[Qemu-devel] [PATCH 6/6] block: Acquire the AioContext in usb_msd_storage_realize()

[Alberto Garcia]

Signed-off-by: Alberto Garcia <address@hidden>
---
 hw/usb/dev-storage.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index cd5551d94f..fa6e552f0f 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -593,13 +593,18 @@ static void usb_msd_storage_realize(USBDevice *dev, Error 
**errp)
     MSDState *s = USB_STORAGE_DEV(dev);
     BlockBackend *blk = s->conf.blk;
     SCSIDevice *scsi_dev;
+    AioContext *ctx;
 
     if (!blk) {
         error_setg(errp, "drive property not set");
         return;
     }
 
+    ctx = blk_get_aio_context(blk);
+    aio_context_acquire(ctx);
     blkconf_blocksizes(&s->conf);
+    aio_context_release(ctx);
+
     if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
                                        errp)) {
         return;
-- 
2.11.0