This function is correct but we should document the constraint that
everything must be thread-safe.
Emitting QMP events and scheduling BHs are both thread-safe so nothing
needs to be done here.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id:
1413889440-32577-5-git-send-email-stefanha@redhat.com
static void block_job_cb(void *opaque, int ret)
{
+ /* Note that this function may be executed from another AioContext besides
+ * the QEMU main loop. If you need to access anything that assumes the
+ * QEMU global mutex, use a BH or introduce a mutex.
+ */
+
BlockDriverState *bs = opaque;
const char *msg = NULL;