cfs: fix initalizing shared memory

Sokolov Yura · Sokolov Yura · commit 67f29e1d8ee6 · 2017-06-26T16:11:26.000+03:00
diff --git a/src/backend/storage/file/cfs.c b/src/backend/storage/file/cfs.c
@@ -398,7 +398,8 @@ int cfs_shmem_size()
 void cfs_initialize()
 {
 	bool found;
-	cfs_state = (CfsState*)ShmemInitStruct("CFS Control", sizeof(CfsState), &found);
+	cfs_state = (CfsState*)ShmemInitStruct("CFS Control",
+			sizeof(CfsState) + sizeof(pg_atomic_uint32)*MaxBackends, &found);
 	if (!found)
 	{
 		int i;

Original file line number	Diff line number	Diff line change
`@@ -398,7 +398,8 @@ int cfs_shmem_size()`
`398`	`398`	`void cfs_initialize()`
`399`	`399`	`{`
`400`	`400`	`bool found;`
`401`		`- cfs_state = (CfsState*)ShmemInitStruct("CFS Control", sizeof(CfsState), &found);`
	`401`	`+ cfs_state = (CfsState*)ShmemInitStruct("CFS Control",`
	`402`	`+ sizeof(CfsState) + sizeof(pg_atomic_uint32)*MaxBackends, &found);`
`402`	`403`	`if (!found)`
`403`	`404`	`{`
`404`	`405`	`int i;`