From: J. Bruce Fields <bfields@redhat.com>
Date: Thu, 19 Mar 2020 15:30:38 +0000 (-0400)
Subject: nfsd: fsnotify on rmdir under nfsd/clients/
X-Git-Tag: libata-5.7-2020-04-09~32^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=69afd267982e733a555fede4e85fe30329ed0588;p=linux-block.git

nfsd: fsnotify on rmdir under nfsd/clients/

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>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

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);
 }