From: fanyong <fanyong>
Date: Tue, 21 Nov 2006 07:40:33 +0000 (+0000)
Subject: (1) For remote create, only continue when lookup return ENOENT
X-Git-Tag: v1_8_0_110~486^2~108
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=bcbda8ba0eb4ae019639795f59e5801ca8509c14;p=fs%2Flustre-release.git

(1) For remote create, only continue when lookup return ENOENT
(2) For mdd_lookup, do NOT return ENOENT when parent is dead obj.
    ENOENT means child does not exist.
---

diff --git a/lustre/cmm/cmm_object.c b/lustre/cmm/cmm_object.c
index fb489ba..1877680 100644
--- a/lustre/cmm/cmm_object.c
+++ b/lustre/cmm/cmm_object.c
@@ -849,6 +849,8 @@ static int cmr_create(const struct lu_env *env, struct md_object *mo_p,
                         &cmm_env_info(env)->cmi_fid, NULL);
         if (rc == 0)
                 RETURN(-EEXIST);
+        else if (rc != -ENOENT)
+                RETURN(rc);
 
         /* check the SGID attr */
         cmi = cmm_env_info(env);
diff --git a/lustre/mdd/mdd_dir.c b/lustre/mdd/mdd_dir.c
index 5f8662d..92d115f 100644
--- a/lustre/mdd/mdd_dir.c
+++ b/lustre/mdd/mdd_dir.c
@@ -924,7 +924,7 @@ __mdd_lookup(const struct lu_env *env, struct md_object *pobj,
 
         mdd_lprocfs_time_start(mdo2mdd(pobj), &start, LPROC_MDD_LOOKUP);
         if (mdd_is_dead_obj(mdd_obj))
-                RETURN(-ENOENT);
+                RETURN(-ESTALE);
 
         rc = lu_object_exists(mdd2lu_obj(mdd_obj));
         if (rc == 0)