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mdbx: minor refine page_new().

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Change-Id: Iafdea1c592c346c7841a39cdfc96436460b27bcb
This commit is contained in:
Leonid Yuriev 2021-04-17 20:42:31 +03:00
parent 6d3ff10165
commit dc7098b3fb
1 changed files with 7 additions and 5 deletions
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12
src/core.c
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@ -14891,15 +14891,17 @@ static int mdbx_page_new(MDBX_cursor *mc, unsigned flags, unsigned num,
mdbx_cassert(mc, *mc->mc_dbistate & DBI_DIRTY);
mdbx_cassert(mc, mc->mc_txn->mt_flags & MDBX_TXN_DIRTY);
if (likely(!IS_OVERFLOW(np))) {
if (likely((flags & P_OVERFLOW) == 0)) {
STATIC_ASSERT(P_BRANCH == 1);
const bool is_branch = flags & P_BRANCH;
np->mp_lower = 0;
np->mp_upper = (indx_t)(mc->mc_txn->mt_env->me_psize - PAGEHDRSZ);
mc->mc_db->md_branch_pages += IS_BRANCH(np);
mc->mc_db->md_leaf_pages += IS_LEAF(np);
mc->mc_db->md_branch_pages += is_branch;
mc->mc_db->md_leaf_pages += 1 - is_branch;
if (unlikely(mc->mc_flags & C_SUB)) {
MDBX_db *outer = mdbx_outer_db(mc);
outer->md_branch_pages += IS_BRANCH(np);
outer->md_leaf_pages += IS_LEAF(np);
outer->md_branch_pages += is_branch;
outer->md_leaf_pages += 1 - is_branch;
}
} else {
mc->mc_db->md_overflow_pages += num;