NFSv4: Ensure that the state manager exits the loop on SIGKILL

[ Upstream commit a1aa09be21fa344d1f5585aab8164bfae55f57e3 ]

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index c36ef75..b3086e9 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2613,7 +2613,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
                        return;
                if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
                        return;
-       } while (refcount_read(&clp->cl_count) > 1);
+       } while (refcount_read(&clp->cl_count) > 1 && !signalled());
        goto out_drain;
 
 out_error: