From: huanghua <huanghua>
Date: Wed, 21 Jan 2009 11:43:31 +0000 (+0000)
Subject: Branch HEAD
X-Git-Tag: v1_9_140~5
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=d159b9841182713f761705308b1b704b590d73d8;p=fs%2Flustre-release.git

Branch HEAD
b=18267
i=yong.fan
i=rahul.deshmukh
i=adilger

handle different set_info protocol: in interop mode, val might be NULL.
---

diff --git a/lustre/obdfilter/filter.c b/lustre/obdfilter/filter.c
index d1678d7..4b925a9 100644
--- a/lustre/obdfilter/filter.c
+++ b/lustre/obdfilter/filter.c
@@ -4327,9 +4327,11 @@ static int filter_set_info_async(struct obd_export *exp, __u32 keylen,
         obd->u.filter.fo_mdc_conn.cookie = exp->exp_handle.h_cookie;
 
         /* setup llog imports */
-        LASSERT(val != NULL);
+        if (val != NULL)
+                group = (int)(*(__u32 *)val);
+        else
+                group = 0; /* default value */
 
-        group = (int)(*(__u32 *)val);
         LASSERT_MDS_GROUP(group);
         rc = filter_setup_llog_group(exp, obd, group);
         if (rc)