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mdbx: backport - allow GC's PNL be partially unused.

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This commit is contained in:
Leonid Yuriev
2018-09-03 14:27:38 +03:00
parent a9244f807b
commit 014be165c3
1 changed files with 1 additions and 2 deletions
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src/mdbx.c
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@@ -2300,8 +2300,7 @@ static int mdbx_page_alloc(MDBX_cursor *mc, unsigned num, MDBX_page **mp,
/* Append PNL from FreeDB record to me_reclaimed_pglist */ /* Append PNL from FreeDB record to me_reclaimed_pglist */
pgno_t *re_pnl = (pgno_t *)data.iov_base; pgno_t *re_pnl = (pgno_t *)data.iov_base;
mdbx_tassert(txn, re_pnl[0] == 0 || mdbx_tassert(txn, data.iov_len >= (re_pnl[0] + 1) * sizeof(pgno_t));
data.iov_len == (re_pnl[0] + 1) * sizeof(pgno_t));
mdbx_tassert(txn, mdbx_pnl_check(re_pnl)); mdbx_tassert(txn, mdbx_pnl_check(re_pnl));
repg_pos = re_pnl[0]; repg_pos = re_pnl[0];
if (!repg_list) { if (!repg_list) {