X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fost%2Fost_handler.c;h=28f3debeaca3ba41fffea1de1aa423d7c56f44cc;hb=c139827b023c4ced7db36060832550ff9eeaec03;hp=9c200089ac29df25052a79bb02d7931cb48f422a;hpb=22909a80c6595d6ca0acf4569359ebce7a7c2ee3;p=fs%2Flustre-release.git

diff --git a/lustre/ost/ost_handler.c b/lustre/ost/ost_handler.c
index 9c20008..28f3deb 100644
--- a/lustre/ost/ost_handler.c
+++ b/lustre/ost/ost_handler.c
@@ -1129,6 +1129,13 @@ static int ost_brw_write(struct ptlrpc_request *req, struct obd_trans_info *oti)
                 repbody->oa.o_gid = o_gid;
         }
 
+        /*
+         * Disable sending mtime back to the client. If the client locked the
+         * whole object, then it has already updated the mtime on its side,
+         * otherwise it will have to glimpse anyway (see bug 21489, comment 32)
+         */
+        repbody->oa.o_valid &= ~(OBD_MD_FLMTIME | OBD_MD_FLATIME);
+
         if (unlikely(client_cksum != server_cksum && rc == 0)) {
                 int  new_cksum = ost_checksum_bulk(desc, OST_WRITE, cksum_type);
                 char *msg;