48 		struct perf_data_file *file = &files[i];  in perf_data__create_dir()  local
50 		ret = asprintf(&file->path, "%s/data.%d", data->path, i);  in perf_data__create_dir()
54 		ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);  in perf_data__create_dir()
58 		file->fd = ret;  in perf_data__create_dir()
98 		struct perf_data_file *file;  in perf_data__open_dir()  local
111 		file = realloc(files, (nr + 1) * sizeof(*files));  in perf_data__open_dir()
112 		if (!file)  in perf_data__open_dir()
115 		files = file;  in perf_data__open_dir()
116 		file = &files[nr++];  in perf_data__open_dir()
118 		file->path = strdup(path);  in perf_data__open_dir()
119 		if (!file->path)  in perf_data__open_dir()
122 		ret = open(file->path, O_RDONLY);  in perf_data__open_dir()
126 		file->fd = ret;  in perf_data__open_dir()
127 		file->size = st.st_size;  in perf_data__open_dir()
152 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__update_dir()  local
155 		if (fstat(file->fd, &st))  in perf_data__update_dir()
158 		file->size = st.st_size;  in perf_data__update_dir()
184 			data->file.fptr = fdopen(fd, mode);  in check_pipe()
186 			if (data->file.fptr == NULL) {  in check_pipe()
187 				data->file.fd = fd;  in check_pipe()
191 			data->file.fd = fd;  in check_pipe()
249 	fd = open(data->file.path, flags);  in open_file_read()
253 		pr_err("failed to open %s: %s", data->file.path,  in open_file_read()
255 		if (err == ENOENT && !strcmp(data->file.path, "perf.data"))  in open_file_read()
266 		       data->file.path);  in open_file_read()
272 			data->file.path);  in open_file_read()
276 	data->file.size = st.st_size;  in open_file_read()
289 	fd = open(data->file.path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC,  in open_file_write()
293 		pr_err("failed to open %s : %s\n", data->file.path,  in open_file_write()
307 		zfree(&data->file.path);  in open_file()
311 	data->file.fd = fd;  in open_file()
317 	data->file.path = strdup(data->path);  in open_file_dup()
318 	if (!data->file.path)  in open_file_dup()
332 	if (asprintf(&data->file.path, "%s/data", data->path) < 0)  in open_dir()
374 	zfree(&data->file.path);  in perf_data__close()
377 		fclose(data->file.fptr);  in perf_data__close()
379 		close(data->file.fd);  in perf_data__close()
385 		if (fread(buf, size, 1, data->file.fptr) == 1)  in perf_data__read()
387 		return feof(data->file.fptr) ? 0 : -1;  in perf_data__read()
389 	return readn(data->file.fd, buf, size);  in perf_data__read()
392 ssize_t perf_data_file__write(struct perf_data_file *file,  in perf_data_file__write()  argument
395 	return writen(file->fd, buf, size);  in perf_data_file__write()
402 		if (fwrite(buf, size, 1, data->file.fptr) == 1)  in perf_data__write()
406 	return perf_data_file__write(&data->file, buf, size);  in perf_data__write()
432 		close(data->file.fd);  in perf_data__switch()
437 		if (lseek(data->file.fd, pos, SEEK_SET) == (off_t)-1) {  in perf_data__switch()
444 	ret = data->file.fd;  in perf_data__switch()
451 	u64 size = data->file.size;  in perf_data__size()
458 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__size()  local
460 		size += file->size;  in perf_data__size()
502 	FILE *file;  in is_perf_data()  local
505 	file = fopen(path, "r");  in is_perf_data()
506 	if (!file)  in is_perf_data()
509 	if (fread(&magic, 1, 8, file) < 8)  in is_perf_data()
514 	fclose(file);  in is_perf_data()