+ /* If we've never checked the CRCs on this node, check them now */
+ if (ref_flags(ref) == REF_UNCHECKED) {
+ struct jffs2_eraseblock *jeb;
+ int len;
+
+ /* Sanity check */
+ if (unlikely(PAD((rd->nsize + sizeof(*rd))) != PAD(je32_to_cpu(rd->totlen)))) {
+ JFFS2_ERROR("illegal nsize in node at %#08x: nsize %#02x, totlen %#04x\n",
+ ref_offset(ref), rd->nsize, je32_to_cpu(rd->totlen));
+ return 1;
+ }
+
+ jeb = &c->blocks[ref->flash_offset / c->sector_size];
+ len = ref_totlen(c, jeb, ref);
+
+ spin_lock(&c->erase_completion_lock);
+ jeb->used_size += len;
+ jeb->unchecked_size -= len;
+ c->used_size += len;
+ c->unchecked_size -= len;
+ ref->flash_offset = ref_offset(ref) | REF_PRISTINE;
+ spin_unlock(&c->erase_completion_lock);
+ }
+