random: export add_disk_randomness
authorChristoph Hellwig <hch@infradead.org>
Fri, 25 Apr 2014 07:36:37 +0000 (00:36 -0700)
committerJens Axboe <axboe@fb.com>
Mon, 28 Apr 2014 15:29:55 +0000 (09:29 -0600)
This will be needed for pending changes to the scsi midlayer that now
calls lower level block APIs, as well as any blk-mq driver that wants to
contribute to the random pool.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Jens Axboe <axboe@fb.com>

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