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mdbx: minor tweak mdbx_pages_xkeep().

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Change-Id: I6df699aeb49640b0365918c33cff05dcbcef2b71
This commit is contained in:
Leonid Yuriev 2020-10-23 00:00:34 +03:00
parent 55d190bad9
commit fed14c8f4c
1 changed files with 3 additions and 6 deletions
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9
src/core.c
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@ -4166,7 +4166,7 @@ static int mdbx_pages_xkeep(MDBX_cursor *mc, unsigned pflags, bool all) {
MDBX_txn *txn = mc->mc_txn; MDBX_txn *txn = mc->mc_txn;
MDBX_cursor *m3, *m0 = mc; MDBX_cursor *m3, *m0 = mc;
MDBX_xcursor *mx; MDBX_xcursor *mx;
MDBX_page *dp, *mp; MDBX_page *mp;
unsigned i, j; unsigned i, j;
int rc = MDBX_SUCCESS; int rc = MDBX_SUCCESS;
@ -4204,11 +4204,8 @@ mark_done:
pgno_t pgno = txn->mt_dbs[i].md_root; pgno_t pgno = txn->mt_dbs[i].md_root;
if (pgno == P_INVALID) if (pgno == P_INVALID)
continue; continue;
int level; MDBX_page *dp = mdbx_dpl_find(txn->tw.dirtylist, pgno);
if (unlikely((rc = mdbx_page_get(m0, pgno, &dp, &level, if (dp && (dp->mp_flags & Mask) == pflags)
txn->mt_txnid)) != MDBX_SUCCESS))
break;
if ((dp->mp_flags & Mask) == pflags && level <= 1)
dp->mp_flags ^= P_KEEP; dp->mp_flags ^= P_KEEP;
} }
} }