scsi: core: Initialize scsi midlayer limits before allocating the queue

scsi: core: Initialize scsi midlayer limits before allocating the queue

Turn __scsi_init_queue() into scsi_init_limits() which initializes
queue_limits structure that can be passed to blk_mq_alloc_queue().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240409143748.980206-5-hch@lst.de
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>