With blockdev, a BlockDriverState may not have an device name, so using a node name is required as an alternative.
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- migration/savevm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/migration/savevm.c b/migration/savevm.c index b979ea6e7f..72dbad95ed 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2648,7 +2648,7 @@ int save_snapshot(const char *name, Error **errp) if (!bdrv_all_can_snapshot(&bs)) { error_setg(errp, "Device '%s' is writable but does not support " - "snapshots", bdrv_get_device_name(bs)); + "snapshots", bdrv_get_device_or_node_name(bs)); return ret; } @@ -2657,7 +2657,7 @@ int save_snapshot(const char *name, Error **errp) ret = bdrv_all_delete_snapshot(name, &bs1, errp); if (ret < 0) { error_prepend(errp, "Error while deleting snapshot on device " - "'%s': ", bdrv_get_device_name(bs1)); + "'%s': ", bdrv_get_device_or_node_name(bs1)); return ret; } } @@ -2728,7 +2728,7 @@ int save_snapshot(const char *name, Error **errp) ret = bdrv_all_create_snapshot(sn, bs, vm_state_size, &bs); if (ret < 0) { error_setg(errp, "Error while creating snapshot on '%s'", - bdrv_get_device_name(bs)); + bdrv_get_device_or_node_name(bs)); goto the_end; } @@ -2846,14 +2846,14 @@ int load_snapshot(const char *name, Error **errp) if (!bdrv_all_can_snapshot(&bs)) { error_setg(errp, "Device '%s' is writable but does not support snapshots", - bdrv_get_device_name(bs)); + bdrv_get_device_or_node_name(bs)); return -ENOTSUP; } ret = bdrv_all_find_snapshot(name, &bs); if (ret < 0) { error_setg(errp, "Device '%s' does not have the requested snapshot '%s'", - bdrv_get_device_name(bs), name); + bdrv_get_device_or_node_name(bs), name); return ret; } @@ -2882,7 +2882,7 @@ int load_snapshot(const char *name, Error **errp) ret = bdrv_all_goto_snapshot(name, &bs, errp); if (ret < 0) { error_prepend(errp, "Could not load snapshot '%s' on '%s': ", - name, bdrv_get_device_name(bs)); + name, bdrv_get_device_or_node_name(bs)); goto err_drain; } -- 2.26.2