static void dump_buf(char *buf, unsigned int len, unsigned long long offset,
const char *type, struct fio_file *f)
{
- char *ptr, fname[DUMP_BUF_SZ];
- size_t buf_left = DUMP_BUF_SZ;
+ char *ptr, *fname;
+ char sep[2] = { FIO_OS_PATH_SEPARATOR, 0 };
int ret, fd;
ptr = strdup(f->file_name);
- memset(fname, 0, sizeof(fname));
- if (aux_path)
- sprintf(fname, "%s%c", aux_path, FIO_OS_PATH_SEPARATOR);
-
- strncpy(fname + strlen(fname), basename(ptr), buf_left - 1);
-
- buf_left -= strlen(fname);
- if (buf_left <= 0) {
+ if (asprintf(&fname, "%s%s%s.%llu.%s", aux_path ? : "",
+ aux_path ? sep : "", basename(ptr), offset, type) < 0) {
if (!fio_did_warn(FIO_WARN_VERIFY_BUF))
- log_err("fio: verify failure dump buffer too small\n");
- free(ptr);
- return;
+ log_err("fio: not enough memory for dump buffer filename\n");
+ goto free_ptr;
}
- snprintf(fname + strlen(fname), buf_left, ".%llu.%s", offset, type);
-
fd = open(fname, O_CREAT | O_TRUNC | O_WRONLY, 0644);
if (fd < 0) {
perror("open verify buf file");
- free(ptr);
- return;
+ goto free_fname;
}
while (len) {
close(fd);
log_err(" %s data dumped as %s\n", type, fname);
+
+free_fname:
+ free(fname);
+
+free_ptr:
free(ptr);
}
}
flist_add_tail(&io_u->verify_list, &td->verify_list);
*io_u_ptr = NULL;
- pthread_mutex_unlock(&td->io_u_lock);
pthread_cond_signal(&td->verify_cond);
+ pthread_mutex_unlock(&td->io_u_lock);
return 0;
}
return 0;
if (!RB_EMPTY_ROOT(&td->io_hist_tree)) {
- struct rb_node *n = rb_first(&td->io_hist_tree);
+ struct fio_rb_node *n = rb_first(&td->io_hist_tree);
ipo = rb_entry(n, struct io_piece, rb_node);
done:
pthread_mutex_lock(&td->io_u_lock);
td->nr_verify_threads--;
+ pthread_cond_signal(&td->free_cond);
pthread_mutex_unlock(&td->io_u_lock);
- pthread_cond_signal(&td->free_cond);
return NULL;
}
if (i != td->o.verify_async) {
log_err("fio: only %d verify threads started, exiting\n", i);
+
+ pthread_mutex_lock(&td->io_u_lock);
td->verify_thread_exit = 1;
- write_barrier();
pthread_cond_broadcast(&td->verify_cond);
+ pthread_mutex_unlock(&td->io_u_lock);
+
return 1;
}
void verify_async_exit(struct thread_data *td)
{
+ pthread_mutex_lock(&td->io_u_lock);
td->verify_thread_exit = 1;
- write_barrier();
pthread_cond_broadcast(&td->verify_cond);
- pthread_mutex_lock(&td->io_u_lock);
-
while (td->nr_verify_threads)
pthread_cond_wait(&td->free_cond, &td->io_u_lock);