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-rw-r--r--fs/nfsd/nfsctl.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 573de0d49..76a60e7a7 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -581,7 +581,9 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
cmd = sign == '-' ? NFSD_CLEAR : NFSD_SET;
switch(num) {
+#ifdef CONFIG_NFSD_V2
case 2:
+#endif
case 3:
nfsd_vers(nn, num, cmd);
break;
@@ -601,7 +603,9 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size)
}
break;
default:
- return -EINVAL;
+ /* Ignore requests to disable non-existent versions */
+ if (cmd == NFSD_SET)
+ return -EINVAL;
}
vers += len + 1;
} while ((len = qword_get(&mesg, vers, size)) > 0);
@@ -1448,9 +1452,7 @@ static __net_init int nfsd_init_net(struct net *net)
goto out_idmap_error;
nn->nfsd_versions = NULL;
nn->nfsd4_minorversions = NULL;
- retval = nfsd4_init_leases_net(nn);
- if (retval)
- goto out_drc_error;
+ nfsd4_init_leases_net(nn);
retval = nfsd_reply_cache_init(nn);
if (retval)
goto out_cache_error;
@@ -1460,8 +1462,6 @@ static __net_init int nfsd_init_net(struct net *net)
return 0;
out_cache_error:
- nfsd4_leases_net_shutdown(nn);
-out_drc_error:
nfsd_idmap_shutdown(net);
out_idmap_error:
nfsd_export_shutdown(net);
@@ -1477,7 +1477,6 @@ static __net_exit void nfsd_exit_net(struct net *net)
nfsd_idmap_shutdown(net);
nfsd_export_shutdown(net);
nfsd_netns_free_versions(net_generic(net, nfsd_net_id));
- nfsd4_leases_net_shutdown(nn);
}
static struct pernet_operations nfsd_net_ops = {