Give swapper_space a ->set_page_dirty() address_space_operation.
So swapcache pages do not need special-casing in
set_page_dirty_buffers().
=====================================
--- 2.5.19/mm/swap_state.c~swap-set_page_dirty Sat Jun 1 01:18:11 2002
+++ 2.5.19-akpm/mm/swap_state.c Sat Jun 1 01:18:11 2002
@@ -48,9 +48,10 @@ static int swap_vm_writeback(struct page
}
static struct address_space_operations swap_aops = {
- vm_writeback: swap_vm_writeback,
- writepage: swap_writepage,
- sync_page: block_sync_page,
+ vm_writeback: swap_vm_writeback,
+ writepage: swap_writepage,
+ sync_page: block_sync_page,
+ set_page_dirty: __set_page_dirty_nobuffers,
};
/*
--- 2.5.19/mm/page-writeback.c~swap-set_page_dirty Sat Jun 1 01:18:11 2002
+++ 2.5.19-akpm/mm/page-writeback.c Sat Jun 1 01:18:11 2002
@@ -497,7 +497,7 @@ int __set_page_dirty_buffers(struct page
spin_lock(&mapping->private_lock);
- if (page_has_buffers(page) && !PageSwapCache(page)) {
+ if (page_has_buffers(page)) {
struct buffer_head *head = page_buffers(page);
struct buffer_head *bh = head;
-
-
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This archive was generated by hypermail 2b29 : Fri Jun 07 2002 - 22:00:10 EST