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authorKevin Wolf <kwolf@redhat.com>2016-06-23 15:12:35 +0200
committerKevin Wolf <kwolf@redhat.com>2016-07-13 13:32:27 +0200
commitf6166a06ffdb1cd5dd80adf2d82c35c3bda88239 (patch)
tree36aa065e263e1adcdc7a923ae55528ea3224e91b /hw/usb/dev-storage.c
parent8daea510951dd309a44cea8de415c685c43851cf (diff)
downloadfocaccia-qemu-f6166a06ffdb1cd5dd80adf2d82c35c3bda88239.tar.gz
focaccia-qemu-f6166a06ffdb1cd5dd80adf2d82c35c3bda88239.zip
block/qdev: Allow configuring WCE with qdev properties
As cache.writeback is a BlockBackend property and as such more related
to the guest device than the BlockDriverState, we already removed it
from the blockdev-add interface. This patch adds the new way to set it,
as a qdev property of the corresponding guest device.

For example: -drive if=none,file=test.img,node-name=img
             -device ide-hd,drive=img,write-cache=off

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'hw/usb/dev-storage.c')
-rw-r--r--hw/usb/dev-storage.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 78038a2470..c607f7606d 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -603,6 +603,7 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
 
     blkconf_serial(&s->conf, &dev->serial);
     blkconf_blocksizes(&s->conf);
+    blkconf_apply_backend_options(&s->conf);
 
     /*
      * Hack alert: this pretends to be a block device, but it's really