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 e109a10..3bb2db9 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);
 }