Re: [PATCH 10/17] btrfs: remove stripe boundary calculation for compressed I/O

Johannes Thumshirn
2022-09-01T09:56:14Z

On 01.09.22 09:43, Christoph Hellwig wrote:
> + if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
> + struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb);
> + struct extent_map *em;
>
> - if (bio_op(bio) == REQ_OP_ZONE_APPEND)
> - bio_set_dev(bio, em->map_lookup->stripes[0].dev->bdev);
> + em = btrfs_get_chunk_map(fs_info, disk_bytenr,
> + fs_info->sectorsize);
> + if (IS_ERR(em)) {
> + bio_put(bio);
> + return ERR_CAST(em);
> + }

Please use btrfs_get_zoned_device() instead of open coding it.