btrfs file system · Maintained

Maintainers

• M Chris Mason <clm@fb.com>
• M David Sterba <dsterba@suse.com>

Paths

• F Documentation/filesystems/btrfs.rst
• F fs/btrfs/
• F include/linux/btrfs*
• F include/trace/events/btrfs.h
• F include/uapi/linux/btrfs*

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-crypto (capped at 30), ordered by date desc.

• COLD19d IN LINUX-NEXT: 7 (7M) [PATCH 07/18] raid6: improve the public interface
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d [PATCH 08/19] raid6: improve the public interface
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD22d [PATCH 01/19] btrfs: require at least 4 devices for RAID 6
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE79d REVIEWED: 4 (4M) [PATCH 25/28] btrfs: use xor_gen
  2026-03-27 · Christoph Hellwig <hch@lst.de>
• STALE114d [PATCH 07/17] raid6: improve the public interface
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE114d REVIEWED: 4 (4M) [PATCH 23/26] btrfs: use xor_gen
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE123d [PATCH 23/27] btrfs: use xor_gen
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE129d [PATCH 23/25] btrfs: use xor_gen
  2026-02-26 · Christoph Hellwig <hch@lst.de>
• STALE220d REVIEWED: 7 (7M) [PATCH v2] btrfs: switch to library APIs for checksums
  2025-12-05 · Eric Biggers <ebiggers@kernel.org>
• STALE226d [RFC PATCH 16/16] btrfs: add compression hw-accelerated offload
  2025-11-28 · Giovanni Cabiddu <giovanni.cabiddu@intel.com>
• STALE266d [PATCH 10/10] btrfs: switch to library APIs for checksums
  2025-10-18 · Eric Biggers <ebiggers@kernel.org>
• STALE394d LANDED [PATCH 1/2] btrfs: stop parsing crc32c driver name
  2025-06-13 · Eric Biggers <ebiggers@kernel.org>
• STALE469d LANDED [PATCH 7/7] lib/crc: remove CONFIG_LIBCRC32C
  2025-04-01 · Eric Biggers <ebiggers@kernel.org>
• STALE417d [RFC PATCH 6/6] btrfs: zlib: add support for zlib-deflate through acomp
  2024-04-26 · Giovanni Cabiddu <giovanni.cabiddu@intel.com>
• STALE1199d [PATCH 1/2] btrfs: don't print the crc32c implementtion at load time
  2023-04-05 · Christoph Hellwig <hch@lst.de>
• STALE1862d [PATCH v11 1/4] lib: zstd: Add kernel-specific API
  2021-04-30 · Nick Terrell <hidden>
• STALE1907d [PATCH v10 1/4] lib: zstd: Add kernel-specific API
  2021-04-26 · Nick Terrell <hidden>
• STALE1920d [PATCH v9 1/3] lib: zstd: Add kernel-specific API
  2021-03-30 · Nick Terrell <hidden>
• STALE1937d [PATCH v8 1/3] lib: zstd: Add kernel-specific API
  2021-03-26 · Nick Terrell <hidden>
• STALE1967d [PATCH v7 1/3] lib: zstd: Add kernel-specific API
  2020-12-03 · Nick Terrell <hidden>
• STALE2051d [PATCH v6 1/3] lib: zstd: Add kernel-specific API
  2020-12-02 · Nick Terrell <hidden>
• STALE2069d [PATCH v5 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API
  2020-11-03 · Nick Terrell <hidden>
• STALE2069d [PATCH v5 1/9] lib: zstd: Add zstd compatibility wrapper
  2020-11-03 · Nick Terrell <hidden>
• STALE2114d [PATCH v4 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API
  2020-09-30 · Nick Terrell <hidden>
• STALE2114d [PATCH v4 1/9] lib: zstd: Add zstd compatibility wrapper
  2020-09-30 · Nick Terrell <hidden>
• STALE2123d [PATCH v3 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API
  2020-09-23 · Nick Terrell <hidden>
• STALE2123d [PATCH v3 1/9] lib: zstd: Add zstd compatibility wrapper
  2020-09-23 · Nick Terrell <hidden>
• STALE2123d [PATCH v2 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API
  2020-09-22 · Nick Terrell <hidden>
• STALE2123d [PATCH v2 1/9] lib: zstd: Add zstd compatibility wrapper
  2020-09-22 · Nick Terrell <hidden>
• STALE2129d [PATCH 5/9] btrfs: zstd: Switch to the zstd-1.4.6 API
  2020-09-16 · Nick Terrell <hidden>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE129d [PATCH 23/25] btrfs: use xor_gen
  2026-02-26 · Christoph Hellwig <hch@lst.de>
• STALE114d [PATCH 07/17] raid6: improve the public interface
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• COLD22d [PATCH 08/19] raid6: improve the public interface
  2026-05-12 · Christoph Hellwig <hch@lst.de>