From patchwork Tue Feb 9 19:02:11 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: 1438582 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=P402asxQ; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4DZtDT4jkMz9sB4 for ; Wed, 10 Feb 2021 06:26:33 +1100 (AEDT) Received: from localhost ([::1]:33190 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9Yed-0005Ss-GU for incoming@patchwork.ozlabs.org; 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Tue, 09 Feb 2021 14:04:53 -0500 X-MC-Unique: RSupXggRMem0xp6twtEsvQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F09C5107ACE6 for ; Tue, 9 Feb 2021 19:04:52 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-112-66.ams2.redhat.com [10.36.112.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7516360C04; Tue, 9 Feb 2021 19:04:48 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, vgoyal@redhat.com, stefanha@redhat.com, virtio-fs@redhat.com, marcandre.lureau@redhat.com, mst@redhat.com Subject: [PATCH 11/24] DAX: virtiofsd: Add setup/remove mapping handlers to passthrough_ll Date: Tue, 9 Feb 2021 19:02:11 +0000 Message-Id: <20210209190224.62827-12-dgilbert@redhat.com> In-Reply-To: <20210209190224.62827-1-dgilbert@redhat.com> References: <20210209190224.62827-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.57, 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_H3=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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Stefan Hajnoczi --- tools/virtiofsd/passthrough_ll.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 147b59338a..31c43d67a0 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -2963,6 +2963,22 @@ static void lo_destroy(void *userdata) pthread_mutex_unlock(&lo->mutex); } +static void lo_setupmapping(fuse_req_t req, fuse_ino_t ino, uint64_t foffset, + uint64_t len, uint64_t moffset, uint64_t flags, + struct fuse_file_info *fi) +{ + /* TODO */ + fuse_reply_err(req, ENOSYS); +} + +static void lo_removemapping(fuse_req_t req, struct fuse_session *se, + fuse_ino_t ino, unsigned num, + struct fuse_removemapping_one *argp) +{ + /* TODO */ + fuse_reply_err(req, ENOSYS); +} + static struct fuse_lowlevel_ops lo_oper = { .init = lo_init, .lookup = lo_lookup, @@ -3004,6 +3020,8 @@ static struct fuse_lowlevel_ops lo_oper = { #endif .lseek = lo_lseek, .destroy = lo_destroy, + .setupmapping = lo_setupmapping, + .removemapping = lo_removemapping, }; /* Print vhost-user.json backend program capabilities */