block: remove __blk_rq_unmap_user

Open code __blk_rq_unmap_user in the two callers.  Both never pass a NULL
bio, and one of them can use an existing local variable instead of the bio
flag.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-08-27 17:37:46 +02:00 • committed by Jens Axboe
commit 7b63c052a5