LU-6600 obdclass: race lustre_profile_list

[fs/lustre-release.git] / lustre / obdclass / obd_mount_server.c

diff --git a/lustre/obdclass/obd_mount_server.c b/lustre/obdclass/obd_mount_server.c
index a236d16..ef453b0 100644 (file)
--- a/lustre/obdclass/obd_mount_server.c
+++ b/lustre/obdclass/obd_mount_server.c
@@ -1487,9 +1487,13 @@ static void server_put_super(struct super_block *sb)
                   If there are any setup/cleanup errors, save the lov
                   name for safety cleanup later. */
                lprof = class_get_profile(lsi->lsi_svname);
-               if (lprof && lprof->lp_dt) {
-                       OBD_ALLOC(extraname, strlen(lprof->lp_dt) + 1);
-                       strcpy(extraname, lprof->lp_dt);
+               if (lprof != NULL) {
+                       if (lprof->lp_dt != NULL) {
+                               OBD_ALLOC(extraname, strlen(lprof->lp_dt) + 1);
+                               strncpy(extraname, lprof->lp_dt,
+                                       strlen(lprof->lp_dt) + 1);
+                       }
+                       class_put_profile(lprof);
                }
 
                obd = class_name2obd(lsi->lsi_svname);