software raid (multiple disks) support · Supported

Maintainers

• M Song Liu <song@kernel.org>
• M Yu Kuai <yukuai@fygo.io>
• R Li Nan <magiclinan@didiglobal.com>
• R Xiao Ni <xiao@kernel.org>

Paths

• F drivers/md/Kconfig
• F drivers/md/Makefile
• F drivers/md/md*
• F drivers/md/raid*
• F include/linux/raid/
• F include/uapi/linux/raid/
• F lib/raid/raid6/

Last 30 days

Recent patches

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

• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 18/18] raid6_kunit: randomize buffer alignment
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 17/18] raid6_kunit: randomize parameters and increase limits
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 16/18] raid6_kunit: cleanup dataptr handling
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 15/18] raid6_kunit: dynamically allocate data buffers using vmalloc
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 14/18] raid6_kunit: use KUNIT_CASE_PARAM
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 13/18] raid6: update top of file comments
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 12/18] raid6: use static_call for raid6_recov_2data and raid6_recov_datap
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 11/18] raid6: use static_call for gen_syndrom and xor_syndrom
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 10/18] raid6: rework registration of optimized algorithms
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 09/18] raid6: hide internals
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 08/18] raid6: warn when using less than four devices
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 07/18] raid6: improve the public interface
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 06/18] raid6: use named initializers for struct raid6_calls
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 05/18] raid6: remove raid6_get_zero_page
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 04/18] raid6: remove unused defines in pq.h
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 03/18] raid6: move to lib/raid/
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 02/18] raid6: remove __KERNEL__ ifdefs
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD22d IN LINUX-NEXT: 7 (7M) [PATCH 01/18] raid6: turn the userspace test harness into a kunit test
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• DORMANTno replies REVIEWED: 7 (7M) [PATCH 02/18] raid6: remove __KERNEL__ ifdefs
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• STALE65d REVIEWED: 7 (7M) [PATCH 01/18] raid6: turn the userspace test harness into a kunit test
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 19/19] raid6_kunit: randomize buffer alignment
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 18/19] raid6_kunit: randomize parameters and increase limits
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 17/19] raid6_kunit: randomize parameters and increase limits
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 16/19] raid6_kunit: cleanup dataptr handling
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 15/19] raid6_kunit: dynamically allocate data buffers using vmalloc
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 14/19] raid6_kunit: use KUNIT_CASE_PARAM
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 13/19] raid6: update top of file comments
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 12/19] raid6: use static_call for raid6_recov_2data and raid6_recov_datap
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 11/19] raid6: use static_call for gen_syndrom and xor_syndrom
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD26d [PATCH 10/19] raid6: rework the init helpers
  2026-05-12 · Christoph Hellwig <hch@lst.de>

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.

• STALE160d [PATCH 093/106] crypto: convert exported crypto symbol into pluggable interface for CONFIG_XOR_BLOCKS crypto
  2026-02-12 · Jay Wang <hidden>
• STALE118d [PATCH 01/17] raid6: turn the userspace test harness into a kunit test
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 03/17] raid6: move to lib/raid/
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 04/17] raid6: remove unused defines in pq.h
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 05/17] raid6: remove raid6_get_zero_page
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 06/17] raid6: use named initializers for struct raid6_calls
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 07/17] raid6: improve the public interface
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 08/17] raid6: hide internals
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 09/17] raid6: rework the init helpers
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE118d [PATCH 10/17] raid6: use static_call for gen_syndrom and xor_syndrom
  2026-03-24 · Christoph Hellwig <hch@lst.de>