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-rw-r--r--mm/truncate.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/truncate.c b/mm/truncate.c
index bf9e2965d66..89a5c359b6e 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -60,11 +60,12 @@ void cancel_dirty_page(struct page *page, unsigned int account_size)
WARN_ON(++warncount < 5);
}
- if (TestClearPageDirty(page) && account_size)
+ if (TestClearPageDirty(page) && account_size) {
+ dec_zone_page_state(page, NR_FILE_DIRTY);
task_io_account_cancelled_write(account_size);
+ }
}
-
/*
* If truncate cannot remove the fs-private metadata from the page, the page
* becomes anonymous. It will be left on the LRU and may even be mapped into
@@ -81,11 +82,11 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
if (page->mapping != mapping)
return;
+ cancel_dirty_page(page, PAGE_CACHE_SIZE);
+
if (PagePrivate(page))
do_invalidatepage(page, 0);
- cancel_dirty_page(page, PAGE_CACHE_SIZE);
-
ClearPageUptodate(page);
ClearPageMappedToDisk(page);
remove_from_page_cache(page);