Allow free space map vacuuming to be interrupted.

diff --git a/src/backend/storage/freespace/freespace.c b/src/backend/storage/freespace/freespace.c
index 2311bcae56e4e473da3fa8925fe5a388003f3b85..fb7bd7d83f83ae7359de139dcfca5773b21011cd 100644 (file)
--- a/src/backend/storage/freespace/freespace.c
+++ b/src/backend/storage/freespace/freespace.c
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.74 2010/01/02 16:57:51 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.75 2010/02/09 00:28:57 tgl Exp $
  *
  *
  * NOTES:
@@ -749,6 +749,8 @@ fsm_vacuum_page(Relation rel, FSMAddress addr, bool *eof_p)
                {
                        int                     child_avail;
 
+                       CHECK_FOR_INTERRUPTS();
+
                        /* After we hit end-of-file, just clear the rest of the slots */
                        if (!eof)
                                child_avail = fsm_vacuum_page(rel, fsm_get_child(addr, slot), &eof);