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    SubjectRe: [RFC PATCH] scsi, block: fix duplicate bdi name registration crashes
    On Mon, Jan 30, 2017 at 4:24 AM, Christoph Hellwig <hch@lst.de> wrote:
    > Hi Dan,
    >
    > this looks mostly fine to me. A few code comments below, but except
    > for this there is another issue with it: We still have drivers
    > that share a single request_queue for multiple gendisks, so I wonder

    scsi drivers or others? If those drivers can switch to dynamically
    allocated devt (GENHD_FL_EXT_DEVT), then they don't need this fix.

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