7286 					 struct btrfs_dio_data *dio_data,  in btrfs_get_blocks_direct_write()  argument
7362 	dio_data->reserve -= len;  in btrfs_get_blocks_direct_write()
7374 	struct btrfs_dio_data *dio_data = NULL;  in btrfs_dio_iomap_begin()  local
7412 	dio_data = kzalloc(sizeof(*dio_data), GFP_NOFS);  in btrfs_dio_iomap_begin()
7413 	if (!dio_data)  in btrfs_dio_iomap_begin()
7416 	dio_data->sync = sync;  in btrfs_dio_iomap_begin()
7417 	dio_data->length = length;  in btrfs_dio_iomap_begin()
7419 		dio_data->reserve = round_up(length, fs_info->sectorsize);  in btrfs_dio_iomap_begin()
7421 				&dio_data->data_reserved,  in btrfs_dio_iomap_begin()
7422 				start, dio_data->reserve);  in btrfs_dio_iomap_begin()
7424 			extent_changeset_free(dio_data->data_reserved);  in btrfs_dio_iomap_begin()
7425 			kfree(dio_data);  in btrfs_dio_iomap_begin()
7429 	iomap->private = dio_data;  in btrfs_dio_iomap_begin()
7470 		ret = btrfs_get_blocks_direct_write(&em, inode, dio_data,  in btrfs_dio_iomap_begin()
7518 	if (dio_data) {  in btrfs_dio_iomap_begin()
7520 				dio_data->data_reserved, start,  in btrfs_dio_iomap_begin()
7521 				dio_data->reserve, true);  in btrfs_dio_iomap_begin()
7522 		btrfs_delalloc_release_extents(BTRFS_I(inode), dio_data->reserve);  in btrfs_dio_iomap_begin()
7523 		extent_changeset_free(dio_data->data_reserved);  in btrfs_dio_iomap_begin()
7524 		kfree(dio_data);  in btrfs_dio_iomap_begin()
7533 	struct btrfs_dio_data *dio_data = iomap->private;  in btrfs_dio_iomap_end()  local
7534 	size_t submitted = dio_data->submitted;  in btrfs_dio_iomap_end()
7556 		if (dio_data->reserve)  in btrfs_dio_iomap_end()
7558 					dio_data->data_reserved, pos,  in btrfs_dio_iomap_end()
7559 					dio_data->reserve, true);  in btrfs_dio_iomap_end()
7560 		btrfs_delalloc_release_extents(BTRFS_I(inode), dio_data->length);  in btrfs_dio_iomap_end()
7561 		extent_changeset_free(dio_data->data_reserved);  in btrfs_dio_iomap_end()
7568 	if (dio_data->sync) {  in btrfs_dio_iomap_end()
7572 	kfree(dio_data);  in btrfs_dio_iomap_end()
7853 	struct btrfs_dio_data *dio_data = iomap->private;  in btrfs_submit_direct()  local
7934 		dio_data->submitted += clone_len;  in btrfs_submit_direct()