LU-13306 mgs: use large NIDS in the nid table on the MGS

[fs/lustre-release.git] / lustre / ptlrpc / pack_generic.c

diff --git a/lustre/ptlrpc/pack_generic.c b/lustre/ptlrpc/pack_generic.c
index 717a511..889109a 100644 (file)
--- a/lustre/ptlrpc/pack_generic.c
+++ b/lustre/ptlrpc/pack_generic.c
@@ -44,6 +44,7 @@
 #include <libcfs/libcfs.h>
 
 #include <llog_swab.h>
+#include <lustre_disk.h>
 #include <lustre_net.h>
 #include <lustre_swab.h>
 #include <obd_cksum.h>
@@ -2076,7 +2077,12 @@ void lustre_swab_mgs_target_info(struct mgs_target_info *mti)
        __swab32s(&mti->mti_flags);
        __swab32s(&mti->mti_instance);
        __swab32s(&mti->mti_nid_count);
-       BUILD_BUG_ON(sizeof(lnet_nid_t) != sizeof(__u64));
+       BUILD_BUG_ON(sizeof(lnet_nid_t) != sizeof(u64));
+
+       /* For NID string we never need to swab */
+       if (target_supports_large_nid(mti))
+               return;
+
        for (i = 0; i < MTI_NIDS_MAX; i++)
                __swab64s(&mti->mti_nids[i]);
 }