9p file system · Maintained

Maintainers

• M Eric Van Hensbergen <ericvh@kernel.org>
• M Latchesar Ionkov <lucho@ionkov.net>
• M Dominique Martinet <asmadeus@codewreck.org>
• R Christian Schoenebeck <linux_oss@crudebyte.com>

Paths

• F Documentation/filesystems/9p.rst
• F fs/9p/
• F include/net/9p/
• F include/trace/events/9p.h
• F include/uapi/linux/virtio_9p.h
• F net/9p/

Last 30 days

Recent patches

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

• STALE92d [PATCH 24/61] net/9p: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE92d [PATCH 06/61] 9p: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE106d [PATCH 1/8] mm: add rest_of_page() macro
  2026-03-04 · Yury Norov <hidden>
• STALE260d REVIEWED: 17 (16M) [PATCH 02/10] 9p: don't opencode filemap_fdatawrite_range in v9fs_mmap_vm_close
  2025-10-24 · Christoph Hellwig <hch@lst.de>
• STALE276d [PATCH 02/10] 9p: don't opencode filemap_fdatawrite_range in v9fs_mmap_vm_close
  2025-10-13 · Christoph Hellwig <hch@lst.de>
• STALE350d LANDED [PATCH 09/10] fs: convert most other generic_file_*mmap() users to .mmap_prepare()
  2025-06-16 · Lorenzo Stoakes <hidden>
• STALE350d LANDED [PATCH 08/10] fs: convert simple use of generic_file_*_mmap() to .mmap_prepare()
  2025-06-16 · Lorenzo Stoakes <hidden>
• STALE462d [RFC PATCH 27/35] netfs: Pass extra write context to write functions
  2025-03-13 · David Howells <dhowells@redhat.com>
• STALE588d [RFC PATCH v1 35/57] virtio: Remove PAGE_SIZE compile-time constant assumption
  2024-10-14 · Ryan Roberts <ryan.roberts@arm.com>
• STALE813d [PATCH v2 18/25] net: 9p: virtio: drop owner assignment
  2024-03-31 · Krzysztof Kozlowski <hidden>
• STALE838d [PATCH 15/22] net: 9p: virtio: drop owner assignment
  2024-03-27 · Krzysztof Kozlowski <hidden>
• STALE1107d [RFC PATCH 10/11] 9p: Pin pages rather than ref'ing if appropriate
  2023-06-30 · David Howells <dhowells@redhat.com>
• STALE1107d [RFC PATCH 04/11] iov_iter: Use IOCB_WRITE rather than iterator direction
  2023-06-30 · David Howells <dhowells@redhat.com>
• STALE1108d LANDED [PATCH v22 14/31] 9p: Add splice_read wrapper
  2023-05-22 · David Howells <dhowells@redhat.com>
• STALE1108d [PATCH v21 14/30] 9p: Add splice_read stub
  2023-05-20 · David Howells <dhowells@redhat.com>
• STALE1127d [PATCH v20 11/32] 9p: Add splice_read stub
  2023-05-19 · David Howells <dhowells@redhat.com>
• STALE1236d [PATCH 3/5] mm: Do not try to write pinned folio during memory cleaning writeback
  2023-02-09 · Jan Kara <jack@suse.cz>
• STALE1275d [PATCH v6 21/34] 9p: Pin pages rather than ref'ing if appropriate
  2023-01-16 · David Howells <dhowells@redhat.com>
• STALE1275d [PATCH v6 03/34] iov_iter: Pass I/O direction into iov_iter_get_pages*()
  2023-01-16 · David Howells <dhowells@redhat.com>
• STALE1275d [PATCH v6 02/34] iov_iter: Use IOCB/IOMAP_WRITE/op_is_write rather than iterator direction
  2023-01-16 · David Howells <dhowells@redhat.com>
• STALE1281d [PATCH v5 3/9] iov_iter: Use IOCB/IOMAP_WRITE if available rather than iterator direction
  2023-01-11 · David Howells <dhowells@redhat.com>
• STALE1283d [PATCH v4 3/7] iov_iter: Use IOCB/IOMAP_WRITE if available rather than iterator direction
  2023-01-07 · David Howells <dhowells@redhat.com>
• STALE1265d REVIEWED: 1 (1M) [PATCH v2 1/5] 9p: Fix probe failed when modprobe 9pnet_virtio
  2022-11-29 · Li Zetao <hidden>
• STALE1265d [PATCH 1/4] 9p: Fix probe failed when modprobe 9pnet_virtio
  2022-11-28 · Li Zetao <hidden>
• STALE1316d [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag
  2022-11-21 · Benjamin Coddington <hidden>
• STALE1515d [PATCH] xen: switch gnttab_end_foreign_access() to take a struct page pointer
  2022-05-24 · Juergen Gross <jgross@suse.com>
• STALE1584d LANDED [PATCH 2/2] xen/grant-table: remove readonly parameter from functions
  2022-03-11 · Juergen Gross <jgross@suse.com>
• STALE1593d [PATCH 6/6] treewide: remove check of list iterator against head past the loop body
  2022-02-28 · Jakob Koschel <hidden>
• STALE1733d LANDED [PATCH RFC] virtio: wrap config->reset calls
  2021-10-13 · "Michael S. Tsirkin" <mst@redhat.com>
• STALE2122d REVIEWED: 10 (9M) [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
  2020-09-24 · 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.

• STALE106d [PATCH 1/8] mm: add rest_of_page() macro
  2026-03-04 · Yury Norov <hidden>