Update bcachefs sources to 6a20aede29 bcachefs: Fix quotas + snapshots

[bcachefs-tools-debian] / libbcachefs / quota.c

diff --git a/libbcachefs/quota.c b/libbcachefs/quota.c
index 331f22835d1859574cd073784242d557e130d7cd..cc0db72ce1df8163aa01f3f317051e9248eccaab 100644 (file)
--- a/libbcachefs/quota.c
+++ b/libbcachefs/quota.c
@@ -67,12 +67,6 @@ int bch2_quota_invalid(const struct bch_fs *c, struct bkey_s_c k,
                return -BCH_ERR_invalid_bkey;
        }
 
-       if (bkey_val_bytes(k.k) != sizeof(struct bch_quota)) {
-               prt_printf(err, "incorrect value size (%zu != %zu)",
-                      bkey_val_bytes(k.k), sizeof(struct bch_quota));
-               return -BCH_ERR_invalid_bkey;
-       }
-
        return 0;
 }
 
@@ -562,23 +556,22 @@ static int bch2_fs_quota_read_inode(struct btree_trans *trans,
 {
        struct bch_fs *c = trans->c;
        struct bch_inode_unpacked u;
-       struct bch_subvolume subvolume;
+       struct bch_snapshot_tree s_t;
        int ret;
 
-       ret = bch2_snapshot_get_subvol(trans, k.k->p.snapshot, &subvolume);
+       ret = bch2_snapshot_tree_lookup(trans,
+                       snapshot_t(c, k.k->p.snapshot)->tree, &s_t);
        if (ret)
                return ret;
 
-       /*
-        * We don't do quota accounting in snapshots:
-        */
-       if (BCH_SUBVOLUME_SNAP(&subvolume))
+       if (!s_t.master_subvol)
                goto advance;
 
-       if (!bkey_is_inode(k.k))
-               goto advance;
-
-       ret = bch2_inode_unpack(k, &u);
+       ret = bch2_inode_find_by_inum_trans(trans,
+                               (subvol_inum) {
+                                       le32_to_cpu(s_t.master_subvol),
+                                       k.k->p.offset,
+                               }, &u);
        if (ret)
                return ret;
 
@@ -587,7 +580,7 @@ static int bch2_fs_quota_read_inode(struct btree_trans *trans,
        bch2_quota_acct(c, bch_qid(&u), Q_INO, 1,
                        KEY_TYPE_QUOTA_NOCHECK);
 advance:
-       bch2_btree_iter_set_pos(iter, POS(iter->pos.inode, iter->pos.offset + 1));
+       bch2_btree_iter_set_pos(iter, bpos_nosnap_successor(iter->pos));
        return 0;
 }
 
@@ -907,10 +900,8 @@ static int bch2_set_quota_trans(struct btree_trans *trans,
        struct bkey_s_c k;
        int ret;
 
-       bch2_trans_iter_init(trans, &iter, BTREE_ID_quotas, new_quota->k.p,
-                            BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
-       k = bch2_btree_iter_peek_slot(&iter);
-
+       k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_quotas, new_quota->k.p,
+                              BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
        ret = bkey_err(k);
        if (unlikely(ret))
                return ret;