b=22980 improve obdfilter-survey performance on multi-core system

[fs/lustre-release.git] / lustre / obdecho / echo_client.c

diff --git a/lustre/obdecho/echo_client.c b/lustre/obdecho/echo_client.c
index 9d548e0..c412303 100644 (file)
--- a/lustre/obdecho/echo_client.c
+++ b/lustre/obdecho/echo_client.c
@@ -1800,7 +1800,9 @@ echo_client_iocontrol(unsigned int cmd, struct obd_export *exp,
         int                     i;
         ENTRY;
 
+#ifndef HAVE_UNLOCKED_IOCTL
         cfs_unlock_kernel();
+#endif
 
         memset(&dummy_oti, 0, sizeof(dummy_oti));
 
@@ -1931,7 +1933,9 @@ echo_client_iocontrol(unsigned int cmd, struct obd_export *exp,
                 ldlm_lock_decref(&ack_lock->lock, ack_lock->mode);
         }
 
+#ifndef HAVE_UNLOCKED_IOCTL
         cfs_lock_kernel();
+#endif
 
         return rc;
 }