]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/reflink.c
Update bcachefs sources to 01d7ad6d95 bcachefs: snapshot_to_text() includes snapshot...
[bcachefs-tools-debian] / libbcachefs / reflink.c
index 9430899a5a31633ddb56cb2fde5dae3f4869b29a..26f0275ff0afad6a0c170854b24c409782bd36eb 100644 (file)
@@ -167,24 +167,13 @@ static int bch2_make_extent_indirect(struct btree_trans *trans,
        if (orig->k.type == KEY_TYPE_inline_data)
                bch2_check_set_feature(c, BCH_FEATURE_reflink_inline_data);
 
-       for_each_btree_key_norestart(trans, reflink_iter, BTREE_ID_reflink,
-                          POS(0, c->reflink_hint),
-                          BTREE_ITER_SLOTS, k, ret) {
-               if (reflink_iter.pos.inode) {
-                       bch2_btree_iter_set_pos(&reflink_iter, POS_MIN);
-                       continue;
-               }
-
-               if (bkey_deleted(k.k) && orig->k.size <= k.k->size)
-                       break;
-       }
-
+       bch2_trans_iter_init(trans, &reflink_iter, BTREE_ID_reflink, POS_MAX,
+                            BTREE_ITER_INTENT);
+       k = bch2_btree_iter_peek_prev(&reflink_iter);
+       ret = bkey_err(k);
        if (ret)
                goto err;
 
-       /* rewind iter to start of hole, if necessary: */
-       bch2_btree_iter_set_pos_to_extent_start(&reflink_iter);
-
        r_v = bch2_trans_kmalloc(trans, sizeof(__le64) + bkey_bytes(&orig->k));
        ret = PTR_ERR_OR_ZERO(r_v);
        if (ret)
@@ -226,7 +215,6 @@ static int bch2_make_extent_indirect(struct btree_trans *trans,
        ret = bch2_trans_update(trans, extent_iter, &r_p->k_i,
                                BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE);
 err:
-       c->reflink_hint = reflink_iter.pos.offset;
        bch2_trans_iter_exit(trans, &reflink_iter);
 
        return ret;