[PATCH v3 0/4] relayfs: misc changes
From: Jason Xing
Date: Sat May 17 2025 - 22:57:51 EST
From: Jason Xing <kernelxing@xxxxxxxxxxx>
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@xxxxxxxxx/
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