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-rw-r--r--src/include/storage/bufmgr.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h
index 38b602724e1..3d5dea7efb5 100644
--- a/src/include/storage/bufmgr.h
+++ b/src/include/storage/bufmgr.h
@@ -60,11 +60,9 @@ extern PGDLLIMPORT int NBuffers;
/* FIXME: Also default to on for mmap && msync(MS_ASYNC)? */
#ifdef HAVE_SYNC_FILE_RANGE
#define DEFAULT_CHECKPOINT_FLUSH_AFTER 32
-#define DEFAULT_BACKEND_FLUSH_AFTER 16
#define DEFAULT_BGWRITER_FLUSH_AFTER 64
#else
#define DEFAULT_CHECKPOINT_FLUSH_AFTER 0
-#define DEFAULT_BACKEND_FLUSH_AFTER 0
#define DEFAULT_BGWRITER_FLUSH_AFTER 0
#endif /* HAVE_SYNC_FILE_RANGE */