[linux-lvm] Snapshot resizing pe_allocated correction

[Heinz J . Mauelshagen]

Accepted.

Please send patches relative to the head of CVS.

Thanks,
Heinz    -- The LVM Guy --


On Mon, Mar 03, 2003 at 01:44:00PM -0800, Dale J. Stephenson wrote:
> Another slight fix.  When a snapshot is resized, the volume groups' 
> pe_allocated field is not updated.  The following patch should fix this 
> problem:
> 
> --- linux/drivers/md/lvm.c.orig	Mon Apr 29 08:50:41 2002
> +++ linux/drivers/md/lvm.c	Mon Apr 29 12:41:29 2002
> @@ -2280,6 +2280,9 @@
>  		return -ENOMEM;
>  	}
>  
> +	vg_ptr->pe_allocated -= old_lv->lv_allocated_snapshot_le;
> +	vg_ptr->pe_allocated += new_lv->lv_allocated_le;
> +
>  	return 0;
>  }
>  
> 
> 
> 
> 
> _______________________________________________
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> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

*** Software bugs are stupid.
    Nevertheless it needs not so stupid people to solve them ***

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Heinz Mauelshagen                                 Sistina Software Inc.
Senior Consultant/Developer                       Am Sonnenhang 11
                                                  56242 Marienrachdorf
                                                  Germany
Mauelshagen at Sistina.com                           +49 2626 141200
                                                       FAX 924446
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