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authorMax Reitz <mreitz@redhat.com>2015-07-27 17:51:37 +0200
committerKevin Wolf <kwolf@redhat.com>2015-12-18 14:34:43 +0100
commit791c9a004efbcff57c72dc83d19eb2bab0889d45 (patch)
treed6b55001f7f487b440a2859ebb8dc5d5bb0cdb9d /block/qcow2.h
parentc293a8092743aa0e4982067465d6eea6854d6d0c (diff)
downloadqemu-791c9a004efbcff57c72dc83d19eb2bab0889d45.tar.gz
qcow2: Add function for refcount order amendment
Add a function qcow2_change_refcount_order() which allows changing the refcount order of a qcow2 image. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.h')
-rw-r--r--block/qcow2.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h
index a9794deee3..a063a3c1a1 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -529,6 +529,10 @@ int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset,
int qcow2_pre_write_overlap_check(BlockDriverState *bs, int ign, int64_t offset,
int64_t size);
+int qcow2_change_refcount_order(BlockDriverState *bs, int refcount_order,
+ BlockDriverAmendStatusCB *status_cb,
+ void *cb_opaque, Error **errp);
+
/* qcow2-cluster.c functions */
int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
bool exact_size);