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mm/page-writeback.c: fix __set_page_dirty_no_writeback() return value

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__set_page_dirty_no_writeback() should return true if it actually
transitioned the page from a clean to dirty state although it seems nobody
uses its return value at present.

Signed-off-by: Bob Liu <[email protected]>
Acked-by: Wu Fengguang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Bob Liu 2011-01-13 15:45:49 -08:00 • committed by Linus Torvalds
commit c3f0da6315
1 changed files with 1 additions and 1 deletions
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mm/page-writeback.c
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@ -1103,7 +1103,7 @@ EXPORT_SYMBOL(write_one_page);
int __set_page_dirty_no_writeback(struct page *page)
{
if (!PageDirty(page))
SetPageDirty(page);
return !TestSetPageDirty(page);
return 0;
}