diff options
Diffstat (limited to 'tools/perf/util/data.c')
| -rw-r--r-- | tools/perf/util/data.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index b71c441cafbb..c6b67efea11a 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -14,6 +14,7 @@ #include "data.h" #include "util.h" #include "debug.h" +#include "header.h" static void close_dir(struct perf_data_file *files, int nr) { @@ -41,8 +42,9 @@ int perf_data__create_dir(struct perf_data *data, int nr) if (!files) return -ENOMEM; - data->dir.files = files; - data->dir.nr = nr; + data->dir.version = PERF_DIR_VERSION; + data->dir.files = files; + data->dir.nr = nr; for (i = 0; i < nr; i++) { struct perf_data_file *file = &files[i]; @@ -75,6 +77,10 @@ int perf_data__open_dir(struct perf_data *data) if (WARN_ON(!data->is_dir)) return -EINVAL; + /* The version is provided by DIR_FORMAT feature. */ + if (WARN_ON(data->dir.version != PERF_DIR_VERSION)) + return -1; + dir = opendir(data->path); if (!dir) return -EINVAL; |