linux-kernel - [PATCH v1 03/15] perf data: open data directory in read access mode

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Message-ID: <9ac7f12e-f5a4-dd91-a19a-bb7e5be27636@linux.intel.com>
Date:   Mon, 12 Oct 2020 11:55:07 +0300
From:   Alexey Budankov <alexey.budankov@...ux.intel.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>
Cc:     Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH v1 03/15] perf data: open data directory in read access mode


Open files located at data directory in case of read access mode.

Signed-off-by: Alexey Budankov <alexey.budankov@...ux.intel.com>
---
 tools/perf/util/data.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index c47aa34fdc0a..6ad61ac6ba67 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -321,6 +321,10 @@ static int open_dir(struct perf_data *data)
 		return -1;
 
 	ret = open_file(data);
+	if (!ret && perf_data__is_dir(data)) {
+		if (perf_data__is_read(data))
+			ret = perf_data__open_dir(data);
+	}
 
 	/* Cleanup whatever we managed to create so far. */
 	if (ret && perf_data__is_write(data))
-- 
2.24.1