Commit 05570a2b authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

nfsd: rpc_peeraddr2str needs rcu lock 



I'm not even sure cl_xprt can change here, but we're getting "suspicious
RCU usage" warnings, and other rpc_peeraddr2str callers are taking the
rcu lock.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent f6260b98

fs/nfsd/nfs4callback.c

+2 −0
Original line number Diff line number Diff line
@@ -939,8 +939,10 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c 
	}

	clp->cl_cb_client = client;

	clp->cl_cb_cred = cred;

	rcu_read_lock();

	trace_nfsd_cb_setup(clp, rpc_peeraddr2str(client, RPC_DISPLAY_NETID),

			    args.authflavor);

	rcu_read_unlock();

	return 0;

}