From: Philippe Mathieu-Daudé <philmd@redhat.com>
Date: Wed, 24 Nov 2021 16:15:34 +0000 (+0100)
Subject: hw/block/fdc: Extract blk_create_empty_drive()
X-Git-Tag: qemu-xen-4.17.0-rc4~186^2~2
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=b154791e7b6d4ca5cdcd54443484d97360bd7ad2;p=qemu-xen.git

hw/block/fdc: Extract blk_create_empty_drive()

We are going to re-use this code in the next commit,
so extract it as a new blk_create_empty_drive() function.

Inspired-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20211124161536.631563-2-philmd@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index fa933cd326..1dbf3f6028 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -61,6 +61,12 @@
     } while (0)
 
 
+/* Anonymous BlockBackend for empty drive */
+static BlockBackend *blk_create_empty_drive(void)
+{
+    return blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
+}
+
 /********************************************************/
 /* qdev floppy bus                                      */
 
@@ -486,8 +492,7 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
     }
 
     if (!dev->conf.blk) {
-        /* Anonymous BlockBackend for an empty drive */
-        dev->conf.blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
+        dev->conf.blk = blk_create_empty_drive();
         ret = blk_attach_dev(dev->conf.blk, qdev);
         assert(ret == 0);