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 E94BCC43217 for ; Tue, 30 Nov 2021 15:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244355AbhK3PFp (ORCPT ); Tue, 30 Nov 2021 10:05:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244273AbhK3PAz (ORCPT ); Tue, 30 Nov 2021 10:00:55 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36DEFC08E897; Tue, 30 Nov 2021 06:52:57 -0800 (PST) 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 sin.source.kernel.org (Postfix) with ESMTPS id 847DDCE1A75; Tue, 30 Nov 2021 14:52:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 124FAC53FC1; Tue, 30 Nov 2021 14:52:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638283973; bh=bre7RblZoSfVOr55CtnCl7Br91THpqJoV/u6ZRzAZM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gg7/CHawAlsmrxBy6L5kBD6GaaZK6T7kOeOpyUiCE2sfWsylQ4XehW40IUt1+RFM0 hRfSXninPEws4V/ADTWlewQMs3fC+jwlvFh1RIU35J++hk7rgl/rQDP2H3Sy2zhzjD tmI3MiNmVCsX9Sn5CI4+r9ZJhpJYFTH+10BdofRV4Tsi+Ti2qr4iGmsh4INtawo74D ntyTShJpBL9OsdG89PiCsPMf+DLRx0u+CLtrIyG8C1ngxiRqBBJmwyg4QL8bHYcmDd DWBVi3P/eubQCbbh0o3VZ2MlKVbft81FxOVRAobwj1ob2GnMQv8zZxJNTVMMtTXenW Ay0Rj5mTVGiiQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Olga Kornievskaia , Trond Myklebust , Sasha Levin , anna.schumaker@netapp.com, linux-nfs@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 05/17] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION Date: Tue, 30 Nov 2021 09:52:29 -0500 Message-Id: <20211130145243.946407-5-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145243.946407-1-sashal@kernel.org> References: <20211130145243.946407-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Olga Kornievskaia [ Upstream commit ea027cb2e1b59c76582af867b71d5c037fa6bb8e ] When the client receives ERR_NOSPC on reply to CREATE_SESSION it leads to a client hanging in nfs_wait_client_init_complete(). Instead, complete and fail the client initiation with an EIO error which allows for the mount command to fail instead of hanging. Signed-off-by: Olga Kornievskaia Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- fs/nfs/nfs4state.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index b3086e99420c7..25ebb99e77c82 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1962,6 +1962,10 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status) dprintk("%s: exit with error %d for server %s\n", __func__, -EPROTONOSUPPORT, clp->cl_hostname); return -EPROTONOSUPPORT; + case -ENOSPC: + if (clp->cl_cons_state == NFS_CS_SESSION_INITING) + nfs_mark_client_ready(clp, -EIO); + return -EIO; case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery * in nfs4_exchange_id */ default: -- 2.33.0