+ found = true;
+not_found:
+
+ if (!found && (flags & BCH_HASH_SET_MUST_REPLACE)) {
+ ret = -BCH_ERR_ENOENT_str_hash_set_must_replace;
+ } else if (found && (flags & BCH_HASH_SET_MUST_CREATE)) {
+ ret = -EEXIST;
+ } else {
+ if (!found && slot.path)
+ swap(iter, slot);
+
+ insert->k.p = iter.pos;
+ ret = bch2_trans_update(trans, &iter, insert, 0);
+ }
+
+ goto out;
+}
+
+static __always_inline
+int bch2_hash_set(struct btree_trans *trans,
+ const struct bch_hash_desc desc,
+ const struct bch_hash_info *info,
+ subvol_inum inum,
+ struct bkey_i *insert, int flags)
+{
+ u32 snapshot;
+ int ret;
+
+ ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
+ if (ret)
+ return ret;
+
+ insert->k.p.inode = inum.inum;