diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2017-01-24 13:43:31 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-28 20:40:36 +0100 |
| commit | a17c17a274f24f0c0259f89d288f29b8ce0511aa (patch) | |
| tree | 592723a71539dd34bdb76b7fe74f9898be7dcb90 /hw/usb | |
| parent | 39829a01ae524788c68dc0794e6912faa898eb75 (diff) | |
| download | qemu-a17c17a274f24f0c0259f89d288f29b8ce0511aa.tar.gz | |
hw/block: Request permissions
This makes all device emulations with a qdev drive property request
permissions on their BlockBackend. The only thing we block at this point
is resizing images for some devices that can't support it.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/dev-storage.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index c607f7606d..a71b354fa6 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -603,7 +603,11 @@ 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); + blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true, &err); + if (err) { + error_propagate(errp, err); + return; + } /* * Hack alert: this pretends to be a block device, but it's really |