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[08/12] mds: Allow export subtrees in other MDS' stray directory

Message ID 1349168152-13281-8-git-send-email-zheng.z.yan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yan, Zheng Oct. 2, 2012, 8:55 a.m. UTC 
From: "Yan, Zheng" <zheng.z.yan@intel.com>

Stray migration is implemented by rename, it may create auth subtrees
in other MDS' stray directory.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
---
 src/mds/Migrator.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/src/mds/Migrator.cc b/src/mds/Migrator.cc
index 5f727a9..98ab4e1 100644
--- a/src/mds/Migrator.cc
+++ b/src/mds/Migrator.cc
@@ -640,7 +640,8 @@  void Migrator::export_dir(CDir *dir, int dest)
     return;
   }
 
-  if (!dir->inode->is_base() && dir->inode->get_parent_dir()->get_inode()->is_stray()) {
+  if (!dir->inode->is_base() &&
+      dir->inode->get_parent_dir()->ino() == MDS_INO_MDSDIR(mds->get_nodeid())) {
     dout(7) << "i won't export anything in stray" << dendl;
     return;
   }