Fix bug in n_active_gc update

knizhnik · knizhnik · commit 77cbc91f2927 · 2016-11-23T17:18:25.000+03:00
diff --git a/src/backend/storage/file/cfs.c b/src/backend/storage/file/cfs.c
@@ -487,6 +487,8 @@ static bool cfs_gc_file(char* map_path)
 		if (cfs_stop || (rc & WL_POSTMASTER_DEATH)) {
 			exit(1);
 		}		
+
+		pg_atomic_fetch_add_u32(&cfs_state->n_active_gc, 1);
 	}
 	if (md < 0) { 
 		elog(LOG, "Failed to open map file %s: %m", map_path);

Original file line number	Diff line number	Diff line change
`@@ -487,6 +487,8 @@ static bool cfs_gc_file(char* map_path)`
`487`	`487`	`if (cfs_stop \|\| (rc & WL_POSTMASTER_DEATH)) {`
`488`	`488`	`exit(1);`
`489`	`489`	`}`
	`490`	`+`
	`491`	`+ pg_atomic_fetch_add_u32(&cfs_state->n_active_gc, 1);`
`490`	`492`	`}`
`491`	`493`	`if (md < 0) {`
`492`	`494`	`elog(LOG, "Failed to open map file %s: %m", map_path);`