+ sysfs_fd_get_str(scfd, buf, sizeof(buf));
+ if (strncmp(buf, "none", 4) == 0) {
+ /* Either reshape has aborted, or hasn't
+ * quite started yet. Wait a bit and
+ * check 'sync_action' to see.
+ */
+ usleep(10000);
+ sysfs_get_str(mdi, NULL, "sync_action", buf, sizeof(buf));
+ if (strncmp(buf, "reshape", 7) != 0)
+ break;
+ }
+
+ if (sysfs_fd_get_two(scfd, &completed,
+ &max_completed) == 2 &&
+ /* 'completed' sometimes reads as max-uulong */
+ completed < max_completed &&
+ (completed > sync_max ||
+ (completed == sync_max && curr != position))) {
+ while (completed > sync_max) {
+ sync_max += sectors / rd1;
+ if (backwards)
+ position -= sectors;
+ else
+ position += sectors;
+ }
+ if (sync_max < old_sync_max)
+ sysfs_set_num(mdi, NULL, "sync_max", sync_max);
+ }
+