49 		struct perf_data_file *file = &files[i];  in perf_data__create_dir()  local
51 		ret = asprintf(&file->path, "%s/data.%d", data->path, i);  in perf_data__create_dir()
57 		ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);  in perf_data__create_dir()
63 		file->fd = ret;  in perf_data__create_dir()
103 		struct perf_data_file *file;  in perf_data__open_dir()  local
116 		file = realloc(files, (nr + 1) * sizeof(*files));  in perf_data__open_dir()
117 		if (!file)  in perf_data__open_dir()
120 		files = file;  in perf_data__open_dir()
121 		file = &files[nr++];  in perf_data__open_dir()
123 		file->path = strdup(path);  in perf_data__open_dir()
124 		if (!file->path)  in perf_data__open_dir()
127 		ret = open(file->path, O_RDONLY);  in perf_data__open_dir()
131 		file->fd = ret;  in perf_data__open_dir()
132 		file->size = st.st_size;  in perf_data__open_dir()
157 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__update_dir()  local
160 		if (fstat(file->fd, &st))  in perf_data__update_dir()
163 		file->size = st.st_size;  in perf_data__update_dir()
189 			data->file.fptr = fdopen(fd, mode);  in check_pipe()
191 			if (data->file.fptr == NULL) {  in check_pipe()
192 				data->file.fd = fd;  in check_pipe()
196 			data->file.fd = fd;  in check_pipe()
254 	fd = open(data->file.path, flags);  in open_file_read()
258 		pr_err("failed to open %s: %s", data->file.path,  in open_file_read()
260 		if (err == ENOENT && !strcmp(data->file.path, "perf.data"))  in open_file_read()
271 		       data->file.path);  in open_file_read()
277 			data->file.path);  in open_file_read()
281 	data->file.size = st.st_size;  in open_file_read()
294 	fd = open(data->file.path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC,  in open_file_write()
298 		pr_err("failed to open %s : %s\n", data->file.path,  in open_file_write()
312 		zfree(&data->file.path);  in open_file()
316 	data->file.fd = fd;  in open_file()
322 	data->file.path = strdup(data->path);  in open_file_dup()
323 	if (!data->file.path)  in open_file_dup()
337 	if (asprintf(&data->file.path, "%s/data", data->path) < 0)  in open_dir()
379 	zfree(&data->file.path);  in perf_data__close()
382 		fclose(data->file.fptr);  in perf_data__close()
384 		close(data->file.fd);  in perf_data__close()
390 		if (fread(buf, size, 1, data->file.fptr) == 1)  in perf_data__read()
392 		return feof(data->file.fptr) ? 0 : -1;  in perf_data__read()
394 	return readn(data->file.fd, buf, size);  in perf_data__read()
397 ssize_t perf_data_file__write(struct perf_data_file *file,  in perf_data_file__write()  argument
400 	return writen(file->fd, buf, size);  in perf_data_file__write()
407 		if (fwrite(buf, size, 1, data->file.fptr) == 1)  in perf_data__write()
411 	return perf_data_file__write(&data->file, buf, size);  in perf_data__write()
435 		close(data->file.fd);  in perf_data__switch()
440 		if (lseek(data->file.fd, pos, SEEK_SET) == (off_t)-1) {  in perf_data__switch()
447 	ret = data->file.fd;  in perf_data__switch()
454 	u64 size = data->file.size;  in perf_data__size()
461 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__size()  local
463 		size += file->size;  in perf_data__size()
543 	FILE *file;  in is_perf_data()  local
546 	file = fopen(path, "r");  in is_perf_data()
547 	if (!file)  in is_perf_data()
550 	if (fread(&magic, 1, 8, file) < 8)  in is_perf_data()
555 	fclose(file);  in is_perf_data()