From patchwork Fri Nov 23 07:47:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Wang X-Patchwork-Id: 201248 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 349202C0090 for ; Fri, 23 Nov 2012 18:48:58 +1100 (EST) Received: from localhost ([::1]:36955 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tbo0O-0004Lm-8k for incoming@patchwork.ozlabs.org; Fri, 23 Nov 2012 02:48:56 -0500 Received: from eggs.gnu.org ([208.118.235.92]:53735) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tbo04-00048c-2s for qemu-devel@nongnu.org; Fri, 23 Nov 2012 02:48:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tbo00-0001ts-NS for qemu-devel@nongnu.org; Fri, 23 Nov 2012 02:48:35 -0500 Received: from mail-ie0-f173.google.com ([209.85.223.173]:33630) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tbo00-0001rA-Jd for qemu-devel@nongnu.org; Fri, 23 Nov 2012 02:48:32 -0500 Received: by mail-ie0-f173.google.com with SMTP id e13so2761118iej.4 for ; Thu, 22 Nov 2012 23:48:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=0RChD9No1r3DGRDf8PVO+vYaIa+6Gq76FcUvv+8Oxjw=; b=zNIcBf827hW9wm9/KyNAq0Nunz+29ZcQMGJTyLN0wCOdA4h3sHNkF3n1qnKGvMlrwM oGyUaB/nsnKYDEMR8d0T3DO0iCUMAR/WTRSgnUTNesOf7mOR6vABQyHp2aT6r31VP4DT oe0GO2aNFpcsmZxsR7qZQGx8q89AlsgPu7yPiTVHxNUkWXxYBA5RnNYkacndp1GtziRU V0zPU/L9zE8xgz/ImBgNB8gv9ZkM7C+wUOKd3kHIfLZZ+Jpz8cFojInYhlaUM4Eb7buE K+anO57DAfb6VvrMfDs0iSpSbbFFJu1E/JjZWcXjWH7fnmwQJyO/SzI8ImjZLi/jR6TC xwYA== Received: by 10.50.197.169 with SMTP id iv9mr2826501igc.32.1353656912252; Thu, 22 Nov 2012 23:48:32 -0800 (PST) Received: from localhost.localdomain ([202.108.130.194]) by mx.google.com with ESMTPS id az6sm3859043igb.11.2012.11.22.23.48.29 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 22 Nov 2012 23:48:31 -0800 (PST) From: Dong Xu Wang To: qemu-devel@nongnu.org Date: Fri, 23 Nov 2012 15:47:40 +0800 Message-Id: <1353656865-20910-6-git-send-email-wdongxu@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1353656865-20910-1-git-send-email-wdongxu@linux.vnet.ibm.com> References: <1353656865-20910-1-git-send-email-wdongxu@linux.vnet.ibm.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 209.85.223.173 Cc: kwolf@redhat.com, Dong Xu Wang Subject: [Qemu-devel] [PATCH V6 05/10] use qemu_opts_create_nofail X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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-bounces+incoming=patchwork.ozlabs.org@nongnu.org We will use qemu_opts_create_nofail function, it can make code more readable. Signed-off-by: Dong Xu Wang --- blockdev.c | 2 +- hw/watchdog.c | 2 +- qemu-config.c | 4 ++-- qemu-img.c | 2 +- qemu-sockets.c | 16 ++++++++-------- vl.c | 12 +++++------- 6 files changed, 18 insertions(+), 20 deletions(-) diff --git a/blockdev.c b/blockdev.c index e73fd6e..42362db 100644 --- a/blockdev.c +++ b/blockdev.c @@ -568,7 +568,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) break; case IF_VIRTIO: /* add virtio block device */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL); + opts = qemu_opts_create_nofail(qemu_find_opts("device")); if (arch_type == QEMU_ARCH_S390X) { qemu_opt_set(opts, "driver", "virtio-blk-s390"); } else { diff --git a/hw/watchdog.c b/hw/watchdog.c index b52aced..5c82c17 100644 --- a/hw/watchdog.c +++ b/hw/watchdog.c @@ -66,7 +66,7 @@ int select_watchdog(const char *p) QLIST_FOREACH(model, &watchdog_list, entry) { if (strcasecmp(model->wdt_name, p) == 0) { /* add the device */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL); + opts = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(opts, "driver", p); return 0; } diff --git a/qemu-config.c b/qemu-config.c index 10d1ba4..3aa0cc6 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -805,7 +805,7 @@ int qemu_global_option(const char *str) return -1; } - opts = qemu_opts_create(&qemu_global_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&qemu_global_opts); qemu_opt_set(opts, "driver", driver); qemu_opt_set(opts, "property", property); qemu_opt_set(opts, "value", str+offset+1); @@ -892,7 +892,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) error_free(local_err); goto out; } - opts = qemu_opts_create(list, NULL, 0, NULL); + opts = qemu_opts_create_nofail(list); continue; } if (sscanf(line, " %63s = \"%1023[^\"]\"", arg, value) == 2) { diff --git a/qemu-img.c b/qemu-img.c