LU-3528 mdt: check object exists for remote directory

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

diff --git a/lustre/mdt/mdt_reint.c b/lustre/mdt/mdt_reint.c
index 5b5a1b0..7e89ad6 100644 (file)
--- a/lustre/mdt/mdt_reint.c
+++ b/lustre/mdt/mdt_reint.c
@@ -950,6 +950,13 @@ static int mdt_reint_link(struct mdt_thread_info *info,
         if (IS_ERR(ms))
                 GOTO(out_unlock_parent, rc = PTR_ERR(ms));
 
+       if (!mdt_object_exists(ms)) {
+               mdt_object_put(info->mti_env, ms);
+               CDEBUG(D_INFO, "%s: "DFID" does not exist.\n",
+                      mdt_obd_name(info->mti_mdt), PFID(rr->rr_fid1));
+               GOTO(out_unlock_parent, rc = -ENOENT);
+       }
+
        if (mdt_object_remote(ms)) {
                mdt_object_put(info->mti_env, ms);
                CERROR("%s: source inode "DFID" on remote MDT from "DFID"\n",