From: Christoph Hellwig <hch@lst.de>
Date: Sun, 12 Sep 2010 21:43:50 +0000 (+0200)
Subject: scsi-disk: propagate the required alignment
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=73fdb1e1956c6ac10e76882a2e8426d794e02bb2;p=qemu-xen-4.1-testing.git

scsi-disk: propagate the required alignment

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index ee20e8f04..9628b39a2 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1178,6 +1178,7 @@ static int scsi_disk_initfn(SCSIDevice *dev)
         s->qdev.blocksize = s->qdev.conf.logical_block_size;
     }
     s->cluster_size = s->qdev.blocksize / 512;
+    s->bs->buffer_alignment = s->qdev.blocksize;
 
     s->qdev.type = TYPE_DISK;
     qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s);