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-rw-r--r--libbcachefs/super-io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libbcachefs/super-io.h b/libbcachefs/super-io.h
index 5181dcb3..d51c0a19 100644
--- a/libbcachefs/super-io.h
+++ b/libbcachefs/super-io.h
@@ -58,6 +58,7 @@ struct bch_sb_field_ops {
static inline __le64 bch2_sb_magic(struct bch_fs *c)
{
__le64 ret;
+
memcpy(&ret, &c->sb.uuid, sizeof(ret));
return ret;
}