diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2013-06-19 13:44:18 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-06-24 10:25:17 +0200 |
| commit | 6cfcb9b8b91d303ab51b78623f2299b5288d2d51 (patch) | |
| tree | d546c5428126fffa019295e4c1fb05a56100d12a /block/qcow2.c | |
| parent | 492fdc6fbe17b2d45878e813e980f782ac260c30 (diff) | |
qcow2: Add refcount update reason to all callers
This adds a refcount update reason to all callers of update_refcounts(),
so that a follow-up patch can use this information to decide whether
clusters that reach a refcount of 0 should be discarded in the image
file.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 0fa5cb29ae..e28ea47d3d 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1196,7 +1196,8 @@ static int preallocate(BlockDriverState *bs) ret = qcow2_alloc_cluster_link_l2(bs, meta); if (ret < 0) { - qcow2_free_any_clusters(bs, meta->alloc_offset, meta->nb_clusters); + qcow2_free_any_clusters(bs, meta->alloc_offset, meta->nb_clusters, + QCOW2_DISCARD_NEVER); return ret; } |