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| author | Jiri Olsa <jolsa@kernel.org> | 2019-03-08 14:47:37 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-11 11:56:03 -0300 |
| commit | e8be135751f26aa5de63e517d375ecf69e9b20c3 (patch) | |
| tree | bdf4f2c133b70f7052bfe63c73f7d1fda5224cd8 /tools/perf/util/data.c | |
| parent | cd3dd8dd8ff62374d90cb3f2e54b8c94106c7810 (diff) | |
| download | talos-op-linux-e8be135751f26aa5de63e517d375ecf69e9b20c3.tar.gz talos-op-linux-e8be135751f26aa5de63e517d375ecf69e9b20c3.zip | |
perf data: Add perf_data__update_dir() function
Add perf_data__update_dir() to update the size for every file within the
perf.data directory.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190308134745.5057-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/data.c')
| -rw-r--r-- | tools/perf/util/data.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 18fa8d4614eb..5d0f26aef77f 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -124,6 +124,26 @@ out_err: return ret; } +int perf_data__update_dir(struct perf_data *data) +{ + int i; + + if (WARN_ON(!data->is_dir)) + return -EINVAL; + + for (i = 0; i < data->dir.nr; i++) { + struct perf_data_file *file = &data->dir.files[i]; + struct stat st; + + if (fstat(file->fd, &st)) + return -1; + + file->size = st.st_size; + } + + return 0; +} + static bool check_pipe(struct perf_data *data) { struct stat st; |
