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Message-Id: <20190221012549.4069-18-acme@kernel.org>
Date: Wed, 20 Feb 2019 22:25:49 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Alexey Budankov <alexey.budankov@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Peter Zijlstra <peterz@...radead.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 17/17] perf tools: Make rm_rf() remove single file
From: Jiri Olsa <jolsa@...nel.org>
Let rm_rf() remove a file if it's provided by path, not just
directories.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Alexey Budankov <alexey.budankov@...ux.intel.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20190220122800.864-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
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;
--
2.19.1
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