NFSv4: Rate limit the state manager for lock reclaim warning messages

Adding rate limit on `Lock reclaim failed` messages since it could fill
up system logs
Signed-off-by: William Dauchy <wdauchy@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index cb708b2..119006b 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1261,7 +1261,8 @@ restart:
                                spin_lock(&state->state_lock);
                                list_for_each_entry(lock, &state->lock_states, ls_locks) {
                                        if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
-                                               printk("NFS: %s: Lock reclaim "
+                                               pr_warn_ratelimited("NFS: "
+                                                       "%s: Lock reclaim "
                                                        "failed!\n", __func__);
                                }
                                spin_unlock(&state->state_lock);