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Mon, 21 Oct 2019 10:59:53 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, mst@redhat.com, marcandre.lureau@redhat.com, stefanha@redhat.com Subject: [PATCH 13/30] virtiofsd: Add options for virtio Date: Mon, 21 Oct 2019 11:58:15 +0100 Message-Id: <20191021105832.36574-14-dgilbert@redhat.com> In-Reply-To: <20191021105832.36574-1-dgilbert@redhat.com> References: <20191021105832.36574-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: m72oMF15M4-ccN_0XYcE2A-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: 207.211.31.81 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: piaojun@huawei.com, eguan@linux.alibaba.com, vgoyal@Redhat.com 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 --- contrib/virtiofsd/fuse_i.h | 1 + contrib/virtiofsd/fuse_lowlevel.c | 10 +++++++--- contrib/virtiofsd/helper.c | 18 +++++++++--------- 3 files changed, 17 insertions(+), 12 deletions(-) diff --git a/contrib/virtiofsd/fuse_i.h b/contrib/virtiofsd/fuse_i.h index 6c3f432d0e..d65af06ff0 100644 --- a/contrib/virtiofsd/fuse_i.h +++ b/contrib/virtiofsd/fuse_i.h @@ -63,6 +63,7 @@ struct fuse_session { =09struct fuse_notify_req notify_list; =09size_t bufsize; =09int error; +=09char *vu_socket_path; }; =20 struct fuse_chan { diff --git a/contrib/virtiofsd/fuse_lowlevel.c b/contrib/virtiofsd/fuse_low= level.c index 6fe7506ead..d47e4438f3 100644 --- a/contrib/virtiofsd/fuse_lowlevel.c +++ b/contrib/virtiofsd/fuse_lowlevel.c @@ -2064,6 +2064,8 @@ static const struct fuse_opt fuse_ll_opts[] =3D { =09LL_OPTION("-d", debug, 1), =09LL_OPTION("--debug", debug, 1), =09LL_OPTION("allow_root", deny_others, 1), +=09LL_OPTION("--socket-path=3D%s", vu_socket_path, 0), +=09LL_OPTION("vhost_user_socket=3D%s", vu_socket_path, 0), =09FUSE_OPT_END }; =20 @@ -2078,9 +2080,11 @@ void fuse_lowlevel_help(void) =09/* These are not all options, but the ones that are =09 potentially of interest to an end-user */ =09printf( -" -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"); +" -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 termination\n"); } =20 void fuse_session_destroy(struct fuse_session *se) diff --git a/contrib/virtiofsd/helper.c b/contrib/virtiofsd/helper.c index 958a42b6f4..f67533f053 100644 --- a/contrib/virtiofsd/helper.c +++ b/contrib/virtiofsd/helper.c @@ -126,15 +126,15 @@ static const struct fuse_opt conn_info_opt_spec[] =3D= { =20 void fuse_cmdline_help(void) { -=09printf(" -h --help print help\n" -=09 " -V --version print version\n" -=09 " -d -o debug enable debug output (implies -f)\n" -=09 " -f foreground operation\n" -=09 " -s disable multi-threaded operation\n" -=09 " -o clone_fd use separate fuse device fd for each= thread\n" -=09 " (may improve performance)\n" -=09 " -o max_idle_threads the maximum number of idle worker th= reads\n" -=09 " allowed (default: 10)\n"); +=09printf(" -h --help print help\n" +=09 " -V --version print version\n" +=09 " -d -o debug enable debug output (implies -f)= \n" +=09 " -f foreground operation\n" +=09 " -s disable multi-threaded operation= \n" +=09 " -o clone_fd use separate fuse device fd for = each thread\n" +=09 " (may improve performance)\n" +=09 " -o max_idle_threads the maximum number of idle worke= r threads\n" +=09 " allowed (default: 10)\n"); } =20 static int fuse_helper_opt_proc(void *data, const char *arg, int key, --=20 2.23.0