bcachefs: fix nbuckets usage on device resize

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index 6a7e8b7..65232f5 100644 (file)
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -818,9 +818,9 @@ int bch2_dev_buckets_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets)
        size_t btree_reserve    = DIV_ROUND_UP(BTREE_NODE_RESERVE,
                             ca->mi.bucket_size / c->opts.btree_node_size);
        /* XXX: these should be tunable */
-       size_t reserve_none     = max_t(size_t, 4, ca->mi.nbuckets >> 9);
-       size_t copygc_reserve   = max_t(size_t, 16, ca->mi.nbuckets >> 7);
-       size_t free_inc_nr      = max(max_t(size_t, 16, ca->mi.nbuckets >> 12),
+       size_t reserve_none     = max_t(size_t, 4, nbuckets >> 9);
+       size_t copygc_reserve   = max_t(size_t, 16, nbuckets >> 7);
+       size_t free_inc_nr      = max(max_t(size_t, 16, nbuckets >> 12),
                                      btree_reserve);
        bool resize = ca->buckets != NULL,
             start_copygc = ca->copygc_thread != NULL;