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-rw-r--r--bcache.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/bcache.h b/bcache.h
index deadbe3..6e62b6b 100644
--- a/bcache.h
+++ b/bcache.h
@@ -35,6 +35,8 @@ struct cache_sb {
uint16_t nr_in_set;
uint16_t nr_this_dev;
uint16_t _pad[1];
+#define SB_LABEL_SIZE 32
+ uint8_t label[SB_LABEL_SIZE];
};
struct bucket_disk {