Re: [PATCH] shmem: call set_page_dirty() with locked page

[AmÃrico Wang]

On Tue, Jul 14, 2009 at 05:29:26PM +0800, Wu Fengguang wrote:
>Here set_page_dirty() can be moved into the page lock.
>
>CC: Hugh Dickins <hugh@xxxxxxxxxxx>
>Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>

Reviewed-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>


>---
> mm/shmem.c |    2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>--- linux.orig/mm/shmem.c
>+++ linux/mm/shmem.c
>@@ -1630,8 +1630,8 @@ shmem_write_end(struct file *file, struc
> 	if (pos + copied > inode->i_size)
> 		i_size_write(inode, pos + copied);
> 
>-	unlock_page(page);
> 	set_page_dirty(page);
>+	unlock_page(page);
> 	page_cache_release(page);
> 
> 	return copied;
>--
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