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Merge remote-tracking branch 'upstream/pull/15758/head' into master

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* upstream/pull/15758/head:
  mds: repeat dir->is_frozen in rdlock_path_xlock_dentry

Reviewed-by: Zheng Yan <zyan@redhat.com>
This commit is contained in:
Patrick Donnelly 2017-07-06 21:49:08 -07:00
commit c1590d7a1f
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1 changed files with 0 additions and 7 deletions
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7
src/mds/Server.cc
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@ -2853,13 +2853,6 @@ CDentry* Server::rdlock_path_xlock_dentry(MDRequestRef& mdr, int n,
if (!dir) return 0;
dout(10) << "rdlock_path_xlock_dentry dir " << *dir << dendl;
// make sure we can auth_pin (or have already authpinned) dir
if (dir->is_frozen()) {
dout(7) << "waiting for !frozen/authpinnable on " << *dir << dendl;
dir->add_waiter(CInode::WAIT_UNFREEZE, new C_MDS_RetryRequest(mdcache, mdr));
return 0;
}
CInode *diri = dir->get_inode();
if (!mdr->reqid.name.is_mds()) {
if (diri->is_system() && !diri->is_root()) {