linux-phytec-fsl

block: drbd: avoid to use BIO_MAX_SIZE

Use BIO_MAX_PAGES instead and we will remove BIO_MAX_SIZE.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Tested-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>