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-rw-r--r--fs/nfs/idmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b7f348bb618b..ba3019f5934c 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -554,12 +554,16 @@ static int rpc_pipefs_event(struct notifier_block *nb, unsigned long event,
554 struct nfs_client *clp; 554 struct nfs_client *clp;
555 int error = 0; 555 int error = 0;
556 556
557 if (!try_module_get(THIS_MODULE))
558 return 0;
559
557 while ((clp = nfs_get_client_for_event(sb->s_fs_info, event))) { 560 while ((clp = nfs_get_client_for_event(sb->s_fs_info, event))) {
558 error = __rpc_pipefs_event(clp, event, sb); 561 error = __rpc_pipefs_event(clp, event, sb);
559 nfs_put_client(clp); 562 nfs_put_client(clp);
560 if (error) 563 if (error)
561 break; 564 break;
562 } 565 }
566 module_put(THIS_MODULE);
563 return error; 567 return error;
564} 568}
565 569