linux-kernel - Re: *SPAM* Re: 2.6.34-rc1 eat my photo SD card :-(

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Date:	Thu, 08 Nov 2007 09:46:07 +0100
From:	Romano Giannetti <romanol@...omillas.es>
To:	Roland Dreier <roland@...italvampire.org>
Cc:	Willy Tarreau <w@....eu>, Pierre Ossman <drzeus-mmc@...eus.cx>,
	linux-kernel@...r.kernel.org, jens.axboe@...cle.com
Subject: Re: *SPAM* Re: 2.6.34-rc1 eat my photo SD card :-(


On Wed, 2007-11-07 at 15:37 -0800, Roland Dreier wrote:
> .
> 
> Pierre, assuming Romano tests this patch successfully, please apply!
> 

Hi, the patch below solves the problem with my SD card. 

Tested-by: Romano Giannetti <romano.giannetti@...il.com>

Thanks!

	Romano

> <-- patch below -->
> 
> mmc: Fix sg helper copy-and-paste error
> 
> Commit 45711f1a ("[SG] Update drivers to use sg helpers") had the
> following bogus change in drivers/mmc/card/queue.c:
> 
>     > -			src_buf = page_address(src->page) + src->offset;
>     > +			src_buf = sg_virt(dst);
> 
> (Notice that "src" is converted to "dst").  Turn this "dst" back into
> the intended "src".
> 
> Cc: Jens Axboe <jens.axboe@...cle.com>
> Signed-off-by: Roland Dreier <roland@...italvampire.org>
> ---
> diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
> index 9203a0b..1b9c9b6 100644
> --- a/drivers/mmc/card/queue.c
> +++ b/drivers/mmc/card/queue.c
> @@ -310,7 +310,7 @@ static void copy_sg(struct scatterlist *dst, unsigned int dst_len,
>  		}
>  
>  		if (src_size == 0) {
> -			src_buf = sg_virt(dst);
> +			src_buf = sg_virt(src);
>  			src_size = src->length;
>  		}
>  
-- 
Sorry for the disclaimer --- ¡I cannot stop it!



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