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-rw-r--r--mm/page-writeback.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index c67ddc4..893d767 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -628,8 +628,6 @@ EXPORT_SYMBOL(write_one_page);
*/
int __set_page_dirty_nobuffers(struct page *page)
{
- int ret = 0;
-
if (!TestSetPageDirty(page)) {
struct address_space *mapping = page_mapping(page);
struct address_space *mapping2;
@@ -651,8 +649,9 @@ int __set_page_dirty_nobuffers(struct page *page)
I_DIRTY_PAGES);
}
}
+ return 1;
}
- return ret;
+ return 0;
}
EXPORT_SYMBOL(__set_page_dirty_nobuffers);
@@ -682,8 +681,10 @@ int fastcall set_page_dirty(struct page *page)
return (*spd)(page);
return __set_page_dirty_buffers(page);
}
- if (!PageDirty(page))
- SetPageDirty(page);
+ if (!PageDirty(page)) {
+ if (!TestSetPageDirty(page))
+ return 1;
+ }
return 0;
}
EXPORT_SYMBOL(set_page_dirty);