From: bobijam <bobijam>
Date: Tue, 7 Apr 2009 01:28:12 +0000 (+0000)
Subject: Branch HEAD
X-Git-Tag: v1_9_167~29
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=9a06595e3f80cf81c454793c8582ab4c872f74f7;p=fs%2Flustre-release.git

Branch HEAD
b=17378
i=johann
i=andrew.perepechko (panda)

qos_shrink_lsm() may allocate a new lsm while lov_free_memmd() still exerting on
old lsmp causes LBUG.
---

diff --git a/lustre/lov/lov_request.c b/lustre/lov/lov_request.c
index 249f0b1..706503f 100644
--- a/lustre/lov/lov_request.c
+++ b/lustre/lov/lov_request.c
@@ -723,6 +723,8 @@ int lov_prep_create_set(struct obd_export *exp, struct obd_info *oinfo,
         set->set_oti = oti;
 
         rc = qos_prep_create(exp, set);
+        /* qos_shrink_lsm() may have allocated a new lsm */
+        *lsmp = oinfo->oi_md;
         if (rc)
                 lov_fini_create_set(set, lsmp);
         else