File: null_blk_trace.c

package info (click to toggle)
linux 5.10.13-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,182,916 kB
  • sloc: ansic: 19,488,074; asm: 263,676; sh: 73,873; makefile: 44,685; perl: 34,640; python: 32,386; cpp: 6,070; yacc: 4,755; lex: 2,742; awk: 1,214; ruby: 25; sed: 5
file content (21 lines) | stat: -rw-r--r-- 464 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// SPDX-License-Identifier: GPL-2.0
/*
 * null_blk trace related helpers.
 *
 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
 */
#include "null_blk_trace.h"

/*
 * Helper to use for all null_blk traces to extract disk name.
 */
const char *nullb_trace_disk_name(struct trace_seq *p, char *name)
{
	const char *ret = trace_seq_buffer_ptr(p);

	if (name && *name)
		trace_seq_printf(p, "disk=%s, ", name);
	trace_seq_putc(p, 0);

	return ret;
}