Re: [PATCH] libata: fix ata_pio_sector for CONFIG_HIGHMEM

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Hello!

On 7/9/21 4:02 PM, Christoph Hellwig wrote:

> Data transfers are not required to be block aligned in memory, so they

> span two pages.  Fix this by splitting the call to >sff_data_xfer into
> two for that case.
> 
> This has been broken since the initial libata import before the damn
> of git, but was uncovered by the legacy ide driver removal.

   Damn of git, hehe... :-)

> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
[...]

MBR, Sergei



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