Re: [PATCH V2 11/12] scsi: sd: Introduce scsi_disk_from_queue()

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On Fri, Sep 08, 2017 at 01:16:39AM +0900, Damien Le Moal wrote:
> Using scsi_device_from_queue(), return the scsi_disk structure
> associated with a request queue if the device is a disk.
> Export this function to make it available to modules.
> 

This approach may be a little over-kill, actually gendisk is the
parent of request queue in kobject tree(see blk_register_queue()),
that might be an easy way to retrieve disk attached to the queue.

-- 
Ming



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