[tip: perf/core] perf data: Correctly identify directory data files

["tip-bot2 for Adrian Hunter" <tip-bot2@linutronix.de>]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     490e6db09a9035d7b40a328a2a004ef70b6bdee6
Gitweb:        https://git.kernel.org/tip/490e6db09a9035d7b40a328a2a004ef70b6bdee6
Author:        Adrian Hunter <adrian.hunter@intel.com>
AuthorDate:    Fri, 04 Oct 2019 11:31:17 +03:00
Committer:     Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Wed, 06 Nov 2019 15:43:05 -03:00

perf data: Correctly identify directory data files

In order to rename the "header" file to "data" without conflicting,
correctly identify the non-header files as starting with "data."

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lore.kernel.org/lkml/20191004083121.12182-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 88fba2b..8993253 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -96,7 +96,7 @@ int perf_data__open_dir(struct perf_data *data)
 		if (stat(path, &st))
 			continue;
 
-		if (!S_ISREG(st.st_mode) || strncmp(dent->d_name, "data", 4))
+		if (!S_ISREG(st.st_mode) || strncmp(dent->d_name, "data.", 5))
 			continue;
 
 		ret = -ENOMEM;