counterpart of 417f346ee0 for incremental.
If md device has metadata_version="none" super_by_fd() matches supertype=super0.
Call of load_container() dereferences null, so we have to forbid it.
Signed-off-by: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@xxxxxxxxx>
---
Incremental.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/Incremental.c b/Incremental.c
index 8cae1ee..9399f5b 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -134,7 +134,7 @@ int Incremental(char *devname, int verbose, int runstop,
if (must_be_container(dfd)) {
if (!st)
st = super_by_fd(dfd, NULL);
- if (st)
+ if (st && st->ss->load_container)
rv = st->ss->load_container(st, dfd, NULL);
close(dfd);
--
1.7.1
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