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authorJiri Olsa <jolsa@kernel.org>2019-02-20 13:28:00 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-02-20 17:09:28 -0300
commitb4409ae112caa6315f6ee678e953b9fc93e6919c (patch)
tree02414271cef0931689a94445bc151049217c2e77 /tools/perf/util/util.c
parentdeb83da16c1f3412fcb33c8944b3d854c4b265d6 (diff)
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 <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190220122800.864-7-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.c')
-rw-r--r--tools/perf/util/util.c16
1 files 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;