From: Patrick Donnelly <pdonnell@redhat.com>
Date: Thu, 6 Aug 2020 21:04:57 +0000 (-0700)
Subject: client: use non-static dirent for thread-safety
X-Git-Tag: v16.1.0~1496^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F36503%2Fhead;p=ceph.git

client: use non-static dirent for thread-safety

Fixes: https://tracker.ceph.com/issues/46832
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/client/Client.cc b/src/client/Client.cc
index 8a2db4855260..7dccc705a9d1 100755
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -8512,7 +8512,7 @@ static int _readdir_single_dirent_cb(void *p, struct dirent *de,
 struct dirent *Client::readdir(dir_result_t *d)
 {
   int ret;
-  static struct dirent de;
+  auto& de = d->de;
   single_readdir sr;
   sr.de = &de;
   sr.stx = NULL;
diff --git a/src/client/Client.h b/src/client/Client.h
index f1057e8465d3..78266feb70c2 100644
--- a/src/client/Client.h
+++ b/src/client/Client.h
@@ -222,6 +222,7 @@ struct dir_result_t {
   frag_t buffer_frag;
 
   vector<dentry> buffer;
+  struct dirent de;
 };
 
 class Client : public Dispatcher, public md_config_obs_t {