nfsd: fsnotify on rmdir under nfsd/clients/

commit 69afd267982e733a555fede4e85fe30329ed0588 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 11b42c523f045b15875a98c988a737c6107797fc..d77c5261c03cb5a0ade70e3230456c89ddc835d1 100644 (file)
--- 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);
 }