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Date:   Thu, 19 Mar 2020 11:30:38 -0400
To:     Chuck Lever <chuck.lever@oracle.com>
Cc:     linux-nfs@vger.kernel.org
Subject: [PATCH] nfsd: fsnotify on rmdir under nfsd/clients/
Message-ID: <20200319153038.GA2624@fieldses.org>
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From:   bfields@fieldses.org (J. Bruce Fields)
Sender: linux-nfs-owner@vger.kernel.org
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From: "J. Bruce Fields" <bfields@redhat.com>

Userspace should be able to monitor nfsd/clients/ to see when clients
come and go, but we're failing to send fsnotify events.

Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfsctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index e109a1007704..3bb2db947d29 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1333,6 +1333,7 @@ void nfsd_client_rmdir(struct dentry *dentry)
 	dget(dentry);
 	ret = simple_rmdir(dir, dentry);
 	WARN_ON_ONCE(ret);
+	fsnotify_rmdir(dir, dentry);
 	d_delete(dentry);
 	inode_unlock(dir);
 }
-- 
2.25.1