}
data.path = inject.input_name;
- inject.session = __perf_session__new(&data, inject.output.is_pipe, &inject.tool);
+ inject.session = __perf_session__new(&data, inject.output.is_pipe,
+ perf_data__fd(&inject.output), &inject.tool);
if (IS_ERR(inject.session)) {
ret = PTR_ERR(inject.session);
goto out_close_output;
static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
struct perf_header *ph,
struct perf_data* data,
- bool repipe)
+ bool repipe, int repipe_fd)
{
struct feat_fd ff = {
- .fd = STDOUT_FILENO,
+ .fd = repipe_fd,
.ph = ph,
};
ssize_t ret;
return 0;
}
-static int perf_header__read_pipe(struct perf_session *session)
+static int perf_header__read_pipe(struct perf_session *session, int repipe_fd)
{
struct perf_header *header = &session->header;
struct perf_pipe_file_header f_header;
if (perf_file_header__read_pipe(&f_header, header, session->data,
- session->repipe) < 0) {
+ session->repipe, repipe_fd) < 0) {
pr_debug("incompatible file format\n");
return -EINVAL;
}
return 0;
}
-int perf_session__read_header(struct perf_session *session)
+int perf_session__read_header(struct perf_session *session, int repipe_fd)
{
struct perf_data *data = session->data;
struct perf_header *header = &session->header;
* We can read 'pipe' data event from regular file,
* check for the pipe header regardless of source.
*/
- err = perf_header__read_pipe(session);
+ err = perf_header__read_pipe(session, repipe_fd);
if (!err || perf_data__is_pipe(data)) {
data->is_pipe = true;
return err;
struct perf_tool;
union perf_event;
-int perf_session__read_header(struct perf_session *session);
+int perf_session__read_header(struct perf_session *session, int repipe_fd);
int perf_session__write_header(struct perf_session *session,
struct evlist *evlist,
int fd, bool at_exit);
struct perf_tool *tool,
u64 file_offset);
-static int perf_session__open(struct perf_session *session)
+static int perf_session__open(struct perf_session *session, int repipe_fd)
{
struct perf_data *data = session->data;
- if (perf_session__read_header(session) < 0) {
+ if (perf_session__read_header(session, repipe_fd) < 0) {
pr_err("incompatible file format (rerun with -v to learn more)\n");
return -1;
}
}
struct perf_session *__perf_session__new(struct perf_data *data,
- bool repipe,
+ bool repipe, int repipe_fd,
struct perf_tool *tool)
{
int ret = -ENOMEM;
session->data = data;
if (perf_data__is_read(data)) {
- ret = perf_session__open(session);
+ ret = perf_session__open(session, repipe_fd);
if (ret < 0)
goto out_delete;
struct perf_tool;
struct perf_session *__perf_session__new(struct perf_data *data,
- bool repipe,
+ bool repipe, int repipe_fd,
struct perf_tool *tool);
static inline struct perf_session *perf_session__new(struct perf_data *data,
struct perf_tool *tool)
{
- return __perf_session__new(data, false, tool);
+ return __perf_session__new(data, false, -1, tool);
}
void perf_session__delete(struct perf_session *session);