From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
At that point, the request already auth pins and locks some objects.
So CDir::fetch() should ignore the can_auth_pin check and continue
to fetch freezing dir.
Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
---
src/mds/Server.cc | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index ba43656..c8c52e1 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -2733,9 +2733,14 @@ void Server::handle_client_readdir(MDRequest *mdr)
assert(dir->is_auth());
if (!dir->is_complete()) {
+ if (dir->is_frozen()) {
+ dout(7) << "dir is frozen " << *dir << dendl;
+ dir->add_waiter(CDir::WAIT_UNFREEZE, new C_MDS_RetryRequest(mdcache, mdr));
+ return;
+ }
// fetch
dout(10) << " incomplete dir contents for readdir on " << *dir << ", fetching" << dendl;
- dir->fetch(new C_MDS_RetryRequest(mdcache, mdr));
+ dir->fetch(new C_MDS_RetryRequest(mdcache, mdr), true);
return;
}
--
1.7.11.7
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