NFSv4: Rate limit the state manager warning messages

Prevent the state manager from filling up system logs when recovery
fails on the server.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 7c586070d028..cb708b20a775 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -984,7 +984,7 @@ static void nfs_increment_seqid(int status, struct nfs_seqid *seqid)
                 case -NFS4ERR_BAD_SEQID:
                         if (seqid->sequence->flags & NFS_SEQID_CONFIRMED)
                                 return;
-                        printk(KERN_WARNING "NFS: v4 server returned a bad"
+                        pr_warn_ratelimited("NFS: v4 server returned a bad"
                                         " sequence-id error on an"
                                         " unconfirmed sequence %p!\n",
                                         seqid->sequence);
@@ -1840,7 +1840,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
         } while (atomic_read(&clp->cl_count) > 1);
         return;
 out_error:
-        printk(KERN_WARNING "NFS: state manager failed on NFSv4 server %s"
+        pr_warn_ratelimited("NFS: state manager failed on NFSv4 server %s"
                         " with error %d\n", clp->cl_hostname, -status);
         nfs4_end_drain_session(clp);
         nfs4_clear_state_manager_bit(clp);