From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F29FC3527C for ; Tue, 12 Apr 2022 07:29:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355678AbiDLH26 (ORCPT ); Tue, 12 Apr 2022 03:28:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351455AbiDLHL6 (ORCPT ); Tue, 12 Apr 2022 03:11:58 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CA6D4AE1D; Mon, 11 Apr 2022 23:50:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C58F9B81B49; Tue, 12 Apr 2022 06:50:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F509C385B4; Tue, 12 Apr 2022 06:50:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649746204; bh=PsayhSUI0r6qRAA9FthWV1Nd/j1tkkpYnIXQ3HaXNkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ApPXLIwK6A79O8C7UfXQ7/g4+niX4i+JkMm84ZZb9UYdFSf5lwW8v9JNtgg1Y41hi kXZ9Z//W9cma/7btZvv4TZ06fHsfoB28nTY+YQ9fUStsuTTkUi1VrTR5iE4b2Xn0Pl 95mLSiit4WlCx/kDEah30LebZRcFkkkLRSi6GOik= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Trond Myklebust , Sasha Levin Subject: [PATCH 5.15 199/277] SUNRPC: Handle ENOMEM in call_transmit_status() Date: Tue, 12 Apr 2022 08:30:02 +0200 Message-Id: <20220412062947.797543619@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062942.022903016@linuxfoundation.org> References: <20220412062942.022903016@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Trond Myklebust [ Upstream commit d3c15033b240767d0287f1c4a529cbbe2d5ded8a ] Both call_transmit() and call_bc_transmit() can now return ENOMEM, so let's make sure that we handle the errors gracefully. Fixes: 0472e4766049 ("SUNRPC: Convert socket page send code to use iov_iter()") Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- net/sunrpc/clnt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 5d5627bf3b18..9a183c254c84 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2202,6 +2202,7 @@ call_transmit_status(struct rpc_task *task) * socket just returned a connection error, * then hold onto the transport lock. */ + case -ENOMEM: case -ENOBUFS: rpc_delay(task, HZ>>2); fallthrough; @@ -2285,6 +2286,7 @@ call_bc_transmit_status(struct rpc_task *task) case -ENOTCONN: case -EPIPE: break; + case -ENOMEM: case -ENOBUFS: rpc_delay(task, HZ>>2); fallthrough; -- 2.35.1