+ if (td_random(td))
+ flags = POSIX_FADV_RANDOM;
+ else
+ flags = POSIX_FADV_SEQUENTIAL;
+
+ if (fadvise(f->fd, f->file_offset, f->io_size, flags) < 0) {
+ td_verror(td, errno, "fadvise");
+ goto err;
+ }
+ }
+
+ if (f->file_map)
+ memset(f->file_map, 0, f->num_maps * sizeof(long));
+
+done:
+ log_file(td, f, FIO_LOG_OPEN_FILE);
+ td->nr_open_files++;
+ get_file(f);
+ return 0;
+err:
+ if (td->io_ops->close_file)
+ td->io_ops->close_file(td, f);