bcachefs: Fix for building with old gcc

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h
index c2b5c11a87c556c776b7830b2d2e93c950805309..b8aafd2e283a0c33bbeb5eb49978a7dfbffbe1e0 100644 (file)
--- a/fs/bcachefs/bcachefs_format.h
+++ b/fs/bcachefs/bcachefs_format.h
@@ -852,7 +852,7 @@ static const unsigned BKEY_ALLOC_VAL_U64s_MAX =
                     BCH_ALLOC_FIELDS(), sizeof(u64));
 #undef x
 
-static const unsigned BKEY_ALLOC_U64s_MAX = BKEY_U64s + BKEY_ALLOC_VAL_U64s_MAX;
+#define BKEY_ALLOC_U64s_MAX    (BKEY_U64s + BKEY_ALLOC_VAL_U64s_MAX)
 
 /* Quotas: */