In this patch, an entire trace_stop() function has been extracted from
trace_record() and added to the commands table in trace-cmd.c, without any
ad-hoc changes. Now trace_record() is a little bit smaller and all the code
handling the 'stop' command is in a dedicated function.

Signed-off-by: Vladislav Valtchev (VMware) <vladislav.valtc...@gmail.com>
---
 trace-cmd.c    |  2 +-
 trace-local.h  |  2 ++
 trace-record.c | 78 ++++++++++++++++++++++++++++++++--------------------------
 3 files changed, 46 insertions(+), 36 deletions(-)

diff --git a/trace-cmd.c b/trace-cmd.c
index 5a10605..de5283c 100644
--- a/trace-cmd.c
+++ b/trace-cmd.c
@@ -104,7 +104,7 @@ struct command commands[] = {
        {"record", trace_record},
        {"start", trace_record},
        {"extract", trace_record},
-       {"stop", trace_record},
+       {"stop", trace_stop},
        {"stream", trace_record},
        {"profile", trace_record},
        {"restart", trace_record},
diff --git a/trace-local.h b/trace-local.h
index 157b2c6..8010680 100644
--- a/trace-local.h
+++ b/trace-local.h
@@ -58,6 +58,8 @@ int read_trace_files(void);
 
 void trace_record(int argc, char **argv);
 
+void trace_stop(int argc, char **argv);
+
 void trace_report(int argc, char **argv);
 
 void trace_split(int argc, char **argv);
diff --git a/trace-record.c b/trace-record.c
index 06fc0e6..c7f7df7 100644
--- a/trace-record.c
+++ b/trace-record.c
@@ -2141,7 +2141,7 @@ static void set_mask(struct buffer_instance *instance)
                die("could not open %s\n", path);
 
        write(fd, instance->cpumask, strlen(instance->cpumask));
-       
+
        close(fd);
  out:
        tracecmd_put_tracing_file(path);
@@ -4198,7 +4198,48 @@ enum {
        OPT_module              = 256,
 };
 
-void trace_record (int argc, char **argv)
+void trace_stop(int argc, char **argv)
+{
+       int topt = 0;
+       struct buffer_instance *instance = &top_instance;
+
+       init_instance(instance);
+
+       for (;;) {
+               int c;
+
+               c = getopt(argc-1, argv+1, "hatB:");
+               if (c == -1)
+                       break;
+               switch (c) {
+               case 'h':
+                       usage(argv);
+                       break;
+               case 'B':
+                       instance = create_instance(optarg);
+                       if (!instance)
+                               die("Failed to create instance");
+                       add_instance(instance);
+                       break;
+               case 'a':
+                       add_all_instances();
+                       break;
+               case 't':
+                       /* Force to use top instance */
+                       topt = 1;
+                       instance = &top_instance;
+                       break;
+               default:
+                       usage(argv);
+               }
+
+       }
+       update_first_instance(instance, topt);
+       tracecmd_disable_tracing();
+       exit(0);
+}
+
+void trace_record(int argc, char **argv)
 {
        const char *plugin = NULL;
        const char *output = NULL;
@@ -4248,39 +4289,6 @@ void trace_record (int argc, char **argv)
        else if ((profile = strcmp(argv[1], "profile") == 0)) {
                handle_init = trace_init_profile;
                events = 1;
-       } else if (strcmp(argv[1], "stop") == 0) {
-               for (;;) {
-                       int c;
-
-                       c = getopt(argc-1, argv+1, "hatB:");
-                       if (c == -1)
-                               break;
-                       switch (c) {
-                       case 'h':
-                               usage(argv);
-                               break;
-                       case 'B':
-                               instance = create_instance(optarg);
-                               if (!instance)
-                                       die("Failed to create instance");
-                               add_instance(instance);
-                               break;
-                       case 'a':
-                               add_all_instances();
-                               break;
-                       case 't':
-                               /* Force to use top instance */
-                               topt = 1;
-                               instance = &top_instance;
-                               break;
-                       default:
-                               usage(argv);
-                       }
-
-               }
-               update_first_instance(instance, topt);
-               tracecmd_disable_tracing();
-               exit(0);
        } else if (strcmp(argv[1], "restart") == 0) {
                for (;;) {
                        int c;
-- 
2.14.1

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