LU-6475 mdt: race between open and migrate

[fs/lustre-release.git] / lustre / mdt / mdt_lib.c

diff --git a/lustre/mdt/mdt_lib.c b/lustre/mdt/mdt_lib.c
index 984cfa2..fca8a40 100644 (file)
--- a/lustre/mdt/mdt_lib.c
+++ b/lustre/mdt/mdt_lib.c
@@ -1286,6 +1286,14 @@ static int mdt_rename_unpack(struct mdt_thread_info *info)
         else
                 ma->ma_attr_flags &= ~MDS_VTX_BYPASS;
 
+       if (rec->rn_bias & MDS_RENAME_MIGRATE) {
+               req_capsule_extend(info->mti_pill, &RQF_MDS_REINT_MIGRATE);
+               rc = mdt_close_handle_unpack(info);
+               if (rc < 0)
+                       RETURN(rc);
+               info->mti_spec.sp_migrate_close = 1;
+       }
+
         info->mti_spec.no_create = !!req_is_replay(mdt_info_req(info));