Re: [PATCH 6/6] xfs: check log iovec size to make sure it's plausibly a buffer log format

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Mon, Jan 13, 2020 at 10:32:09PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> 
> When log recovery is processing buffer log items, we should check that
> the incoming iovec actually describes a region of memory large enough to
> contain the log format and the dirty map.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>