ring-buffer: Show commit numbers in buffer_meta file

In addition to the index number, show the commit numbers of
each data page in the per_cpu buffer_meta file.
This is useful for understanding the current status of the
persistent ring buffer. (Note that this file is shown
only for persistent ring buffer and its backup instance)

Link: https://patch.msgid.link/20260522171051.424411323@kernel.org
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu (Google) 2026-05-22 13:09:01 -04:00 • committed by Steven Rostedt
commit e500acc34b