From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, mreitz@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 2/2] scsi: scsi-cd without drive property for empty drive
Date: Thu, 14 Jul 2016 15:49:43 +0200 [thread overview]
Message-ID: <1468504183-20180-3-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1468504183-20180-1-git-send-email-kwolf@redhat.com>
This allows to create an empty scsi-cd device without manually creating
a BlockBackend.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
hw/scsi/scsi-disk.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 8dbfc10..b4e71ff 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2359,6 +2359,11 @@ static void scsi_hd_realize(SCSIDevice *dev, Error **errp)
static void scsi_cd_realize(SCSIDevice *dev, Error **errp)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
+
+ if (!dev->conf.blk) {
+ dev->conf.blk = blk_new();
+ }
+
s->qdev.blocksize = 2048;
s->qdev.type = TYPE_ROM;
s->features |= 1 << SCSI_DISK_F_REMOVABLE;
--
1.8.3.1
next prev parent reply other threads:[~2016-07-14 13:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-14 13:49 [Qemu-devel] [PATCH 0/2] block: Create empty drives without explicit BB Kevin Wolf
2016-07-14 13:49 ` [Qemu-devel] [PATCH 1/2] ide: ide-cd without drive property for empty drive Kevin Wolf
2016-07-14 19:48 ` Eric Blake
2016-08-01 19:47 ` Kevin Wolf
2016-08-04 16:03 ` Eric Blake
2016-08-05 10:34 ` Kevin Wolf
2016-07-14 13:49 ` Kevin Wolf [this message]
2016-07-14 19:49 ` [Qemu-devel] [PATCH 2/2] scsi: scsi-cd " Eric Blake
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