erofs file system · Maintained

Maintainers

• M Gao Xiang <xiang@kernel.org>
• M Chao Yu <chao@kernel.org>
• R Yue Hu <zbestahu@gmail.com>
• R Jeffle Xu <jefflexu@linux.alibaba.com>
• R Sandeep Dhavale <dhavale@google.com>
• R Hongbo Li <lihongbo22@huawei.com>
• R Chunhai Guo <guochunhai@vivo.com>

Paths

• F Documentation/ABI/testing/sysfs-fs-erofs
• F Documentation/filesystems/erofs.rst
• F fs/erofs/
• F include/trace/events/erofs.h

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-ext4 (capped at 30), ordered by date desc.

• WARM1d [PATCH v2 17/18] iomap: pass iomap_next_fn directly instead of struct iomap_ops
  2026-07-01 · Joanne Koong <joannelkoong@gmail.com>
• COLD27d [PATCH RFC v2 14/18] erofs: open via dedicated fs bdev helpers
  2026-06-16 · Christian Brauner <brauner@kernel.org>
• COLD34d Re: [PATCH RFC 7/8] erofs: open via dedicated fs bdev helpers
  2026-06-10 · Gao Xiang <hidden>
• COLD34d [PATCH RFC 7/8] erofs: open via dedicated fs bdev helpers
  2026-06-02 · Christian Brauner <brauner@kernel.org>
• STALE96d [PATCH 07/61] erofs: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE161d [PATCH v2 09/13] mm: update all remaining mmap_prepare users to use vma_flags_t
  2026-01-22 · Lorenzo Stoakes <hidden>
• STALE180d [PATCH RESEND 08/12] mm: update all remaining mmap_prepare users to use vma_flags_t
  2026-01-19 · Lorenzo Stoakes <hidden>
• STALE181d [PATCH v2 06/31] erofs: add EXPORT_OP_STABLE_HANDLES flag to export operations
  2026-01-19 · Jeff Layton <jlayton@kernel.org>
• STALE183d [PATCH 08/12] mm: update all remaining mmap_prepare users to use vma_flags_t
  2026-01-19 · Lorenzo Stoakes <hidden>
• STALE180d [PATCH 05/29] erofs: add EXPORT_OP_STABLE_HANDLES flag to export operations
  2026-01-15 · Jeff Layton <jlayton@kernel.org>
• STALE187d REVIEWED: 14 (13M) [PATCH 1/6] uapi: promote EFSCORRUPTED and EUCLEAN to errno.h
  2026-01-13 · "Darrick J. Wong" <djwong@kernel.org>
• STALE138d [PATCH 04/24] erofs: add setlease file operation
  2026-01-08 · Jeff Layton <jlayton@kernel.org>
• STALE190d [PATCH 1/6] uapi: promote EFSCORRUPTED and EUCLEAN to errno.h
  2025-12-18 · "Darrick J. Wong" <djwong@kernel.org>
• STALE275d [PATCH v2 14/27 5.10.y] minmax: add a few more MIN_T/MAX_T users
  2025-10-17 · Eliav Farber <hidden>
• STALE274d [PATCH v7 04/14] Coccinelle-based conversion to use ->i_state accessors
  2025-10-09 · Mateusz Guzik <hidden>
• STALE277d [PATCH v3 06/19 5.15.y] minmax: add a few more MIN_T/MAX_T users
  2025-10-08 · Eliav Farber <hidden>
• STALE287d [PATCH v6 2/4] Convert the kernel to use ->i_state accessors
  2025-09-23 · Mateusz Guzik <hidden>
• STALE302d [PATCH v5 2/4] Convert the kernel to use ->i_state accessors
  2025-09-19 · Mateusz Guzik <hidden>
• STALE305d [PATCH v4 03/12] fs: mechanically convert most filesystems to use ->i_state accessors
  2025-09-16 · Mateusz Guzik <hidden>
• STALE309d [PATCH v3 3/4] convert all filesystems to use the new ->i_state accessors
  2025-09-11 · Mateusz Guzik <hidden>
• STALE354d LANDED [PATCH 09/10] fs: convert most other generic_file_*mmap() users to .mmap_prepare()
  2025-06-16 · Lorenzo Stoakes <hidden>
• STALE757d [PATCH v4 02/22] iomap: Allow filesystems set IO block zeroing size
  2024-06-07 · John Garry <john.g.garry@oracle.com>
• STALE831d [PATCH RFC v3 for-6.8/block 11/17] erofs: use bdev api
  2023-12-21 · Yu Kuai <hidden>
• STALE951d [PATCH RFC v2 for-6.8/block 11/18] erofs: use bdev api
  2023-12-11 · Yu Kuai <hidden>
• STALE958d [PATCH -next RFC 10/14] erofs: use bdev api
  2023-12-05 · Yu Kuai <hidden>
• STALE967d [PATCH block/for-next v2 10/16] erofs: use new helper to get inode from block_device
  2023-11-27 · Yu Kuai <hidden>
• STALE968d [PATCH -next] block: remove field 'bd_inode' from block_device
  2023-11-25 · Yu Kuai <hidden>
• STALE1069d [PATCH] mm: Change calling convention for ->huge_fault
  2023-08-17 · "Matthew Wilcox (Oracle)" <willy@infradead.org>
• STALE1035d REVIEWED: 12 (10M) [PATCH v7 02/13] fs: pass the request_mask to generic_fillattr
  2023-08-07 · Jeff Layton <jlayton@kernel.org>
• STALE1064d REVIEWED: 1 (0M) [PATCH v4 09/48] erofs: dynamically allocate the erofs-shrinker
  2023-08-07 · Qi Zheng <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE187d REVIEWED: 14 (13M) [PATCH 1/6] uapi: promote EFSCORRUPTED and EUCLEAN to errno.h
  2026-01-13 · "Darrick J. Wong" <djwong@kernel.org> · 3 Reviewed-by

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.

• STALE180d [PATCH 05/29] erofs: add EXPORT_OP_STABLE_HANDLES flag to export operations
  2026-01-15 · Jeff Layton <jlayton@kernel.org>
• STALE183d [PATCH 08/12] mm: update all remaining mmap_prepare users to use vma_flags_t
  2026-01-19 · Lorenzo Stoakes <hidden>
• STALE181d [PATCH v2 06/31] erofs: add EXPORT_OP_STABLE_HANDLES flag to export operations
  2026-01-19 · Jeff Layton <jlayton@kernel.org>
• STALE96d [PATCH 07/61] erofs: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• COLD34d Re: [PATCH RFC 7/8] erofs: open via dedicated fs bdev helpers
  2026-06-10 · Gao Xiang <hidden>
• COLD27d [PATCH RFC v2 14/18] erofs: open via dedicated fs bdev helpers
  2026-06-16 · Christian Brauner <brauner@kernel.org>