This function is only used by code built into scsi_mod.ko.

Link: https://lore.kernel.org/r/20201005084130.143273-2-hch@lst.deReviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>