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-rw-r--r--include/linux/lightnvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index d3b02708e5f0..4d0d5655c7b2 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -428,6 +428,7 @@ struct nvm_dev {
char name[DISK_NAME_LEN];
void *private_data;
+ struct kref ref;
void *rmap;
struct mutex mlock;