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 X-Spam-Level: * X-Spam-Status: No, score=1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_TONAME_EQ_TOLOCAL_SHORT,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 272DDC34031 for ; Tue, 18 Feb 2020 04:18:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EDB2720801 for ; Tue, 18 Feb 2020 04:18:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dGQFHZWX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726289AbgBRESy (ORCPT ); Mon, 17 Feb 2020 23:18:54 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:40754 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726352AbgBRESy (ORCPT ); Mon, 17 Feb 2020 23:18:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581999533; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc; bh=2tjhgUW6BCBghuYbAyXmhLETZhZVWWt5+fTJ8ksqV1E=; b=dGQFHZWXIX5IlLoAAFnG4NHNO0MhiRASlwFLEIcoKKXUjwzfLrug7WOlxfPOC4NXbe7Had 9qGcpDCmmW+NXhFY9BB90gntdZeKCaMzV0JO2jS8JK9utCf+3i+iuUSxYD/v2GJ6axnU5+ D+gI1D1JmN/cJD3V6TAkHZNISfJPCNQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-198-r2KSW0zuNTio3EWmfAGNgg-1; Mon, 17 Feb 2020 23:18:51 -0500 X-MC-Unique: r2KSW0zuNTio3EWmfAGNgg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ADA795F9 for ; Tue, 18 Feb 2020 04:18:50 +0000 (UTC) Received: from test1135.test.redhat.com (vpn2-54-132.bne.redhat.com [10.64.54.132]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3FC7F19C69 for ; Tue, 18 Feb 2020 04:18:50 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Subject: [PATCH 0/1] dont leak -EAGAIN Date: Tue, 18 Feb 2020 14:18:41 +1000 Message-Id: <20200218041842.13986-1-lsahlber@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Steve, List Please find a small patch to fix an issue where during a session reconnect we may leak -EAGAIN back to the application instead of retrying the operation once reconnect has completed. This can affects for example the stat() call : stat("/mnt", 0x55b802c096f8) = -1 EAGAIN (Resource temporarily unavailable) <0.002447> causing applications such as 'ls' to fail with an error as this is not a valid return for stat()