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mdbx: minor clarify mdbx_mapresize().

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This commit is contained in:
Leonid Yuriev 2021-07-10 18:02:53 +03:00
parent 728e7f92b2
commit c18bf4f898
1 changed files with 2 additions and 2 deletions
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4
src/core.c
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@ -5974,8 +5974,8 @@ __cold static int mdbx_mapresize(MDBX_env *env, const pgno_t used_pgno,
/* looking for readers from this process */ /* looking for readers from this process */
const unsigned snap_nreaders = const unsigned snap_nreaders =
atomic_load32(&lck->mti_numreaders, mo_AcquireRelease); atomic_load32(&lck->mti_numreaders, mo_AcquireRelease);
mresize_flags |= implicit ? MDBX_MRESIZE_MAY_UNMAP mdbx_assert(env, !implicit);
: MDBX_MRESIZE_MAY_UNMAP | MDBX_MRESIZE_MAY_MOVE; mresize_flags |= MDBX_MRESIZE_MAY_UNMAP | MDBX_MRESIZE_MAY_MOVE;
for (unsigned i = 0; i < snap_nreaders; ++i) { for (unsigned i = 0; i < snap_nreaders; ++i) {
if (lck->mti_readers[i].mr_pid.weak == env->me_pid && if (lck->mti_readers[i].mr_pid.weak == env->me_pid &&
lck->mti_readers[i].mr_tid.weak != mdbx_thread_self()) { lck->mti_readers[i].mr_tid.weak != mdbx_thread_self()) {