diff mbox series

[PULL,49/69] qcow2: Make qcow2_write_snapshots() public

Message ID 20191028121501.15279-50-mreitz@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/69] iotests: Prefer null-co over null-aio | expand

Commit Message

Max Reitz Oct. 28, 2019, 12:14 p.m. UTC 
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>
---
 block/qcow2.h          | 1 +
 block/qcow2-snapshot.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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,
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;