commit 2afc9166f79b8f6da5f347f48515215ceee4ae37 upstream.
Introduce these two functions and export them such that the next patch
can add calls to these functions from the SCSI core.
Signed-off-by: Bart Van Assche <email@example.com>
Acked-by: Tejun Heo <firstname.lastname@example.org>
Acked-by: Greg Kroah-Hartman <email@example.com>
Signed-off-by: Martin K. Petersen <firstname.lastname@example.org>
Signed-off-by: Greg Kroah-Hartman <email@example.com>