From: LiuYing <Emoly.Liu@Sun.COM>
Date: Tue, 5 Jan 2010 00:42:18 +0000 (+0800)
Subject: b=20591 fix race on obd_device::md_stats
X-Git-Tag: 1.10.0.34~6
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=eb31249bb3cd0c1317a14bd99ae37dcf3ad742b1

b=20591 fix race on obd_device::md_stats

call lprocfs_free_per_client_stats() before mdt_procfs_fini() frees
all the lprocfs data

i=liuying
i=wangdi
o=vitaly
---

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 6945820..cf7decb 100644
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -4379,9 +4379,9 @@ static void mdt_fini(const struct lu_env *env, struct mdt_device *m)
          */
         mdt_stack_fini(env, m, md2lu_dev(m->mdt_child));
 
-        mdt_procfs_fini(m);
         lprocfs_free_per_client_stats(obd);
         lprocfs_free_obd_stats(obd);
+        mdt_procfs_fini(m);
 
         if (ls) {
                 struct md_site *mite;