Active subsystems in v9fs

14 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• filesystems [netfs library] Supported
  17 messages in 7d · last 2026-08-04 10:06 · David Howells et al.
• tracing
  10 messages in 7d · last 2026-08-04 10:06 · Steven Rostedt et al.
• cachefiles: fs-cache backend for caching on mounted filesystems Supported
  6 messages in 7d · last 2026-08-04 10:06 · David Howells
• afs filesystem Supported
  5 messages in 7d · last 2026-08-04 10:06 · David Howells et al.
• 9p file system
  4 messages in 7d · last 2026-08-04 10:06 · Eric Van Hensbergen et al.
• common internet file system client (cifs and smb3) Supported
  3 messages in 7d · last 2026-08-04 10:06 · Steve French et al.
• userspace copyin/copyout (uiovec)
  3 messages in 7d · last 2026-08-04 10:05 · Alexander Viro
• documentation
  2 messages in 7d · last 2026-08-04 10:05 · Jonathan Corbet
• bpf [general] (safe dynamic programs and tools) Supported
  2 messages in 7d · last 2026-08-04 10:05 · Alexei Starovoitov et al.
• smbdirect (rdma stream transport with read/write-offload, ms-smbd)
  2 messages in 7d · last 2026-08-04 10:05 · Steve French et al.
• ceph distributed file system client (ceph) Supported
  1 message in 7d · last 2026-08-04 10:06 · Ilya Dryomov et al.
• nfs, sunrpc, and lockd clients
  1 message in 7d · last 2026-08-04 10:06 · Trond Myklebust et al.
• page cache Supported
  1 message in 7d · last 2026-08-04 10:02 · Matthew Wilcox et al.
• memory management
  1 message in 7d · last 2026-08-04 10:02 · Andrew Morton