File 0241-hw-block-fdc-Extract-blk_create_emp.patch of Package qemu

From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@redhat.com>
Date: Wed, 24 Nov 2021 17:15:34 +0100
Subject: hw/block/fdc: Extract blk_create_empty_drive()
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Git-commit: b154791e7b6d4ca5cdcd54443484d97360bd7ad2
References: bsc#1181361 (prerequisite)

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>
Signed-off-by: Dario Faggioli <dfaggioli@suse.com>
---
 hw/block/fdc.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 6f19f127a553e41cd1c16fd2d0fe..c5d2a6701332ef430e60d321e782 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -55,6 +55,12 @@
     } while (0)
 
 
+/* Anonymous BlockBackend for empty drive */
+static BlockBackend *blk_create_empty_drive(void)
+{
+    return blk_new(0, BLK_PERM_ALL);
+}
+
 /********************************************************/
 /* qdev floppy bus                                      */
 
@@ -537,8 +543,7 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
     }
 
     if (!dev->conf.blk) {
-        /* Anonymous BlockBackend for an empty drive */
-        dev->conf.blk = blk_new(0, BLK_PERM_ALL);
+        dev->conf.blk = blk_create_empty_drive();
         ret = blk_attach_dev(dev->conf.blk, qdev);
         assert(ret == 0);
     }