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osd/OSD: maybe_share_map() use scope guard

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Signed-off-by: Matan Breizman <mbreizma@redhat.com>
This commit is contained in:
Matan Breizman 2023-06-15 15:12:27 +00:00
parent c2aba692e7
commit a936b581f5
1 changed files with 20 additions and 18 deletions
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38
src/osd/OSD.cc
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@ -7293,27 +7293,29 @@ void OSDService::maybe_share_map(
// assume the peer has the newer of the op's sent_epoch and what
// we think we sent them.
session->projected_epoch_lock.lock();
if (peer_epoch_lb > session->projected_epoch) {
dout(10) << __func__ << " con " << con
<< " " << con->get_peer_addr()
<< " map epoch " << session->projected_epoch
<< " -> " << peer_epoch_lb << " (as per caller)" << dendl;
session->projected_epoch = peer_epoch_lb;
}
epoch_t send_from = 0;
{
std::lock_guard l(session->projected_epoch_lock);
if (osdmap->get_epoch() <= session->projected_epoch) {
session->projected_epoch_lock.unlock();
return;
}
if (peer_epoch_lb > session->projected_epoch) {
dout(10) << __func__ << " con " << con
<< " " << con->get_peer_addr()
<< " map epoch " << session->projected_epoch
<< " -> " << peer_epoch_lb << " (as per caller)" << dendl;
session->projected_epoch = peer_epoch_lb;
}
const epoch_t send_from = session->projected_epoch;
if (osdmap->get_epoch() <= session->projected_epoch) {
return;
}
send_from = session->projected_epoch;
dout(10) << __func__ << " con " << con
<< " " << con->get_peer_addr()
<< " map epoch " << session->projected_epoch
<< " -> " << osdmap->get_epoch() << " (shared)" << dendl;
session->projected_epoch = osdmap->get_epoch();
session->projected_epoch_lock.unlock();
<< " " << con->get_peer_addr()
<< " map epoch " << session->projected_epoch
<< " -> " << osdmap->get_epoch() << " (shared)" << dendl;
session->projected_epoch = osdmap->get_epoch();
}
send_incremental_map(send_from, con, osdmap);
}