[Ocfs2-devel] [PATCH 2/2] ocfs2: No need to zero pages past i_size. i_size v2

[Joel Becker]

On Mon, Jul 05, 2010 at 09:38:42AM +0800, Tao Ma wrote:
> btw, do we ever have a chance that start + wc->w_num_pages >
> end_index? I can't find it.

	Of course.  If you have a 1MB clustersize, w_num_pages will be
256.  But if you are only writing the first page of the cluster,
end_index is only 1.

Joel

-- 

"If you took all of the grains of sand in the world, and lined
 them up end to end in a row, you'd be working for the government!"
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Joel Becker
Consulting Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127