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Thu, 12 Dec 2019 16:39:34 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com Subject: [PATCH 014/104] virtiofsd: Add options for virtio Date: Thu, 12 Dec 2019 16:37:34 +0000 Message-Id: <20191212163904.159893-15-dgilbert@redhat.com> In-Reply-To: <20191212163904.159893-1-dgilbert@redhat.com> References: <20191212163904.159893-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: PPetnx_kNkGd1PRof1zxxA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Add options to specify parameters for virtio-fs paths, i.e. ./virtiofsd -o vhost_user_socket=3D/tmp/vhostqemu Signed-off-by: Dr. David Alan Gilbert --- tools/virtiofsd/fuse_i.h | 1 + tools/virtiofsd/fuse_lowlevel.c | 17 ++++++++++++----- tools/virtiofsd/helper.c | 22 +++++++++++----------- 3 files changed, 24 insertions(+), 16 deletions(-) diff --git a/tools/virtiofsd/fuse_i.h b/tools/virtiofsd/fuse_i.h index 0b5acc8765..f58be71e4b 100644 --- a/tools/virtiofsd/fuse_i.h +++ b/tools/virtiofsd/fuse_i.h @@ -63,6 +63,7 @@ struct fuse_session { struct fuse_notify_req notify_list; size_t bufsize; int error; + char *vu_socket_path; }; =20 struct fuse_chan { diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowleve= l.c index 167701b453..da708161e1 100644 --- a/tools/virtiofsd/fuse_lowlevel.c +++ b/tools/virtiofsd/fuse_lowlevel.c @@ -2118,8 +2118,12 @@ reply_err: } =20 static const struct fuse_opt fuse_ll_opts[] =3D { - LL_OPTION("debug", debug, 1), LL_OPTION("-d", debug, 1), - LL_OPTION("--debug", debug, 1), LL_OPTION("allow_root", deny_others, 1= ), + LL_OPTION("debug", debug, 1), + LL_OPTION("-d", debug, 1), + LL_OPTION("--debug", debug, 1), + LL_OPTION("allow_root", deny_others, 1), + LL_OPTION("--socket-path=3D%s", vu_socket_path, 0), + LL_OPTION("vhost_user_socket=3D%s", vu_socket_path, 0), FUSE_OPT_END }; =20 @@ -2135,9 +2139,12 @@ void fuse_lowlevel_help(void) * These are not all options, but the ones that are * potentially of interest to an end-user */ - printf(" -o allow_other allow access by all users\n" - " -o allow_root allow access by root\n" - " -o auto_unmount auto unmount on process termination= \n"); + printf( + " -o allow_other allow access by all users\n" + " -o allow_root allow access by root\n" + " --socket-path=3DPATH path for the vhost-user socket\n= " + " -o vhost_user_socket=3DPATH path for the vhost-user socket\n= " + " -o auto_unmount auto unmount on process terminatio= n\n"); } =20 void fuse_session_destroy(struct fuse_session *se) diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c index 8afccfc15e..48e38a7963 100644 --- a/tools/virtiofsd/helper.c +++ b/tools/virtiofsd/helper.c @@ -128,17 +128,17 @@ static const struct fuse_opt conn_info_opt_spec[] =3D= { =20 void fuse_cmdline_help(void) { - printf( - " -h --help print help\n" - " -V --version print version\n" - " -d -o debug enable debug output (implies -f)\n" - " -f foreground operation\n" - " -s disable multi-threaded operation\n" - " -o clone_fd use separate fuse device fd for each " - "thread\n" - " (may improve performance)\n" - " -o max_idle_threads the maximum number of idle worker thre= ads\n" - " allowed (default: 10)\n"); + printf(" -h --help print help\n" + " -V --version print version\n" + " -d -o debug enable debug output (implies -f= )\n" + " -f foreground operation\n" + " -s disable multi-threaded operatio= n\n" + " -o clone_fd use separate fuse device fd for= " + "each thread\n" + " (may improve performance)\n" + " -o max_idle_threads the maximum number of idle work= er " + "threads\n" + " allowed (default: 10)\n"); } =20 static int fuse_helper_opt_proc(void *data, const char *arg, int key, --=20 2.23.0