branch: b_new_cmd

fix return error value of checksum verification, the upper layer and
recovery depend on the exact error value to decide to reply error rpc.

diff --git a/lustre/ptlrpc/gss/gss_krb5_mech.c b/lustre/ptlrpc/gss/gss_krb5_mech.c
index 29e15c3..00449a6 100644 (file)
--- a/lustre/ptlrpc/gss/gss_krb5_mech.c
+++ b/lustre/ptlrpc/gss/gss_krb5_mech.c
@@ -777,6 +777,7 @@ __u32 gss_verify_mic_kerberos(struct gss_ctx *gctx,
         if (memcmp(khdr + 1, cksum.data + cksum.len - ke->ke_hash_size,
                    ke->ke_hash_size)) {
                 CERROR("checksum mismatch\n");
+                rc = GSS_S_BAD_SIG;
                 goto out;
         }