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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-03-12 18:01:48 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-03-12 18:15:22 -0400
commit9a3ba432330e504ac61ff0043dbdaba7cea0e35a (patch)
tree1efadb9ff2c7a662bf8cb6da9a7bd70595810b02 /fs/nfs/callback_xdr.c
parent0097143c12e279f5d454e0f636a02afff102cc6a (diff)
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
Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index fd6cfdb917d..95bfc243992 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -9,6 +9,8 @@
#include <linux/sunrpc/svc.h>
#include <linux/nfs4.h>
#include <linux/nfs_fs.h>
+#include <linux/ratelimit.h>
+#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/sunrpc/bc_xprt.h>
#include "nfs4_fs.h"
@@ -167,7 +169,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
if (hdr->minorversion <= 1) {
hdr->cb_ident = ntohl(*p++); /* ignored by v4.1 */
} else {
- printk(KERN_WARNING "NFS: %s: NFSv4 server callback with "
+ pr_warn_ratelimited("NFS: %s: NFSv4 server callback with "
"illegal minor version %u!\n",
__func__, hdr->minorversion);
return htonl(NFS4ERR_MINOR_VERS_MISMATCH);