Use TestSetPageDirty() to clean up set_page_dirty().
Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
---
mm/page-writeback.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e8f5f06..da86224 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1268,11 +1268,8 @@ int set_page_dirty(struct page *page)
#endif
return (*spd)(page);
}
- if (!PageDirty(page)) {
- if (!TestSetPageDirty(page))
- return 1;
- }
- return 0;
+
+ return !TestSetPageDirty(page);
}
EXPORT_SYMBOL(set_page_dirty);
--
1.6.3.3
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