When a drained node changes its AioContext, we need to move its
aio_disable_external() to the new context, too.
Without this fix, drain_end will try to reenable the new context, which
has never been disabled, so an assertion failure is triggered.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
bdrv_detach_aio_context(child->bs);
}
+ if (bs->quiesce_counter) {
+ aio_enable_external(bs->aio_context);
+ }
bs->aio_context = NULL;
}
return;
}
+ if (bs->quiesce_counter) {
+ aio_disable_external(new_context);
+ }
+
bs->aio_context = new_context;
QLIST_FOREACH(child, &bs->children, next) {