From 385cfbfa477ecb2505f1a9a751ccc8f095c25891 Mon Sep 17 00:00:00 2001
From: fanyong <fanyong>
Date: Mon, 30 Oct 2006 10:31:28 +0000
Subject: [PATCH] Small fix.

---
 lustre/mdd/mdd_object.c     | 9 ++++-----
 lustre/mdd/mdd_permission.c | 4 ++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lustre/mdd/mdd_object.c b/lustre/mdd/mdd_object.c
index 7811d29..a762ea3 100644
--- a/lustre/mdd/mdd_object.c
+++ b/lustre/mdd/mdd_object.c
@@ -1062,11 +1062,11 @@ static int accmode(struct mdd_object *mdd_obj, int flags)
                 return 0;
 #endif
         if (flags & FMODE_READ)
-                res = MAY_READ;
+                res |= MAY_READ;
         if (flags & (FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND))
                 res |= MAY_WRITE;
         if (flags & MDS_FMODE_EXEC)
-                res = MAY_EXEC;
+                res |= MAY_EXEC;
         return res;
 }
 
@@ -1103,15 +1103,14 @@ static int mdd_open_sanity_check(const struct lu_env *env,
          * actually live on the filesystem itself, and as such you
          * can write to them even if the filesystem is read-only.
          */
-        if (S_ISFIFO(tmp_la->la_mode) || S_ISSOCK(tmp_la->la_mode) ||
-            S_ISBLK(tmp_la->la_mode) || S_ISCHR(tmp_la->la_mode))
+        if (S_ISFIFO(tmp_la->la_mode) || S_ISSOCK(tmp_la->la_mode)) 
                 flag &= ~O_TRUNC;
 
         /*
          * An append-only file must be opened in append mode for writing.
          */
         if (mdd_is_append(obj)) {
-                if ((flag & FMODE_WRITE) && !(flag & O_APPEND))
+                if ((mode & FMODE_WRITE) && !(flag & O_APPEND))
                         RETURN(-EPERM);
                 if (flag & O_TRUNC)
                         RETURN(-EPERM);
diff --git a/lustre/mdd/mdd_permission.c b/lustre/mdd/mdd_permission.c
index dff447d..0a0ee95 100644
--- a/lustre/mdd/mdd_permission.c
+++ b/lustre/mdd/mdd_permission.c
@@ -207,6 +207,10 @@ int mdd_acl_def_get(const struct lu_env *env, struct mdd_object *mdd_obj,
 {
         struct dt_object *next = mdd_object_child(mdd_obj);
         int rc;
+        ENTRY;
+
+        if (ma->ma_valid & MA_ACL_DEF)
+                RETURN(0);
 
         rc = next->do_ops->do_xattr_get(env, next,
                                         mdd_buf_get(env, ma->ma_acl,
-- 
1.8.3.1