diff options
Diffstat (limited to 'tools/perf/util/data.c')
| -rw-r--r-- | tools/perf/util/data.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index c29d8a382b19..98661ede2a73 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -204,7 +204,12 @@ static bool check_pipe(struct perf_data *data) data->file.fd = fd; data->use_stdio = false; } - } else { + + /* + * When is_pipe and data->file.fd is given, use given fd + * instead of STDIN_FILENO or STDOUT_FILENO + */ + } else if (data->file.fd <= 0) { data->file.fd = fd; } } @@ -413,7 +418,7 @@ ssize_t perf_data_file__write(struct perf_data_file *file, } ssize_t perf_data__write(struct perf_data *data, - void *buf, size_t size) + void *buf, size_t size) { if (data->use_stdio) { if (fwrite(buf, size, 1, data->file.fptr) == 1) @@ -424,14 +429,12 @@ ssize_t perf_data__write(struct perf_data *data, } int perf_data__switch(struct perf_data *data, - const char *postfix, - size_t pos, bool at_exit, - char **new_filepath) + const char *postfix, + size_t pos, bool at_exit, + char **new_filepath) { int ret; - if (check_pipe(data)) - return -EINVAL; if (perf_data__is_read(data)) return -EINVAL; |