diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/replication/walreceiver.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/include/replication/walreceiver.h b/src/include/replication/walreceiver.h index 9a8b2e207ec..e58fc49c681 100644 --- a/src/include/replication/walreceiver.h +++ b/src/include/replication/walreceiver.h @@ -117,14 +117,6 @@ typedef struct /* set true once conninfo is ready to display (obfuscated pwds etc) */ bool ready_to_display; - slock_t mutex; /* locks shared variables shown above */ - - /* - * force walreceiver reply? This doesn't need to be locked; memory - * barriers for ordering are sufficient. - */ - bool force_reply; - /* * Latch used by startup process to wake up walreceiver after telling it * where to start streaming (after setting receiveStart and @@ -133,6 +125,15 @@ typedef struct * normally mapped to procLatch when walreceiver is running. */ Latch *latch; + + slock_t mutex; /* locks shared variables shown above */ + + /* + * force walreceiver reply? This doesn't need to be locked; memory + * barriers for ordering are sufficient. But we do need atomic fetch and + * store semantics, so use sig_atomic_t. + */ + sig_atomic_t force_reply; /* used as a bool */ } WalRcvData; extern WalRcvData *WalRcv; |