LU-14459 mdt: support fixed directory layout

[fs/lustre-release.git] / lustre / include / lustre_lmv.h

diff --git a/lustre/include/lustre_lmv.h b/lustre/include/lustre_lmv.h
index 6f302b3..abb89a3 100644 (file)
--- a/lustre/include/lustre_lmv.h
+++ b/lustre/include/lustre_lmv.h
@@ -504,4 +504,9 @@ static inline bool lmv_is_layout_changing(const struct lmv_mds_md_v1 *lmv)
               lmv_hash_is_migrating(cpu_to_le32(lmv->lmv_hash_type));
 }
 
+static inline bool lmv_is_fixed(const struct lmv_mds_md_v1 *lmv)
+{
+       return cpu_to_le32(lmv->lmv_hash_type) & LMV_HASH_FLAG_FIXED;
+}
+
 #endif