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Diffstat (limited to 'drivers/md/bcache/btree.h')
-rw-r--r--drivers/md/bcache/btree.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index ac84a355acf0..94808dc5d23f 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -84,6 +84,8 @@
#include "six.h"
#include "journal_types.h"
+extern const char *bch_btree_id_names[BTREE_ID_NR];
+
struct btree_write {
atomic_t *journal;
};