51 		struct perf_data_file *file = &files[i];  in perf_data__create_dir()  local
53 		ret = asprintf(&file->path, "%s/data.%d", data->path, i);  in perf_data__create_dir()
60 		ret = open(file->path, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);  in perf_data__create_dir()
75 		file->fd = ret;  in perf_data__create_dir()
97 	 * Directory containing a single regular perf data file which is already  in perf_data__open_dir()
115 		struct perf_data_file *file;  in perf_data__open_dir()  local
128 		file = realloc(files, (nr + 1) * sizeof(*files));  in perf_data__open_dir()
129 		if (!file)  in perf_data__open_dir()
132 		files = file;  in perf_data__open_dir()
133 		file = &files[nr++];  in perf_data__open_dir()
135 		file->path = strdup(path);  in perf_data__open_dir()
136 		if (!file->path)  in perf_data__open_dir()
139 		ret = open(file->path, O_RDONLY);  in perf_data__open_dir()
143 		file->fd = ret;  in perf_data__open_dir()
144 		file->size = st.st_size;  in perf_data__open_dir()
169 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__update_dir()  local
172 		if (fstat(file->fd, &st))  in perf_data__update_dir()
175 		file->size = st.st_size;  in perf_data__update_dir()
201 			data->file.fptr = fdopen(fd, mode);  in check_pipe()
203 			if (data->file.fptr == NULL) {  in check_pipe()
204 				data->file.fd = fd;  in check_pipe()
208 			data->file.fd = fd;  in check_pipe()
233 			       "Unknown file found" : strerror(errno),  in check_backup()
266 	fd = open(data->file.path, flags);  in open_file_read()
270 		pr_err("failed to open %s: %s", data->file.path,  in open_file_read()
272 		if (err == ENOENT && !strcmp(data->file.path, "perf.data"))  in open_file_read()
282 		pr_err("File %s not owned by current user or root (use -f to override)\n",  in open_file_read()
283 		       data->file.path);  in open_file_read()
289 			data->file.path);  in open_file_read()
293 	data->file.size = st.st_size;  in open_file_read()
306 	fd = open(data->file.path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC,  in open_file_write()
310 		pr_err("failed to open %s : %s\n", data->file.path,  in open_file_write()
324 		zfree(&data->file.path);  in open_file()
328 	data->file.fd = fd;  in open_file()
334 	data->file.path = strdup(data->path);  in open_file_dup()
335 	if (!data->file.path)  in open_file_dup()
349 	if (asprintf(&data->file.path, "%s/data", data->path) < 0)  in open_dir()
391 	zfree(&data->file.path);  in perf_data__close()
394 		fclose(data->file.fptr);  in perf_data__close()
396 		close(data->file.fd);  in perf_data__close()
402 		if (fread(buf, size, 1, data->file.fptr) == 1)  in perf_data__read()
404 		return feof(data->file.fptr) ? 0 : -1;  in perf_data__read()
406 	return readn(data->file.fd, buf, size);  in perf_data__read()
409 ssize_t perf_data_file__write(struct perf_data_file *file,  in perf_data_file__write()  argument
412 	return writen(file->fd, buf, size);  in perf_data_file__write()
419 		if (fwrite(buf, size, 1, data->file.fptr) == 1)  in perf_data__write()
423 	return perf_data_file__write(&data->file, buf, size);  in perf_data__write()
443 	 * original file.  in perf_data__switch()
449 		close(data->file.fd);  in perf_data__switch()
454 		if (lseek(data->file.fd, pos, SEEK_SET) == (off_t)-1) {  in perf_data__switch()
461 	ret = data->file.fd;  in perf_data__switch()
468 	u64 size = data->file.size;  in perf_data__size()
475 		struct perf_data_file *file = &data->dir.files[i];  in perf_data__size()  local
477 		size += file->size;  in perf_data__size()
557 	FILE *file;  in is_perf_data()  local
560 	file = fopen(path, "r");  in is_perf_data()
561 	if (!file)  in is_perf_data()
564 	if (fread(&magic, 1, 8, file) < 8)  in is_perf_data()
569 	fclose(file);  in is_perf_data()