diff options
Diffstat (limited to 'fs/bcachefs/btree_iter.h')
-rw-r--r-- | fs/bcachefs/btree_iter.h | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index 3859c0b27d2b..2a657205572a 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -66,17 +66,10 @@ static inline void btree_trans_sort_paths(struct btree_trans *trans) static inline struct btree_path * __trans_next_path(struct btree_trans *trans, unsigned idx) { - u64 l; - + idx = find_next_bit(trans->paths_allocated, BTREE_ITER_MAX, idx); if (idx == BTREE_ITER_MAX) return NULL; - - l = trans->paths_allocated >> idx; - if (!l) - return NULL; - - idx += __ffs64(l); - EBUG_ON(idx >= BTREE_ITER_MAX); + EBUG_ON(idx > BTREE_ITER_MAX); EBUG_ON(trans->paths[idx].idx != idx); return &trans->paths[idx]; } @@ -92,17 +85,11 @@ __trans_next_path(struct btree_trans *trans, unsigned idx) static inline struct btree_path * __trans_next_path_safe(struct btree_trans *trans, unsigned *idx) { - u64 l; - + *idx = find_next_bit(trans->paths_allocated, BTREE_ITER_MAX, *idx); if (*idx == BTREE_ITER_MAX) return NULL; - l = trans->paths_allocated >> *idx; - if (!l) - return NULL; - - *idx += __ffs64(l); - EBUG_ON(*idx >= BTREE_ITER_MAX); + EBUG_ON(*idx > BTREE_ITER_MAX); return &trans->paths[*idx]; } @@ -631,7 +618,7 @@ int __bch2_btree_trans_too_many_iters(struct btree_trans *); static inline int btree_trans_too_many_iters(struct btree_trans *trans) { - if (hweight64(trans->paths_allocated) > BTREE_ITER_MAX - 8) + if (bitmap_weight(trans->paths_allocated, BTREE_ITER_MAX) > BTREE_ITER_MAX - 8) return __bch2_btree_trans_too_many_iters(trans); return 0; |