+int jffs2_scan_classify_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
+{
+ if ((jeb->used_size + jeb->unchecked_size) == PAD(c->cleanmarker_size) && !jeb->dirty_size
+ && (!jeb->first_node || !jeb->first_node->next_phys) )
+ return BLK_STATE_CLEANMARKER;
+
+ /* move blocks with max 4 byte dirty space to cleanlist */
+ else if (!ISDIRTY(c->sector_size - (jeb->used_size + jeb->unchecked_size))) {
+ c->dirty_size -= jeb->dirty_size;
+ c->wasted_size += jeb->dirty_size;
+ jeb->wasted_size += jeb->dirty_size;
+ jeb->dirty_size = 0;
+ return BLK_STATE_CLEAN;
+ } else if (jeb->used_size || jeb->unchecked_size)
+ return BLK_STATE_PARTDIRTY;
+ else
+ return BLK_STATE_ALLDIRTY;
+}
+