Commit 50a9b868 authored Nov 22, 2013 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Dec 19, 2013

perf record: Use perf_data_file__write for output file



Changing the file output code to use the newly
added perf_data_file__write interface.

No functional change intended.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 3406912c

tools/perf/builtin-record.c

+9 −14

Original line number	Diff line number	Diff line
		@@ -76,24 +76,19 @@ struct perf_record {
		long samples;
		};

		static int perf_record__write(struct perf_record rec, void buf, size_t size)
		static ssize_t perf_record__write(struct perf_record *rec,
		void *buf, size_t size)
		{
		struct perf_data_file *file = &rec->file;

		while (size) {
		ssize_t ret = write(file->fd, buf, size);
		struct perf_session *session = rec->session;
		ssize_t ret;

		ret = perf_data_file__write(session->file, buf, size);
		if (ret < 0) {
		pr_err("failed to write perf data, error: %m\n");
		return -1;
		}

		size -= ret;
		buf += ret;

		rec->bytes_written += ret;
		}

		return 0;
		}