block: cleanup __alloc_disk_node
authorChristoph Hellwig <hch@lst.de>
Mon, 31 Aug 2020 18:02:37 +0000 (20:02 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 1 Sep 2020 22:49:26 +0000 (16:49 -0600)
commitf93af2a494e1d28377065a2320d11da98110a970
tree57c223290e91a1a1ce08ced496fcf9a6a0672839
parente5c7fb400227df5c7822a3c59b193d23e849d0ac
block: cleanup __alloc_disk_node

Use early returns and goto-based unwinding to simplify the flow a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/genhd.c