From ad7ad76e7fc11a43466fb3958aa35da8b180a772 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <chellwig@redhat.com>
Date: Tue, 9 Nov 2010 17:54:12 -0200
Subject: [RHEL6 qemu-kvm PATCH 5/8] scsi-disk: propagate the required alignment
RH-Author: Christoph Hellwig <chellwig@redhat.com>
Message-id: <1289325254-25070-4-git-send-email-chellwig@redhat.com>
Patchwork-id: 13354
O-Subject: [RHEL6.1 qemu PATCH 4/5] scsi-disk: propagate the required alignment
Bugzilla: 608548
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
RH-Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
From: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Upstream commit: 73fdb1e1956c6ac10e76882a2e8426d794e02bb2
BZ: 608548
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
hw/scsi-disk.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 8fa43ce..a109e80 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1036,6 +1036,7 @@ 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;
bdrv_get_geometry(s->bs, &nb_sectors);
--
1.7.3.2