]> err.no Git - linux-2.6/blobdiff - mm/page-writeback.c
USB: fix gregkh-usb-usb-sisusb2vga-convert-printk-to-dev_-macros
[linux-2.6] / mm / page-writeback.c
index e62482718012721e809e2b4c6df1704f0a5a7ec3..44720363374cb24ca3e90cb48db64d99e5bbdb5b 100644 (file)
@@ -274,9 +274,9 @@ static void balance_dirty_pages(struct address_space *mapping)
                pdflush_operation(background_writeout, 0);
 }
 
-void set_page_dirty_balance(struct page *page)
+void set_page_dirty_balance(struct page *page, int page_mkwrite)
 {
-       if (set_page_dirty(page)) {
+       if (set_page_dirty(page) || page_mkwrite) {
                struct address_space *mapping = page_mapping(page);
 
                if (mapping)
@@ -920,6 +920,7 @@ int clear_page_dirty_for_io(struct page *page)
 
        BUG_ON(!PageLocked(page));
 
+       ClearPageReclaim(page);
        if (mapping && mapping_cap_account_dirty(mapping)) {
                /*
                 * Yes, Virginia, this is indeed insane.
@@ -986,6 +987,8 @@ int test_clear_page_writeback(struct page *page)
        } else {
                ret = TestClearPageWriteback(page);
        }
+       if (ret)
+               dec_zone_page_state(page, NR_WRITEBACK);
        return ret;
 }
 
@@ -1011,6 +1014,8 @@ int test_set_page_writeback(struct page *page)
        } else {
                ret = TestSetPageWriteback(page);
        }
+       if (!ret)
+               inc_zone_page_state(page, NR_WRITEBACK);
        return ret;
 
 }