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| author | Bob Liu <lliubbo@gmail.com> | 2011-01-13 15:45:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:32 -0800 |
| commit | c3f0da631539b3b8e17f6dda567af9958d49d14f (patch) | |
| tree | b9bc0060ac0fa99d0dc9e6caadb0abf0172249ef /mm/page-writeback.c | |
| parent | c691b9d983d7015d54057034f4cd9b6d8affd976 (diff) | |
| download | lwn-c3f0da631539b3b8e17f6dda567af9958d49d14f.tar.gz lwn-c3f0da631539b3b8e17f6dda567af9958d49d14f.zip | |
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: Bob Liu <lliubbo@gmail.com>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index b5d8a1f820a0..28763b8bdbdd 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -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; } |