From b4409ae112caa6315f6ee678e953b9fc93e6919c Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 20 Feb 2019 13:28:00 +0100 Subject: [PATCH] perf tools: Make rm_rf() remove single file Let rm_rf() remove a file if it's provided by path, not just directories. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Alexey Budankov Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20190220122800.864-7-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/util.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 320b0fef249a..3ee410fc047a 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -120,16 +120,26 @@ int mkdir_p(char *path, mode_t mode) int rm_rf(const char *path) { DIR *dir; - int ret = 0; + int ret; struct dirent *d; char namebuf[PATH_MAX]; + struct stat statbuf; + /* Do not fail if there's no file. */ + ret = lstat(path, &statbuf); + if (ret) + return 0; + + /* Try to remove any file we get. */ + if (!(statbuf.st_mode & S_IFDIR)) + return unlink(path); + + /* We have directory in path. */ dir = opendir(path); if (dir == NULL) - return 0; + return -1; while ((d = readdir(dir)) != NULL && !ret) { - struct stat statbuf; if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) continue; -- 2.11.0