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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>
This commit is contained in:
Philippe Mathieu-Daudé 2021-11-24 17:15:34 +01:00 committed by John Snow
parent 682aa69b1f
commit b154791e7b
1 changed files with 7 additions and 2 deletions
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9
hw/block/fdc.c
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@ -61,6 +61,12 @@
} while (0) } 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 */ /* qdev floppy bus */
@ -486,8 +492,7 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
} }
if (!dev->conf.blk) { if (!dev->conf.blk) {
/* Anonymous BlockBackend for an empty drive */ dev->conf.blk = blk_create_empty_drive();
dev->conf.blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
ret = blk_attach_dev(dev->conf.blk, qdev); ret = blk_attach_dev(dev->conf.blk, qdev);
assert(ret == 0); assert(ret == 0);