Re: [PATCH 3/3] xfs: alignment check bio buffers

Christoph Hellwig
2019-08-22T08:08:54Z

On Thu, Aug 22, 2019 at 02:49:05PM +1000, Dave Chinner wrote:
> On Thu, Aug 22, 2019 at 10:50:02AM +0800, Ming Lei wrote:
> > It isn't correct to blk_rq_aligned() here because 'len' has to be logical block
> > size aligned, instead of DMA aligned only.

Even if len would have to be a multiple of the sector size, that doesn't
mean calling blk_rq_aligned would be incorrect, just possibly not
catching all issues.

But as Dave outlined I don't think it is a problem in any way.