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-rw-r--r--fs/nfsd/nfs4state.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f924f06..1f4b85b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1508,7 +1508,12 @@ unhash_session(struct nfsd4_session *ses)
static int
STALE_CLIENTID(clientid_t *clid, struct nfsd_net *nn)
{
- if (clid->cl_boot == nn->boot_time)
+ /*
+ * We're assuming the clid was not given out from a boot
+ * precisely 2^32 (about 136 years) before this one. That seems
+ * a safe assumption:
+ */
+ if (clid->cl_boot == (u32)nn->boot_time)
return 0;
dprintk("NFSD stale clientid (%08x/%08x) boot_time %08lx\n",
clid->cl_boot, clid->cl_id, nn->boot_time);