From: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Date: Sat, 21 May 2022 04:08:44 +0000 (+0800)
Subject: nfsd: Unregister the cld notifier when laundry_wq create failed
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=62fdb65edb6c43306c774939001f3a00974832aa;p=linux.git

nfsd: Unregister the cld notifier when laundry_wq create failed

If laundry_wq create failed, the cld notifier should be unregistered.

Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 322a208878f2c..55949e60897d5 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1543,12 +1543,14 @@ static int __init init_nfsd(void)
 		goto out_free_filesystem;
 	retval = register_cld_notifier();
 	if (retval)
-		goto out_free_all;
+		goto out_free_subsys;
 	retval = nfsd4_create_laundry_wq();
 	if (retval)
 		goto out_free_all;
 	return 0;
 out_free_all:
+	unregister_cld_notifier();
+out_free_subsys:
 	unregister_pernet_subsys(&nfsd_net_ops);
 out_free_filesystem:
 	unregister_filesystem(&nfsd_fs_type);