While it's true that during regular operation free_clusters failure would be a bug, an I/O error can always happen. There's no need to kill the VM, the worst thing that can happen (and it will) is that we leak some clusters.
Signed-off-by: Kevin Wolf <kw...@redhat.com> --- block/qcow2-refcount.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 95491d3..744107c 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -638,7 +638,7 @@ void qcow2_free_clusters(BlockDriverState *bs, ret = update_refcount(bs, offset, size, -1); if (ret < 0) { fprintf(stderr, "qcow2_free_clusters failed: %s\n", strerror(-ret)); - abort(); + /* TODO Remember the clusters to free them later and avoid leaking */ } } -- 1.6.6.1