Commit 845e31e1 authored Oct 20, 2023 by Jonathan Corbet Committed by Steven Rostedt (Google) Oct 20, 2023

seq_buf: fix a misleading comment

The comment for seq_buf_has_overflowed() says that an overflow condition is
marked by len == size, but that's not what the code is testing.  Make the
comment match reality.

Link: https://lkml.kernel.org/r/87pm19kp0m.fsf@meer.lwn.net



Fixes: 8cd709ae ("tracing: Have seq_buf use full buffer")
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

parent d0ed46b6

include/linux/seq_buf.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@ seq_buf_init(struct seq_buf s, char buf, unsigned int size)

		/*
		* seq_buf have a buffer that might overflow. When this happens
		* the len and size are set to be equal.
		* len is set to be greater than size.
		*/
		static inline bool
		seq_buf_has_overflowed(struct seq_buf *s)