From: Zhi Zhang <willzzhang@tencent.com>
Date: Tue, 3 May 2016 09:12:26 +0000 (+0800)
Subject: mds: wrongly treat symlink inode as normal file/dir when symlink inode is stale on... 
X-Git-Tag: v11.0.0~438^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=88b6d669e37924536152a552db46ef43a7353562;p=ceph.git

mds: wrongly treat symlink inode as normal file/dir when symlink inode is stale on kcephfs

Signed-off-by: Zhi Zhang <zhangz.david@outlook.com>
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index 750fb418cef4..928c2c8c4fd7 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -2908,7 +2908,7 @@ void Server::handle_client_open(MDRequestRef& mdr)
     respond_to_request(mdr, -ENXIO);                 // FIXME what error do we want?
     return;
     }*/
-  if ((flags & O_DIRECTORY) && !cur->inode.is_dir()) {
+  if ((flags & O_DIRECTORY) && !cur->inode.is_dir() && !cur->inode.is_symlink()) {
     dout(7) << "specified O_DIRECTORY on non-directory " << *cur << dendl;
     respond_to_request(mdr, -EINVAL);
     return;