Linux 7.2 kernel adds large‑folio support to Btrfs file system

The Btrfs file‑system updates have been merged for the upcoming Linux 7.2 kernel. The changes enable large folios to be used by default. This enhancement improves storage efficiency for large files and reduces fragmentation. Developers note that the feature will benefit workloads with big data sets. The patch set also includes several performance and stability improvements. Users can test the new functionality in the kernel’s release candidates. Documentation has been updated to describe the large‑folio behavior.

It improves Btrfs’s handling of large files, benefiting performance‑critical applications.