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| author | Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> | 2022-02-22 12:14:17 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-22 21:15:56 -0300 |
| commit | 65e7c963267f128df155f496a50933cea7dfa5b8 (patch) | |
| tree | 4aad513312da1e3eb8b11bbabc92b2451892260c /tools/perf/util/data.c | |
| parent | 859f7e45542aecaa77fde929232cbcf91b29e11d (diff) | |
| download | linux-stable-65e7c963267f128df155f496a50933cea7dfa5b8.tar.gz linux-stable-65e7c963267f128df155f496a50933cea7dfa5b8.tar.bz2 linux-stable-65e7c963267f128df155f496a50933cea7dfa5b8.zip | |
perf data: Adding error message if perf_data__create_dir() fails
Add proper return codes for all cases of data directory creation failure
and add error message output based on these codes.
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Antonov <alexander.antonov@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Budankov <abudankov@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220222091417.11020-1-alexey.v.bayduraev@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/data.c')
| -rw-r--r-- | tools/perf/util/data.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index f5d260b1df4d..dc5d82ea1c30 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -52,12 +52,16 @@ int perf_data__create_dir(struct perf_data *data, int nr) struct perf_data_file *file = &files[i]; ret = asprintf(&file->path, "%s/data.%d", data->path, i); - if (ret < 0) + if (ret < 0) { + ret = -ENOMEM; goto out_err; + } ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR); - if (ret < 0) + if (ret < 0) { + ret = -errno; goto out_err; + } file->fd = ret; } |