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[PATCH 42/47] hw/block/fdc: Extract blk_create_empty_drive()
From: |
Michael Roth |
Subject: |
[PATCH 42/47] hw/block/fdc: Extract blk_create_empty_drive() |
Date: |
Tue, 14 Dec 2021 18:01:20 -0600 |
From: Philippe Mathieu-Daudé <philmd@redhat.com>
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>
(cherry picked from commit b154791e7b6d4ca5cdcd54443484d97360bd7ad2)
Signed-off-by: Michael Roth <michael.roth@amd.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 9014cd30b3..c3e09973ca 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);
--
2.25.1
- [PATCH 33/47] rcu: Introduce force_rcu notifier, (continued)
- [PATCH 33/47] rcu: Introduce force_rcu notifier, Michael Roth, 2021/12/14
- [PATCH 34/47] accel/tcg: Register a force_rcu notifier, Michael Roth, 2021/12/14
- [PATCH 35/47] pcie: rename 'native-hotplug' to 'x-native-hotplug', Michael Roth, 2021/12/14
- [PATCH 36/47] virtio: use virtio accessor to access packed descriptor flags, Michael Roth, 2021/12/14
- [PATCH 37/47] virtio: use virtio accessor to access packed event, Michael Roth, 2021/12/14
- [PATCH 38/47] vfio: Fix memory leak of hostwin, Michael Roth, 2021/12/14
- [PATCH 39/47] nbd/server: Don't complain on certain client disconnects, Michael Roth, 2021/12/14
- [PATCH 40/47] hw/nvme: fix buffer overrun in nvme_changed_nslist (CVE-2021-3947), Michael Roth, 2021/12/14
- [PATCH 03/47] virtio-net: fix use after unmap/free for sg, Michael Roth, 2021/12/14
- [PATCH 41/47] chardev/wctable: don't free the instance in wctablet_chr_finalize, Michael Roth, 2021/12/14
- [PATCH 42/47] hw/block/fdc: Extract blk_create_empty_drive(),
Michael Roth <=
- [PATCH 43/47] hw/block/fdc: Kludge missing floppy drive to fix CVE-2021-20196, Michael Roth, 2021/12/14
- [PATCH 44/47] tests/qtest/fdc-test: Add a regression test for CVE-2021-20196, Michael Roth, 2021/12/14
- [PATCH 45/47] virtio-blk: Fix clean up of host notifiers for single MR transaction., Michael Roth, 2021/12/14
- [PATCH 46/47] net: vmxnet3: validate configuration values during activate (CVE-2021-20203), Michael Roth, 2021/12/14
- [PATCH 47/47] e1000: fix tx re-entrancy problem, Michael Roth, 2021/12/14
- [PATCH 04/47] qemu-nbd: Change default cache mode to writeback, Michael Roth, 2021/12/14
- [PATCH 05/47] hmp: Unbreak "change vnc", Michael Roth, 2021/12/14
- [PATCH 06/47] virtio-mem-pci: Fix memory leak when creating MEMORY_DEVICE_SIZE_CHANGE event, Michael Roth, 2021/12/14
- [PATCH 07/47] uas: add stream number sanity checks., Michael Roth, 2021/12/14
- [PATCH 08/47] vhost-user: fix duplicated notifier MR init, Michael Roth, 2021/12/14