* [linux-lvm] Snapshot resizing pe_allocated correction
@ 2003-03-03 12:43 Dale J. Stephenson
2003-03-04 6:19 ` Heinz J . Mauelshagen
0 siblings, 1 reply; 2+ messages in thread
From: Dale J. Stephenson @ 2003-03-03 12:43 UTC (permalink / raw)
To: linux-lvm
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;
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [linux-lvm] Snapshot resizing pe_allocated correction
2003-03-03 12:43 [linux-lvm] Snapshot resizing pe_allocated correction Dale J. Stephenson
@ 2003-03-04 6:19 ` Heinz J . Mauelshagen
0 siblings, 0 replies; 2+ messages in thread
From: Heinz J . Mauelshagen @ 2003-03-04 6:19 UTC (permalink / raw)
To: linux-lvm
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;
> }
>
>
>
>
>
> _______________________________________________
> linux-lvm mailing list
> linux-lvm@sistina.com
> http://lists.sistina.com/mailman/listinfo/linux-lvm
> 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 ***
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Heinz Mauelshagen Sistina Software Inc.
Senior Consultant/Developer Am Sonnenhang 11
56242 Marienrachdorf
Germany
Mauelshagen@Sistina.com +49 2626 141200
FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
^ permalink raw reply [flat|nested] 2+ messages in thread
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2003-03-04 6:19 ` Heinz J . Mauelshagen
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