nfs/blocklayout: remove bl_alloc_init_bio

bio_alloc will never fail when it can sleep.  Remove the now simple
bl_alloc_init_bio helper and open code it in the only caller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220124091107.642561-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-01-24 10:10:51 +01:00 • committed by Jens Axboe
commit 5d2ca2132f