knfsd: cleanup nfsd4 properly on module init failure

We forgot to shut down the nfs4 state and idmapping code in this case.

Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 77dc9893b7ba..d8d50a773a5b 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -695,12 +695,14 @@ static int __init init_nfsd(void)
         }
         retval = register_filesystem(&nfsd_fs_type);
         if (retval) {
+                nfsd_idmap_shutdown();
                 nfsd_export_shutdown();
                 nfsd_cache_shutdown();
                 remove_proc_entry("fs/nfs/exports", NULL);
                 remove_proc_entry("fs/nfs", NULL);
                 nfsd_stat_shutdown();
                 nfsd_lockd_shutdown();
+                nfsd4_free_slabs();
         }
         return retval;
 }