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perf tools: Add rm_rf_perf_data function

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To remove perf.data including the directory, with checking on expected
files and no other directories inside.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Suggested-by: Andi Kleen <ak@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190224190656.30163-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-02-24 20:06:39 +01:00 committed by Arnaldo Carvalho de Melo
parent cdb6b0235f
commit c69e4c37b3
2 changed files with 12 additions and 0 deletions
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11
tools/perf/util/util.c
View File

@ -202,6 +202,17 @@ static int rm_rf_depth_pat(const char *path, int depth, const char **pat)
return rmdir(path);
}
int rm_rf_perf_data(const char *path)
{
const char *pat[] = {
"header",
"data.*",
NULL,
};
return rm_rf_depth_pat(path, 0, pat);
}
int rm_rf(const char *path)
{
return rm_rf_depth_pat(path, INT_MAX, NULL);

1
tools/perf/util/util.h
View File

@ -31,6 +31,7 @@ struct strlist;
int mkdir_p(char *path, mode_t mode);
int rm_rf(const char *path);
int rm_rf_perf_data(const char *path);
struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dirent *));
bool lsdir_no_dot_filter(const char *name, struct dirent *d);
int copyfile(const char *from, const char *to);