LU-17657 build: gcc 13 stricter enum checking

[fs/lustre-release.git] / lustre / lov / lov_ea.c

diff --git a/lustre/lov/lov_ea.c b/lustre/lov/lov_ea.c
index 45a1a65..d572e47 100644 (file)
--- a/lustre/lov/lov_ea.c
+++ b/lustre/lov/lov_ea.c
@@ -525,11 +525,18 @@ lsme_unpack_comp(struct lov_obd *lov, struct lov_mds_md *lmm,
        magic = le32_to_cpu(lmm->lmm_magic);
        if (!lov_supported_comp_magic(magic)) {
                struct lov_stripe_md_entry *lsme;
+               size_t lsme_sz = offsetof(typeof(*lsme), lsme_oinfo[0]);
+               struct lov_stripe_md_entry lsme_init = {
+                       .lsme_pattern = le32_to_cpu(lmm->lmm_pattern),
+                       .lsme_magic = magic,
+               };
 
                /* allocate a lsme holder for invalid magic lmm */
-               OBD_ALLOC_LARGE(lsme, offsetof(typeof(*lsme), lsme_oinfo[0]));
-               lsme->lsme_magic = magic;
-               lsme->lsme_pattern = le32_to_cpu(lmm->lmm_pattern);
+               OBD_ALLOC_LARGE(lsme, lsme_sz);
+               if (!lsme)
+                       return ERR_PTR(-ENOMEM);
+
+               memcpy(lsme, &lsme_init, lsme_sz);
 
                return lsme;
        }