bcache: clean up do_btree_node_write a bit

Use a variable containing the buffer address instead of the to be
removed integer iterator from bio_for_each_segment_all.

Suggested-by: Matthew Wilcox <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Acked-by: Coly Li <[email protected]>
Reviewed-by: Matthew Wilcox <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

0 files changed, 0 insertions, 0 deletions