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mdbx: guard put-data inside freelist_save() by C_RECLAIMING (paranoia).

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Change-Id: I9cb6bf27717f76dc97259d48e4253a30c2345afd
This commit is contained in:
Leo Yuriev 2017-07-26 10:31:34 +03:00
parent 7626bcfdde
commit 7ed97d50b1
1 changed files with 2 additions and 0 deletions
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2
src/mdbx.c
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@ -3170,7 +3170,9 @@ again_on_freelist_change:
data.iov_base = rpl_end; data.iov_base = rpl_end;
pgno_t save = rpl_end[0]; pgno_t save = rpl_end[0];
rpl_end[0] = (pgno_t)chunk_len; rpl_end[0] = (pgno_t)chunk_len;
mc.mc_flags |= C_RECLAIMING;
rc = mdbx_cursor_put(&mc, &key, &data, MDBX_CURRENT); rc = mdbx_cursor_put(&mc, &key, &data, MDBX_CURRENT);
mc.mc_flags ^= C_RECLAIMING;
mdbx_tassert( mdbx_tassert(
txn, cleanup_reclaimed_pos == txn, cleanup_reclaimed_pos ==
(txn->mt_lifo_reclaimed ? txn->mt_lifo_reclaimed[0] : 0)); (txn->mt_lifo_reclaimed ? txn->mt_lifo_reclaimed[0] : 0));