Re: [PATCH] FIX: reshape_active flag is always set for external metadata

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On Thu, 20 Jan 2011 16:52:31 +0100
Adam Kwolek <adam.kwolek@xxxxxxxxx> wrote:

> For external metadata based on reshape_active flag is taken decision
> about reshape when it is equal to 1. At this momenta mdadm cannot
> give up when this flag is set for external metadata.
> 
> Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
> ---
> 
>  Grow.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/Grow.c b/Grow.c
> index c9f4b9c..f220f50 100644
> --- a/Grow.c
> +++ b/Grow.c
> @@ -1870,7 +1870,7 @@ started:
>  
>  	sra->new_chunk = info->new_chunk;
>  	
> -	if (info->reshape_active)
> +	if ((info->reshape_active) && (st->ss->external == 0))

This is a bit too simplistic.  I have applied a patch which is
(hopefully) more thorough.

Thanks,
NeilBrown


>  		/* nothing needed here */;
>  	else if (info->array.chunk_size == info->new_chunk &&
>  	    reshape.before.layout == reshape.after.layout &&
> 
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