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 14EAFC433FE for ; Tue, 30 Nov 2021 14:55:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238030AbhK3O7M (ORCPT ); Tue, 30 Nov 2021 09:59:12 -0500 Received: from sin.source.kernel.org ([145.40.73.55]:60458 "EHLO sin.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243369AbhK3O5J (ORCPT ); Tue, 30 Nov 2021 09:57:09 -0500 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 C2DF5CE1A78; Tue, 30 Nov 2021 14:53:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A64AC53FCF; Tue, 30 Nov 2021 14:53:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638284027; bh=YpBhnxWaTcWZvJTUf22yA0MtqDgiRaofOD3Uy9e7U8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a5ytYnTthbLcK9t3na9ocpbQ66s+Rl3d1HFUoPf0ZgKCobLu0qt/83lZNSsdRj1Di 3tpbrJZVw4HmN/2AwwnTX4guvpVZUDl2KVd4btOK7r5vLfVBrjaB9S/1MIYKwOANy2 n/BGeXbibrjV8t9F+doWuZZ5OqgCRm4XOBCuAL4Vx4rIfD0Fy7/5/UDaC0g3w7bQGH t4RLmju+qCjyFNCK/RdkVSgmgnLRFfoUhhZWDROvOgyqoiL8/3PRIGz8ynYjIJFyss s39tAoNbhY39SIFs9+cTiqEKUl7ogYrHXRPf+a53Sxarwf8KhLuxylZhrEBDZJpP+u QyJtI7FDtmA9w== 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 4.9 03/12] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION Date: Tue, 30 Nov 2021 09:53:31 -0500 Message-Id: <20211130145341.946891-3-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145341.946891-1-sashal@kernel.org> References: <20211130145341.946891-1-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 4e63daeef6339..0c11da166cb6e 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1883,6 +1883,10 @@ 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