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[03/14] mds: properly mark dirfrag dirty

Message ID 1355214660-26354-4-git-send-email-zheng.z.yan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yan, Zheng Dec. 11, 2012, 8:30 a.m. UTC 
From: "Yan, Zheng" <zheng.z.yan@intel.com>

If predirty_journal_parents() does not propagate changes in dir's
fragstat into corresponding inode's dirstat, it should mark the
inode as dirfrag dirty. This happens when we modify dir fragments
that are auth subtree roots.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
---
 src/mds/MDCache.cc | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 58a8b8a..c8055ea 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -1993,6 +1993,11 @@  void MDCache::predirty_journal_parents(Mutation *mut, EMetaBlob *blob,
       mds->locker->mark_updated_scatterlock(&pin->nestlock);
       mut->ls->dirty_dirfrag_nest.push_back(&pin->item_dirty_dirfrag_nest);
       mut->add_updated_lock(&pin->nestlock);
+      if (do_parent_mtime || linkunlink) {
+	mds->locker->mark_updated_scatterlock(&pin->filelock);
+	mut->ls->dirty_dirfrag_dir.push_back(&pin->item_dirty_dirfrag_dir);
+	mut->add_updated_lock(&pin->filelock);
+      }
       break;
     }
     if (!mut->wrlocks.count(&pin->versionlock))