On Mon, 12 Dec 2011, Kevin Wolf wrote:
@@ -667,14 +722,11 @@ static struct qcow_refcount_block *qcow_read_refcount_block(struct qcow *q, u64
rft_idx = clust_idx >> (header->cluster_bits - QCOW_REFCOUNT_BLOCK_SHIFT);
if (rft_idx >= rft->rf_size)
- return NULL;
+ return (void *)-ENOSPC;
Is this allowed style in kvm-tool? :-/
It needs to use ERR_PTR() and related macros but otherwise I don't see a
big problem with it.
Pekka
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