Commit-ID: d65444d2fba98dcd4fa028ffada39c36a46f0038
Gitweb: http://git.kernel.org/tip/d65444d2fba98dcd4fa028ffada39c36a46f0038
Author: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
AuthorDate: Wed, 11 May 2016 22:52:17 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 11 May 2016 13:06:08 -0300
perf buildid-cache: Use lsdir() for looking up buildid caches
Use new lsdir() for looking up buildid caches. This changes logic a bit
to ignore all dot files, since the build-id cache must not start with
dot.
Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxxxxxxxxxx>
Cc: Brendan Gregg <brendan.d.gregg@xxxxxxxxx>
Cc: Hemant Kumar <hemant@xxxxxxxxxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20160511135217.23943.94596.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/build-id.c | 30 ++++--------------------------
1 file changed, 4 insertions(+), 26 deletions(-)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index b6ecf87..bff425e 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -365,39 +365,17 @@ static char *build_id_cache__dirname_from_path(const char *name,
int build_id_cache__list_build_ids(const char *pathname,
struct strlist **result)
{
- struct strlist *list;
char *dir_name;
- DIR *dir;
- struct dirent *d;
int ret = 0;
- list = strlist__new(NULL, NULL);
dir_name = build_id_cache__dirname_from_path(pathname, false, false);
- if (!list || !dir_name) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!dir_name)
+ return -ENOMEM;
- /* List up all dirents */
- dir = opendir(dir_name);
- if (!dir) {
+ *result = lsdir(dir_name, lsdir_no_dot_filter);
+ if (!*result)
ret = -errno;
- goto out;
- }
-
- while ((d = readdir(dir)) != NULL) {
- if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
- continue;
- strlist__add(list, d->d_name);
- }
- closedir(dir);
-
-out:
free(dir_name);
- if (ret)
- strlist__delete(list);
- else
- *result = list;
return ret;
}
--
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