If an error occurs in l2_allocate, the allocated (but unused) L2 cluster
should be freed.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
qcow2_cache_put(bs, s->l2_table_cache, (void**) table);
}
s->l1_table[l1_index] = old_l2_offset;
+ if (l2_offset > 0) {
+ qcow2_free_clusters(bs, l2_offset, s->l2_size * sizeof(uint64_t),
+ QCOW2_DISCARD_ALWAYS);
+ }
return ret;
}