[SCSI] ipr: slave_alloc optimization

Optimize ipr's slave_alloc to return -ENXIO for devices that
do not exist.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
brking@us.ibm.com 2005-11-01 17:01:07 -06:00 committed by James Bottomley
commit 692aebfc69