diff options
Diffstat (limited to 'drivers/md/bcache/bset.h')
| -rw-r--r-- | drivers/md/bcache/bset.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index 011f6062c4c0..6ee2c6a506a2 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -327,9 +327,13 @@ struct btree_iter { /* Fixed-size btree_iter that can be allocated on the stack */ struct btree_iter_stack { - struct btree_iter iter; - struct btree_iter_set stack_data[MAX_BSETS]; + /* Must be last as it ends in a flexible-array member. */ + TRAILING_OVERLAP(struct btree_iter, iter, data, + struct btree_iter_set stack_data[MAX_BSETS]; + ); }; +static_assert(offsetof(struct btree_iter_stack, iter.data) == + offsetof(struct btree_iter_stack, stack_data)); typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k); |