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()
85 	 * Directory containing a single regular perf data file which is already  in perf_data__open_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()
155 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__update_dir()  local
158 		if (fstat(file->fd, &st))  in perf_data__update_dir()
161 		file->size = st.st_size;  in perf_data__update_dir()
187 			data->file.fptr = fdopen(fd, mode);  in check_pipe()
189 			if (data->file.fptr == NULL) {  in check_pipe()
190 				data->file.fd = fd;  in check_pipe()
194 			data->file.fd = fd;  in check_pipe()
219 			       "Unknown file found" : strerror(errno),  in check_backup()
252 	fd = open(data->file.path, flags);  in open_file_read()
256 		pr_err("failed to open %s: %s", data->file.path,  in open_file_read()
258 		if (err == ENOENT && !strcmp(data->file.path, "perf.data"))  in open_file_read()
268 		pr_err("File %s not owned by current user or root (use -f to override)\n",  in open_file_read()
269 		       data->file.path);  in open_file_read()
275 			data->file.path);  in open_file_read()
279 	data->file.size = st.st_size;  in open_file_read()
292 	fd = open(data->file.path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC,  in open_file_write()
296 		pr_err("failed to open %s : %s\n", data->file.path,  in open_file_write()
310 		zfree(&data->file.path);  in open_file()
314 	data->file.fd = fd;  in open_file()
320 	data->file.path = strdup(data->path);  in open_file_dup()
321 	if (!data->file.path)  in open_file_dup()
335 	if (asprintf(&data->file.path, "%s/data", data->path) < 0)  in open_dir()
377 	zfree(&data->file.path);  in perf_data__close()
380 		fclose(data->file.fptr);  in perf_data__close()
382 		close(data->file.fd);  in perf_data__close()
388 		if (fread(buf, size, 1, data->file.fptr) == 1)  in perf_data__read()
390 		return feof(data->file.fptr) ? 0 : -1;  in perf_data__read()
392 	return readn(data->file.fd, buf, size);  in perf_data__read()
395 ssize_t perf_data_file__write(struct perf_data_file *file,  in perf_data_file__write()  argument
398 	return writen(file->fd, buf, size);  in perf_data_file__write()
405 		if (fwrite(buf, size, 1, data->file.fptr) == 1)  in perf_data__write()
409 	return perf_data_file__write(&data->file, buf, size);  in perf_data__write()
429 	 * original file.  in perf_data__switch()
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()