block: introduce device_add_disk()

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In preparation for removing the ->driverfs_dev member of a gendisk, add
an api that takes the parent device as a parameter to add_disk().  For
now this maintains the status quo of WARN()ing on failure, but not
return a error code.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

...

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Dan Williams 2016-06-15 18:17:27 -07:00

parent 1b57e66384

commit e63a46bef0

2 changed files with 18 additions and 7 deletions

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8

include/linux/genhd.h

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