Commit c3f0da63 authored by Bob Liu's avatar Bob Liu Committed by Linus Torvalds

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

__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: default avatarBob Liu <lliubbo@gmail.com>
Acked-by: default avatarWu Fengguang <fengguang.wu@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c691b9d9
...@@ -1103,7 +1103,7 @@ EXPORT_SYMBOL(write_one_page); ...@@ -1103,7 +1103,7 @@ EXPORT_SYMBOL(write_one_page);
int __set_page_dirty_no_writeback(struct page *page) int __set_page_dirty_no_writeback(struct page *page)
{ {
if (!PageDirty(page)) if (!PageDirty(page))
SetPageDirty(page); return !TestSetPageDirty(page);
return 0; return 0;
} }
......
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