From: William Dauchy <wdauchy@gmail.com>
Date: Wed, 14 Mar 2012 11:32:04 +0000 (+0100)
Subject: NFSv4: Rate limit the state manager for lock reclaim warning messages
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=96dcadc2fdd111dca90d559f189a30c65394451a;p=deliverable%2Flinux.git

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 cb708b20a775..119006b0815a 100644
--- 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);