linux-kernel - Re: [RESEND PATCH] Fix ps3disk: use memcpy_{from,to}

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Message-ID: <20251114152508.GA30351@lst.de>
Date: Fri, 14 Nov 2025 16:25:08 +0100
From: Christoph Hellwig <hch@....de>
To: Rene Rebe <rene@...ctco.de>
Cc: Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Geoff Levand <geoff@...radead.org>, linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [RESEND PATCH] Fix ps3disk: use memcpy_{from,to}_bvec index

On Fri, Nov 14, 2025 at 03:30:33PM +0100, Rene Rebe wrote:
> With 6e0a48552b8c (ps3disk: use memcpy_{from,to}_bvec) converting
> ps3disk to new bvec helpers, incrementing the offset was accidently
> lost, corrupting consecutive buffers. Restore index for non-corrupted
> data transfers.
> 
> Fixes: 6e0a48552b8c (ps3disk: use memcpy_{from,to}_bvec)
> 
> Signed-off-by: René Rebe <rene@...ctco.de>

Looks good:

Reviewed-by: Christoph Hellwig <hch@....de>

Note that there should be no empty line after the fixes tag,
but maybe Jens can fix this when applying the patch.