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    SubjectRe: [PATCH v3 02/11] blk: Introduce ->corrupted_range() for block device
    On Mon, Feb 08, 2021 at 06:55:21PM +0800, Shiyang Ruan wrote:
    > In fsdax mode, the memory failure happens on block device. So, it is
    > needed to introduce an interface for block devices. Each kind of block
    > device can handle the memory failure in ther own ways.

    As told before: DAX operations please do not add anything to the block
    device. We've been working very hard to decouple DAX from the block
    device, and while we're not done regressing the split should not happen.

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