From patchwork Wed Apr 28 11:00:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 12228555 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 C32ACC433ED for ; Wed, 28 Apr 2021 11:17:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5ABE261436 for ; Wed, 28 Apr 2021 11:17:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5ABE261436 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lbiCD-00066K-6Z for qemu-devel@archiver.kernel.org; Wed, 28 Apr 2021 07:17:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36214) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lbhxE-0006Yk-1q for qemu-devel@nongnu.org; Wed, 28 Apr 2021 07:02:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24395) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lbhxB-00058b-Up for qemu-devel@nongnu.org; Wed, 28 Apr 2021 07:02:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619607721; 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: in-reply-to:in-reply-to:references:references; bh=Q2Vk+vYjoPUwEjczXbHBqWhW1P4vBfgG67zG5r6NXp4=; b=aYbLVJRzFrJDCZLS8u8IkHCK/7+qz+wXySJmg53da4XXkWgqDBUJMQj6a3noU3Dt57nUH8 HwIZfsOIzxXPrW9mikM5Tx6loOu7PbZiGKe1t3K3fDiXWXzJvDgsF64xDFPcyv1WW14nea Rp7XDYEcShbibxnoVjYtXx25PPdhyX4= 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-113-sZThtB4xOIqXkxoRxzIUtA-1; Wed, 28 Apr 2021 07:01:59 -0400 X-MC-Unique: sZThtB4xOIqXkxoRxzIUtA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 04B83501EA; Wed, 28 Apr 2021 11:01:58 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-115-35.ams2.redhat.com [10.36.115.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id B6E37101F501; Wed, 28 Apr 2021 11:01:56 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, vgoyal@redhat.com, stefanha@redhat.com, groug@kaod.org Subject: [PATCH v3 16/26] DAX: virtiofsd: route se down to destroy method Date: Wed, 28 Apr 2021 12:00:50 +0100 Message-Id: <20210428110100.27757-17-dgilbert@redhat.com> In-Reply-To: <20210428110100.27757-1-dgilbert@redhat.com> References: <20210428110100.27757-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.22, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: virtio-fs@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" We're going to need to pass the session down to destroy so that it can pass it back to do the remove mapping. Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Stefan Hajnoczi --- tools/virtiofsd/fuse_lowlevel.c | 6 +++--- tools/virtiofsd/fuse_lowlevel.h | 2 +- tools/virtiofsd/passthrough_ll.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c index 4921f1bbb7..6930574aaf 100644 --- a/tools/virtiofsd/fuse_lowlevel.c +++ b/tools/virtiofsd/fuse_lowlevel.c @@ -2222,7 +2222,7 @@ static void do_destroy(fuse_req_t req, fuse_ino_t nodeid, se->got_destroy = 1; se->got_init = 0; if (se->op.destroy) { - se->op.destroy(se->userdata); + se->op.destroy(se->userdata, se); } send_reply_ok(req, NULL, 0); @@ -2449,7 +2449,7 @@ void fuse_session_process_buf_int(struct fuse_session *se, se->got_destroy = 1; se->got_init = 0; if (se->op.destroy) { - se->op.destroy(se->userdata); + se->op.destroy(se->userdata, se); } } else { goto reply_err; @@ -2538,7 +2538,7 @@ void fuse_session_destroy(struct fuse_session *se) { if (se->got_init && !se->got_destroy) { if (se->op.destroy) { - se->op.destroy(se->userdata); + se->op.destroy(se->userdata, se); } } pthread_rwlock_destroy(&se->init_rwlock); diff --git a/tools/virtiofsd/fuse_lowlevel.h b/tools/virtiofsd/fuse_lowlevel.h index 0bf206264d..27b07bfc22 100644 --- a/tools/virtiofsd/fuse_lowlevel.h +++ b/tools/virtiofsd/fuse_lowlevel.h @@ -209,7 +209,7 @@ struct fuse_lowlevel_ops { * * @param userdata the user data passed to fuse_session_new() */ - void (*destroy)(void *userdata); + void (*destroy)(void *userdata, struct fuse_session *se); /** * Look up a directory entry by name and get its attributes. diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 1a86378172..ed5b6c9e2d 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -3125,7 +3125,7 @@ static void lo_lseek(fuse_req_t req, fuse_ino_t ino, off_t off, int whence, } } -static void lo_destroy(void *userdata) +static void lo_destroy(void *userdata, struct fuse_session *se) { struct lo_data *lo = (struct lo_data *)userdata;