Re: [PATCHv2 15/24] sys_swapon: move setting of swapfilepages nearuse

From: Jesper Juhl
Date: Sat Mar 05 2011 - 14:44:51 EST


On Sat, 5 Mar 2011, Cesar Eduardo Barros wrote:

> There is no reason I can see to read inode->i_size long before it is
> needed. Move its read to just before it is needed, to reduce the
> variable lifetime.
>
> Signed-off-by: Cesar Eduardo Barros <cesarb@xxxxxxxxxx>
> Tested-by: Eric B Munson <emunson@xxxxxxxxx>
> Acked-by: Eric B Munson <emunson@xxxxxxxxx>

This will save us having to do the assignment in many cases where we jump
to one of the labels at the end uf the function before using the
'swapfilepages' variable. Looks good to me.

Reviewed-by: Jesper Juhl <jj@xxxxxxxxxxxxx>

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