From patchwork Wed Apr 7 15:46:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 12188701 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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 1F054C433B4 for ; Wed, 7 Apr 2021 15:47:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DFAE061284 for ; Wed, 7 Apr 2021 15:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344222AbhDGPrO (ORCPT ); Wed, 7 Apr 2021 11:47:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:55068 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353749AbhDGPrJ (ORCPT ); Wed, 7 Apr 2021 11:47:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617810419; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=vBa++ylKdM6FaV/AsB3jGOj59UUYHkh6Ww/V2KVEjbY=; b=c+fq6CSqdPaXsDLjk9sZKP8XRYj6NBP4Ayk733j7mZRrDMp/hhImxZAo7bIJXbEdBZVrpE xbaT4DW+hmX4HiacOHBZ7994CJ3Jq8u5GV0eC68ATGn7DGrMYS6dtFCAjpqPnIEZxGr/Ur Ivunkv/6hj0Senn4/KUXNO9YMYSMytM= 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-291-vJ-WsKDbMdGZLbaNmZzTBw-1; Wed, 07 Apr 2021 11:46:57 -0400 X-MC-Unique: vJ-WsKDbMdGZLbaNmZzTBw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0D7E51008076; Wed, 7 Apr 2021 15:46:56 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-115-201.rdu2.redhat.com [10.10.115.201]) by smtp.corp.redhat.com (Postfix) with ESMTP id 43E9D1893C; Wed, 7 Apr 2021 15:46:54 +0000 (UTC) Subject: [PATCH 0/5] netfs: Fixes for the netfs lib From: David Howells To: jlayton@kernel.org Cc: dwysocha@redhat.com, linux-cachefs@redhat.com, v9fs-developer@lists.sourceforge.net, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 07 Apr 2021 16:46:53 +0100 Message-ID: <161781041339.463527.18139104281901492882.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi Jeff, Here's a bunch of fixes plus a tracepoint for the netfs library. I'm going to roll them into other patches, but I'm posting them here for separate review. David --- David Howells (5): netfs: Fix a missing rreq put in netfs_write_begin() netfs: Call trace_netfs_read() after ->begin_cache_operation() netfs: Don't record the copy termination error netfs: Fix copy-to-cache amalgamation netfs: Add a tracepoint to log failures that would be otherwise unseen fs/cachefiles/io.c | 17 ++++++++++ fs/netfs/read_helper.c | 58 +++++++++++++++++++--------------- include/linux/netfs.h | 6 ++++ include/trace/events/netfs.h | 60 ++++++++++++++++++++++++++++++++++++ 4 files changed, 116 insertions(+), 25 deletions(-)