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authorMax Reitz <mreitz@redhat.com>2019-10-11 17:28:03 +0200
committerMax Reitz <mreitz@redhat.com>2019-10-28 11:53:17 +0100
commite0314b56b238ac4f0b74498b7afb016ee85023a6 (patch)
tree6037b96600b8a3350af432a429008952d579e989 /block
parentfcf9a6b7288154677f6ee9c5f345c4275170e97d (diff)
qcow2: Make qcow2_write_snapshots() public
Updating the snapshot list will be useful when upgrading a v2 image to v3, so we will need to call this function in qcow2.c. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20191011152814.14791-6-mreitz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2-snapshot.c2
-rw-r--r--block/qcow2.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c
index 120cb7fa09..e3bf4c9776 100644
--- a/block/qcow2-snapshot.c
+++ b/block/qcow2-snapshot.c
@@ -164,7 +164,7 @@ fail:
}
/* add at the end of the file a new list of snapshots */
-static int qcow2_write_snapshots(BlockDriverState *bs)
+int qcow2_write_snapshots(BlockDriverState *bs)
{
BDRVQcow2State *s = bs->opaque;
QCowSnapshot *sn;
diff --git a/block/qcow2.h b/block/qcow2.h
index 363681cfdc..6c7a23fdf6 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -716,6 +716,7 @@ int qcow2_snapshot_load_tmp(BlockDriverState *bs,
void qcow2_free_snapshots(BlockDriverState *bs);
int qcow2_read_snapshots(BlockDriverState *bs, Error **errp);
+int qcow2_write_snapshots(BlockDriverState *bs);
/* qcow2-cache.c functions */
Qcow2Cache *qcow2_cache_create(BlockDriverState *bs, int num_tables,