diff options
Diffstat (limited to 'src/mongo/db/repl/replication_coordinator_impl.cpp')
| -rw-r--r-- | src/mongo/db/repl/replication_coordinator_impl.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mongo/db/repl/replication_coordinator_impl.cpp b/src/mongo/db/repl/replication_coordinator_impl.cpp index b9c730d12c1..da72aaa2fb3 100644 --- a/src/mongo/db/repl/replication_coordinator_impl.cpp +++ b/src/mongo/db/repl/replication_coordinator_impl.cpp @@ -83,6 +83,7 @@ #include "mongo/db/repl/update_position_args.h" #include "mongo/db/repl/vote_requester.h" #include "mongo/db/server_options.h" +#include "mongo/db/session_catalog.h" #include "mongo/db/storage/storage_options.h" #include "mongo/db/write_concern.h" #include "mongo/db/write_concern_options.h" @@ -2050,6 +2051,11 @@ void ReplicationCoordinatorImpl::stepDown(OperationContext* opCtx, CurOpFailpointHelpers::waitWhileFailPointEnabled( &stepdownHangBeforeRSTLEnqueue, opCtx, "stepdownHangBeforeRSTLEnqueue"); + // To prevent a deadlock between session checkout and RSTL lock taking, disallow new sessions + // from being checked out. Existing sessions currently checked out will be killed by the + // killOpThread. + ScopedBlockSessionCheckouts blockSessions(opCtx); + // Using 'force' sets the default for the wait time to zero, which means the stepdown will // fail if it does not acquire the lock immediately. In such a scenario, we use the // stepDownUntil deadline instead. |