[SCSI] fix the return value of scsi_target_queue_read()

It seems that zero should be returned if scsi_target_is_busy(starget) is
true, no matter if sdev is on the starved list.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Hillf Danton 2010-12-16 14:26:37 -06:00 • committed by James Bottomley
commit fd01a6632d