bcachefs: Fix rcu_read_lock() leak in drop_extra_replicas

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

diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c
index 0d807c2ce9c67a00ffc36fef20d1b3c68aecc2c4..1a0072eef109b57934e7aa8be7650a2856a3ffc2 100644 (file)
--- a/fs/bcachefs/data_update.c
+++ b/fs/bcachefs/data_update.c
@@ -202,9 +202,8 @@ static int __bch2_data_update_index_update(struct btree_trans *trans,
                        bch2_bkey_durability(c, bkey_i_to_s_c(&new->k_i));
 
                /* Now, drop excess replicas: */
-restart_drop_extra_replicas:
-
                rcu_read_lock();
+restart_drop_extra_replicas:
                bkey_for_each_ptr_decode(old.k, bch2_bkey_ptrs(bkey_i_to_s(insert)), p, entry) {
                        unsigned ptr_durability = bch2_extent_ptr_durability(c, &p);