From 635d98b1d0cfc2ba3426a701725d31a6102c059a Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 28 Jun 2014 11:51:01 +0200
Subject: [PATCH] scsi: move the nr_phys_segments assert into scsi_init_io

scsi_init_io should only be called for requests that transfer data,
so move the assert that a request has segments from the callers into
scsi_init_io.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
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