linux-kernel - [tip:perf/core] perf data: Move size to struct perf_data

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Message-ID: <tip-45112e89a8b2b4c9a004147cbfb448b1200cfbf7@git.kernel.org>
Date:   Wed, 27 Feb 2019 23:58:54 -0800
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     peterz@...radead.org, linux-kernel@...r.kernel.org,
        namhyung@...nel.org, tglx@...utronix.de,
        alexander.shishkin@...ux.intel.com, acme@...hat.com,
        adrian.hunter@...el.com, eranian@...gle.com,
        alexey.budankov@...ux.intel.com, mingo@...nel.org,
        ak@...ux.intel.com, hpa@...or.com, jolsa@...nel.org
Subject: [tip:perf/core] perf data: Move size to struct perf_data_file

Commit-ID:  45112e89a8b2b4c9a004147cbfb448b1200cfbf7
Gitweb:     https://git.kernel.org/tip/45112e89a8b2b4c9a004147cbfb448b1200cfbf7
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Thu, 21 Feb 2019 10:41:29 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 22 Feb 2019 16:52:07 -0300

perf data: Move size to struct perf_data_file

We are about to add support for multiple files, so we need each file to
keep its size.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Alexey Budankov <alexey.budankov@...ux.intel.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/20190221094145.9151-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-record.c | 5 ++---
 tools/perf/util/data.c      | 2 +-
 tools/perf/util/data.h      | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 6c3719ac901d..e5e9900c9039 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -660,10 +660,9 @@ static int process_sample_event(struct perf_tool *tool,
 
 static int process_buildids(struct record *rec)
 {
-	struct perf_data *data = &rec->data;
 	struct perf_session *session = rec->session;
 
-	if (data->size == 0)
+	if (perf_data__size(&rec->data) == 0)
 		return 0;
 
 	/*
@@ -851,7 +850,7 @@ record__finish_output(struct record *rec)
 		return;
 
 	rec->session->header.data_size += rec->bytes_written;
-	data->size = lseek(perf_data__fd(data), 0, SEEK_CUR);
+	data->file.size = lseek(perf_data__fd(data), 0, SEEK_CUR);
 
 	if (!rec->no_buildid) {
 		process_buildids(rec);
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index d8cfc19ddb10..09eceda17fc2 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -82,7 +82,7 @@ static int open_file_read(struct perf_data *data)
 		goto out_close;
 	}
 
-	data->size = st.st_size;
+	data->file.size = st.st_size;
 	return fd;
 
  out_close:
diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h
index 4828f7feea89..85f9c0dbf982 100644
--- a/tools/perf/util/data.h
+++ b/tools/perf/util/data.h
@@ -12,13 +12,13 @@ enum perf_data_mode {
 struct perf_data_file {
 	const char	*path;
 	int		 fd;
+	unsigned long	 size;
 };
 
 struct perf_data {
 	struct perf_data_file	 file;
 	bool			 is_pipe;
 	bool			 force;
-	unsigned long		 size;
 	enum perf_data_mode	 mode;
 };
 
@@ -44,7 +44,7 @@ static inline int perf_data__fd(struct perf_data *data)
 
 static inline unsigned long perf_data__size(struct perf_data *data)
 {
-	return data->size;
+	return data->file.size;
 }
 
 int perf_data__open(struct perf_data *data);