_get(c, &dio->op.res, bio_sectors(bio),
518 		if (unlikely(ret) &&
546 	dio->op.error = ret;
588 	ssize_t ret;
600 	ret = generic_write_checks(req, iter);
601 	if (unlikely(ret <= 0))
604 	ret = file_remove_privs(file);
605 	if (unlikely(ret))
608 	ret = file_update_time(file);
609 	if (unlikely(ret))
645 		ret = bch2_write_invalidate_inode_pages_range(mapping,
648 		if (unlikely(ret))
652 	ret = bch2_dio_write_loop(dio);
656 	return ret;