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-rw-r--r--block/io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/io.c b/block/io.c
index 94f74703b7..a5598ed869 100644
--- a/block/io.c
+++ b/block/io.c
@@ -983,6 +983,7 @@ static int coroutine_fn bdrv_co_do_copy_on_readv(BdrvChild *child,
goto err;
}
+ bdrv_debug_event(bs, BLKDBG_COR_WRITE);
if (drv->bdrv_co_pwrite_zeroes &&
buffer_is_zero(bounce_buffer, iov.iov_len)) {
/* FIXME: Should we (perhaps conditionally) be setting