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perf buildid-cache: Use lsdir() for looking up buildid caches

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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>
This commit is contained in:
Masami Hiramatsu 2016-05-11 22:52:17 +09:00 committed by Arnaldo Carvalho de Melo
parent c48903b816
commit d65444d2fb
1 changed files with 4 additions and 26 deletions
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30
tools/perf/util/build-id.c
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@ -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;
}