linux-kernel - [PATCH v3 0/4] relayfs: misc changes

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Message-Id: <20250518025734.61479-1-kerneljasonxing@gmail.com>
Date: Sun, 18 May 2025 10:57:30 +0800
From: Jason Xing <kerneljasonxing@...il.com>
To: axboe@...nel.dk,
	rostedt@...dmis.org,
	mhiramat@...nel.org,
	mathieu.desnoyers@...icios.com,
	akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org,
	linux-block@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	Jason Xing <kernelxing@...cent.com>
Subject: [PATCH v3 0/4] relayfs: misc changes

From: Jason Xing <kernelxing@...cent.com>

The series mostly focuses on the error counters which helps every user
debug their own kernel module.

---
Note: this series is made on top of this cleanup[1] and unmerged commit[2]
[1]: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/log/?h=mm-nonmm-unstable
[2]: https://lore.kernel.org/all/20250507134225.63248-1-kerneljasonxing@gmail.com/

Jason Xing (4):
  relayfs: support a counter tracking if per-cpu buffers is full
  relayfs: introduce getting relayfs statistics function
  blktrace: use rbuf->stats.full as a drop indicator in relayfs
  relayfs: support a counter tracking if data is too big to write

 include/linux/relay.h   | 19 ++++++++++++++-
 kernel/relay.c          | 52 +++++++++++++++++++++++++++++++++++------
 kernel/trace/blktrace.c | 22 ++---------------
 3 files changed, 65 insertions(+), 28 deletions(-)

-- 
2.43.5