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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2016-05-11 22:52:17 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-05-11 13:06:08 -0300
commitd65444d2fba98dcd4fa028ffada39c36a46f0038 (patch)
tree9f72227d5a3282e19994cf8ee0ad81c4d66abdd7 /tools/perf
parentc48903b816e6cdffb09b473352851bf199d0c582 (diff)
downloadlinux-d65444d2fba98dcd4fa028ffada39c36a46f0038.tar.gz
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@kernel.org> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20160511135217.23943.94596.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/build-id.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index b6ecf87bc3e3..bff425e1232c 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;
}