LU-2332 osc: solve a race in client obd list lock

[fs/lustre-release.git] / lustre / osc / osc_cache.c

diff --git a/lustre/osc/osc_cache.c b/lustre/osc/osc_cache.c
index 35da55c..469de7f 100644 (file)
--- a/lustre/osc/osc_cache.c
+++ b/lustre/osc/osc_cache.c
@@ -1393,8 +1393,6 @@ static void __osc_unreserve_grant(struct client_obd *cli,
        } else {
                cli->cl_avail_grant += unused;
        }
-       if (unused > 0)
-               osc_wake_cache_waiters(cli);
 }
 
 void osc_unreserve_grant(struct client_obd *cli,
@@ -1402,6 +1400,8 @@ void osc_unreserve_grant(struct client_obd *cli,
 {
        client_obd_list_lock(&cli->cl_loi_list_lock);
        __osc_unreserve_grant(cli, reserved, unused);
+       if (unused > 0)
+               osc_wake_cache_waiters(cli);
        client_obd_list_unlock(&cli->cl_loi_list_lock);
 }