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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2019-03-12 21:13:19 -0400
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2019-03-12 21:13:19 -0400
commitcbd567febd2559b055576ec48312fa53f46f76f5 (patch)
treec2eb0eeec3ddc616a597e160f1e82e6115a74876
parent5809bf1e0bb9c058c6517043ff87b125530e9ed0 (diff)
downloadtrace-cmd-cbd567febd2559b055576ec48312fa53f46f76f5.tar.gz
trace-cmd: Move write_instance_file() up in file
To allow for reset_max_latency() and add_filter_pid() to utilize write_instance_file(), move it up before those functions. It is in a better location now as well. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-rw-r--r--tracecmd/trace-record.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 00dc5ad7..f1f5d29d 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -776,6 +776,45 @@ get_instance_dir(struct buffer_instance *instance)
return path;
}
+static int write_file(const char *file, const char *str, const char *type)
+{
+ char buf[BUFSIZ];
+ int fd;
+ int ret;
+
+ fd = open(file, O_WRONLY | O_TRUNC);
+ if (fd < 0)
+ die("opening to '%s'", file);
+ ret = write(fd, str, strlen(str));
+ close(fd);
+ if (ret < 0 && type) {
+ /* write failed */
+ fd = open(file, O_RDONLY);
+ if (fd < 0)
+ die("writing to '%s'", file);
+ /* the filter has the error */
+ while ((ret = read(fd, buf, BUFSIZ)) > 0)
+ fprintf(stderr, "%.*s", ret, buf);
+ die("Failed %s of %s\n", type, file);
+ close(fd);
+ }
+ return ret;
+}
+
+static int
+write_instance_file(struct buffer_instance *instance,
+ const char *file, const char *str, const char *type)
+{
+ char *path;
+ int ret;
+
+ path = get_instance_file(instance, file);
+ ret = write_file(path, str, type);
+ tracecmd_put_tracing_file(path);
+
+ return ret;
+}
+
static void __clear_trace(struct buffer_instance *instance)
{
FILE *fp;
@@ -1596,45 +1635,6 @@ static void reset_events(void)
reset_events_instance(instance);
}
-static int write_file(const char *file, const char *str, const char *type)
-{
- char buf[BUFSIZ];
- int fd;
- int ret;
-
- fd = open(file, O_WRONLY | O_TRUNC);
- if (fd < 0)
- die("opening to '%s'", file);
- ret = write(fd, str, strlen(str));
- close(fd);
- if (ret < 0 && type) {
- /* write failed */
- fd = open(file, O_RDONLY);
- if (fd < 0)
- die("writing to '%s'", file);
- /* the filter has the error */
- while ((ret = read(fd, buf, BUFSIZ)) > 0)
- fprintf(stderr, "%.*s", ret, buf);
- die("Failed %s of %s\n", type, file);
- close(fd);
- }
- return ret;
-}
-
-static int
-write_instance_file(struct buffer_instance *instance,
- const char *file, const char *str, const char *type)
-{
- char *path;
- int ret;
-
- path = get_instance_file(instance, file);
- ret = write_file(path, str, type);
- tracecmd_put_tracing_file(path);
-
- return ret;
-}
-
enum {
STATE_NEWLINE,
STATE_SKIP,