Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751803AbdFEJiy (ORCPT ); Mon, 5 Jun 2017 05:38:54 -0400 Received: from mx.kolabnow.com ([95.128.36.1]:20164 "EHLO mx-out02.mykolab.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751632AbdFEJi3 (ORCPT ); Mon, 5 Jun 2017 05:38:29 -0400 X-Spam-Flag: NO X-Spam-Score: -2.9 From: Federico Vaga To: Steven Rostedt Cc: LKML , Federico Vaga Subject: [PATCH 2/2] trace-cmd: replace show_file() -> show_instance_file() Date: Mon, 5 Jun 2017 11:31:18 +0200 Message-Id: <20170605093118.29962-3-federico.vaga@vaga.pv.it> In-Reply-To: <20170605093118.29962-1-federico.vaga@vaga.pv.it> References: <20170605093118.29962-1-federico.vaga@vaga.pv.it> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3836 Lines: 164 show_file(name) and show_instance_file(&top_instance, name) are equivalent. Remove the show_file() function in order to have a single function for this task. Signed-off-by: Federico Vaga --- trace-list.c | 21 ++++++--------------- trace-local.h | 2 -- trace-show.c | 18 ++---------------- trace-snapshot.c | 2 +- 4 files changed, 9 insertions(+), 34 deletions(-) diff --git a/trace-list.c b/trace-list.c index 32b19bc..933397f 100644 --- a/trace-list.c +++ b/trace-list.c @@ -59,15 +59,6 @@ enum { }; -void show_file(const char *name) -{ - char *path; - - path = tracecmd_get_tracing_file(name); - dump_file_content(path); - tracecmd_put_tracing_file(path); -} - typedef int (*process_file_func)(char *buf, int len); static void process_file_re(process_file_func func, @@ -83,7 +74,7 @@ static void process_file_re(process_file_func func, /* Just in case :-p */ if (!re || l == 0) { - show_file(name); + show_instance_file( &top_instance, name); return; } @@ -258,25 +249,25 @@ static void show_events(const char *eventre, int flags) else show_file_re("available_events", eventre); } else - show_file("available_events"); + show_instance_file(&top_instance, "available_events"); } static void show_tracers(void) { - show_file("available_tracers"); + show_instance_file(&top_instance, "available_tracers"); } static void show_options(void) { - show_file("trace_options"); + show_instance_file(&top_instance, "trace_options"); } static void show_clocks(void) { - show_file("trace_clock"); + show_instance_file(&top_instance, "trace_clock"); } @@ -285,7 +276,7 @@ static void show_functions(const char *funcre) if (funcre) show_file_re("available_filter_functions", funcre); else - show_file("available_filter_functions"); + show_instance_file(&top_instance, "available_filter_functions"); } diff --git a/trace-local.h b/trace-local.h index fa987bc..0e4ce61 100644 --- a/trace-local.h +++ b/trace-local.h @@ -50,8 +50,6 @@ struct pid_record_data { struct pevent_record *record; }; -void show_file(const char *name); - struct tracecmd_input *read_trace_header(const char *file); int read_trace_files(void); diff --git a/trace-show.c b/trace-show.c index f13db31..7d5a805 100644 --- a/trace-show.c +++ b/trace-show.c @@ -38,12 +38,10 @@ enum { void trace_show(int argc, char **argv) { - const char *buffer = NULL; const char *file = "trace"; const char *cpu = NULL; struct buffer_instance *instance = &top_instance; char cpu_path[128]; - char *path; int snap = 0; int pipe = 0; int show_name = 0; @@ -72,9 +70,8 @@ void trace_show(int argc, char **argv) usage(argv); break; case 'B': - if (buffer) + if (instance != &top_instance) die("Can only show one buffer at a time"); - buffer = optarg; instance = create_instance(optarg); if (!instance) die("Failed to create instance"); @@ -153,24 +150,13 @@ void trace_show(int argc, char **argv) file = cpu_path; } - if (buffer) { - int ret; - - ret = asprintf(&path, "instances/%s/%s", buffer, file); - if (ret < 0) - die("Failed to allocate instance path %s", file); - file = path; - } - if (show_name) { char *name; name = tracecmd_get_tracing_file(file); printf("%s\n", name); tracecmd_put_tracing_file(name); } - show_file(file); - if (buffer) - free(path); + show_instance_file(instance, file); return; } diff --git a/trace-snapshot.c b/trace-snapshot.c index 771b065..1e11438 100644 --- a/trace-snapshot.c +++ b/trace-snapshot.c @@ -113,7 +113,7 @@ void trace_snapshot (int argc, char **argv) tracecmd_put_tracing_file(name); if (!reset_snap && !take_snap && !free_snap) { - show_file(file); + show_instance_file(&top_instance, file); exit(0); } -- 2.9.4