[Qemu-devel] [PULL 05/14] snapshot: return error code from bdrv_snapshot_delete_by_id_or_name

[Juan Quintela <quintela@redhat.com>]

From: "Denis V. Lunev" <den@openvz.org>

this will make code better in the next patch

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Tested-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 block/snapshot.c         | 7 ++++---
 include/block/snapshot.h | 6 +++---
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/block/snapshot.c b/block/snapshot.c
index d929d08..ed0422d 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -253,9 +253,9 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
     return -ENOTSUP;
 }

-void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
-                                        const char *id_or_name,
-                                        Error **errp)
+int bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
+                                       const char *id_or_name,
+                                       Error **errp)
 {
     int ret;
     Error *local_err = NULL;
@@ -270,6 +270,7 @@ void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
     if (ret < 0) {
         error_propagate(errp, local_err);
     }
+    return ret;
 }

 int bdrv_snapshot_list(BlockDriverState *bs,
diff --git a/include/block/snapshot.h b/include/block/snapshot.h
index 6195c9c..9ddfd42 100644
--- a/include/block/snapshot.h
+++ b/include/block/snapshot.h
@@ -63,9 +63,9 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
                          const char *snapshot_id,
                          const char *name,
                          Error **errp);
-void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
-                                        const char *id_or_name,
-                                        Error **errp);
+int bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
+                                       const char *id_or_name,
+                                       Error **errp);
 int bdrv_snapshot_list(BlockDriverState *bs,
                        QEMUSnapshotInfo **psn_info);
 int bdrv_snapshot_load_tmp(BlockDriverState *bs,
-- 
2.5.0