nfsd: make NFSv4 lease time per net
Lease time is a part of NFSv4 state engine, which is constructed per network
namespace.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 826cc26..99bc85f 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -36,6 +36,7 @@
#include <linux/slab.h>
#include "nfsd.h"
#include "state.h"
+#include "netns.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -625,9 +626,10 @@
.pipe_dir_name = "nfsd4_cb",
};
-static int max_cb_time(void)
+static int max_cb_time(struct net *net)
{
- return max(nfsd4_lease/10, (time_t)1) * HZ;
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ return max(nn->nfsd4_lease/10, (time_t)1) * HZ;
}
static struct rpc_cred *callback_cred;
@@ -659,7 +661,7 @@
static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
{
struct rpc_timeout timeparms = {
- .to_initval = max_cb_time(),
+ .to_initval = max_cb_time(clp->net),
.to_retries = 0,
};
struct rpc_create_args args = {
