diff options
Diffstat (limited to 'block/qed.c')
| -rw-r--r-- | block/qed.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qed.c b/block/qed.c index 892b13c806..9d908886da 100644 --- a/block/qed.c +++ b/block/qed.c @@ -436,9 +436,9 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags, s->table_nelems = (s->header.cluster_size * s->header.table_size) / sizeof(uint64_t); - s->l2_shift = ffs(s->header.cluster_size) - 1; + s->l2_shift = ctz32(s->header.cluster_size); s->l2_mask = s->table_nelems - 1; - s->l1_shift = s->l2_shift + ffs(s->table_nelems) - 1; + s->l1_shift = s->l2_shift + ctz32(s->table_nelems); /* Header size calculation must not overflow uint32_t */ if (s->header.header_size > UINT32_MAX / s->header.cluster_size) { |