Hi! I'd like to ask what features should be tested, which features are unfinished and we shouldn't test it at this moment. >From `bcache format`: Options: --block=size --btree_node=size --metadata_checksum_type=(none|crc32c|crc64) --data_checksum_type=(none|crc32c|crc64) --compression_type=(none|lz4|gzip) --error_action=(continue|readonly|panic) --max_journal_entry_size=size --label=label --uuid=uuid --fs_size=size --bucket=size --discard --tier=# >From sysfs: options/compression - switching between compression method options/(metadata|data)_checksum - switching between checksum alg options/(metadata|data)_replicas - it doesn't work now? options/posix_acl - it looks that this switch doesn't change acl behaviour options/str_hash - switching between hash alg options/inode_32bit - ??? as far as I remember tiering should wait some time. What about other options? All of them should work and we should expect that bcachefs works with them? Kent, are you planning to allow set compression algo per file? Marcin -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html