index e29e01b..dcd390d 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1933,7 +1933,7 @@ static int img_resize(int argc, char **argv) } /* Parse size */ - param = qemu_opts_create(&resize_options, NULL, 0, NULL); + param = qemu_opts_create_nofail(&resize_options); if (qemu_opt_set(param, BLOCK_OPT_SIZE, size)) { /* Error message already printed when size parsing fails */ ret = -1; diff --git a/qemu-sockets.c b/qemu-sockets.c index d314cf1..c52a40a 100644 --- a/qemu-sockets.c +++ b/qemu-sockets.c @@ -579,7 +579,7 @@ int inet_listen(const char *str, char *ostr, int olen, addr = inet_parse(str, errp); if (addr != NULL) { - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); inet_addr_to_opts(opts, addr); qapi_free_InetSocketAddress(addr); sock = inet_listen_opts(opts, port_offset, errp); @@ -618,7 +618,7 @@ int inet_connect(const char *str, Error **errp) addr = inet_parse(str, errp); if (addr != NULL) { - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); inet_addr_to_opts(opts, addr); qapi_free_InetSocketAddress(addr); sock = inet_connect_opts(opts, errp, NULL, NULL); @@ -652,7 +652,7 @@ int inet_nonblocking_connect(const char *str, addr = inet_parse(str, errp); if (addr != NULL) { - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); inet_addr_to_opts(opts, addr); qapi_free_InetSocketAddress(addr); sock = inet_connect_opts(opts, errp, callback, opaque); @@ -795,7 +795,7 @@ int unix_listen(const char *str, char *ostr, int olen, Error **errp) char *path, *optstr; int sock, len; - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); optstr = strchr(str, ','); if (optstr) { @@ -823,7 +823,7 @@ int unix_connect(const char *path, Error **errp) QemuOpts *opts; int sock; - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); qemu_opt_set(opts, "path", path); sock = unix_connect_opts(opts, errp, NULL, NULL); qemu_opts_del(opts); @@ -840,7 +840,7 @@ int unix_nonblocking_connect(const char *path, g_assert(callback != NULL); - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); qemu_opt_set(opts, "path", path); sock = unix_connect_opts(opts, errp, callback, opaque); qemu_opts_del(opts); @@ -891,7 +891,7 @@ int socket_connect(SocketAddress *addr, Error **errp, QemuOpts *opts; int fd; - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); switch (addr->kind) { case SOCKET_ADDRESS_KIND_INET: inet_addr_to_opts(opts, addr->inet); @@ -922,7 +922,7 @@ int socket_listen(SocketAddress *addr, Error **errp) QemuOpts *opts; int fd; - opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + opts = qemu_opts_create_nofail(&dummy_opts); switch (addr->kind) { case SOCKET_ADDRESS_KIND_INET: inet_addr_to_opts(opts, addr->inet); diff --git a/vl.c b/vl.c index c8e9c78..b7440e4 100644 --- a/vl.c +++ b/vl.c @@ -2001,7 +2001,7 @@ static int balloon_parse(const char *arg) return -1; } else { /* create empty opts */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL); + opts = qemu_opts_create_nofail(qemu_find_opts("device")); } qemu_opt_set(opts, "driver", "virtio-balloon"); return 0; @@ -2251,14 +2251,14 @@ static int virtcon_parse(const char *devname) exit(1); } - bus_opts = qemu_opts_create(device, NULL, 0, NULL); + bus_opts = qemu_opts_create_nofail(device); if (arch_type == QEMU_ARCH_S390X) { qemu_opt_set(bus_opts, "driver", "virtio-serial-s390"); } else { qemu_opt_set(bus_opts, "driver", "virtio-serial-pci"); } - dev_opts = qemu_opts_create(device, NULL, 0, NULL); + dev_opts = qemu_opts_create_nofail(device); qemu_opt_set(dev_opts, "driver", "virtconsole"); snprintf(label, sizeof(label), "virtcon%d", index); @@ -3110,8 +3110,7 @@ int main(int argc, char **argv, char **envp) qemu_opt_set_bool(fsdev, "readonly", qemu_opt_get_bool(opts, "readonly", 0)); - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - NULL); + device = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(device, "driver", "virtio-9p-pci"); qemu_opt_set(device, "fsdev", qemu_opt_get(opts, "mount_tag")); @@ -3131,8 +3130,7 @@ int main(int argc, char **argv, char **envp) } qemu_opt_set(fsdev, "fsdriver", "synth"); - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - NULL); + device = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(device, "driver", "virtio-9p-pci"); qemu_opt_set(device, "fsdev", "v_synth"); qemu_opt_set(device, "mount_tag", "v_synth");